VFRFOR Mondovì,CN (44.397,7.8187)

Poco nuvoloso

13°C

VFRFOR mostra in modo immediato ed intuitivo l’andamento di operabilità legata all’evoluzione meteorologica per gli aeromobili che operano in VFR ( Condizioni di Volo a Vista)
VFRFOR shows interactive accurate forecast for Visual Flight Rules flights

Dal 18-10-2017 al 25-10-2017( Aggiornate il 18-10-2017 22:30 LT)

000102030405060708091011121314151617181920212223
Wed 18
Thu 19
Fri 20
Sat 21
Sun 22
Mon 23
Tue 24
Wed 25

Ottimale/Optimal  Operabile/Operable  Marginale/Marginal  Chiuso/Closed 

PREVISIONI METEO / FORECAST Dal 18-10-2017 al 25-10-2017 ( Aggiornate il 18-10-2017 22:30 LT)

Indice di prevedibilità
Molto basso / Very Low
Basso / Low
Medio / Medium
Alto / High
Molto alto / Very High

PROFILI VERTICALI Dal 18-10-2017 al 25-10-2017( Aggiornate il 18-10-2017 22:30 LT)

legenda
  • 200 hPa
    250 hPa
    300 hPa
    350 hPa
    400 hPa
    450 hPa
    500 hPa
    550 hPa
    600 hPa
    650 hPa
    700 hPa
    750 hPa
    800 hPa
    850 hPa
    875 hPa
    900 hPa
    925 hPa
    950 hPa
    975 hPa
    1000 hPa
  • 18/10/2017 21Z
    SSW
    27
    -58.8 °C
    39,301 ft asl
    SW
    24
    -53.2 °C
    34,665 ft asl
    SW
    22
    -43.5 °C
    30,735 ft asl
    WSW
    19
    -35.1 °C
    27,277 ft asl
    WSW
    20
    -27.3 °C
    24,170 ft asl
    WSW
    18
    -21.3 °C
    21,355 ft asl
    WSW
    18
    -16.2 °C
    18,776 ft asl
    WSW
    16
    -11.4 °C
    16,401 ft asl
    WSW
    15
    -7.3 °C
    14,196 ft asl
    WSW
    15
    -3.7 °C
    12,136 ft asl
    WSW
    14
    0.3 °C
    10,200 ft asl
    WSW
    10
    4.0 °C
    8,373 ft asl
    SW
    7
    6.9 °C
    6,640 ft asl
    WNW
    3
    8.6 °C
    5,003 ft asl
    NNW
    4
    10.9 °C
    4,222 ft asl
    NNW
    4
    12.9 °C
    3,438 ft asl
    N
    3
    14.4 °C
    2,690 ft asl
    WNW
    2
    16.1 °C
    1,939 ft asl
    W
    3
    17.3 °C
    1,224 ft asl
    W
    3
    18.7 °C
    509 ft asl
    18/10/2017 21Z
  • 200 hPa
    250 hPa
    300 hPa
    350 hPa
    400 hPa
    450 hPa
    500 hPa
    550 hPa
    600 hPa
    650 hPa
    700 hPa
    750 hPa
    800 hPa
    850 hPa
    875 hPa
    900 hPa
    925 hPa
    950 hPa
    975 hPa
    1000 hPa
  • 18/10/2017 22Z
    SSW
    28
    -58.3 °C
    39,255 ft asl
    SSW
    25
    -53.3 °C
    34,613 ft asl
    SW
    22
    -43.8 °C
    30,686 ft asl
    WSW
    18
    -35.6 °C
    27,234 ft asl
    WSW
    19
    -27.5 °C
    24,134 ft asl
    WSW
    19
    -21.3 °C
    21,319 ft asl
    WSW
    19
    -16.4 °C
    18,743 ft asl
    WSW
    17
    -11.5 °C
    16,371 ft asl
    WSW
    14
    -7.3 °C
    14,167 ft asl
    WSW
    16
    -3.8 °C
    12,103 ft asl
    WSW
    15
    0.4 °C
    10,171 ft asl
    WSW
    11
    4.0 °C
    8,343 ft asl
    SW
    7
    6.6 °C
    6,611 ft asl
    NW
    3
    8.4 °C
    4,974 ft asl
    NNW
    4
    10.8 °C
    4,193 ft asl
    N
    4
    12.6 °C
    3,409 ft asl
    N
    3
    14.3 °C
    2,661 ft asl
    NW
    3
    15.7 °C
    1,913 ft asl
    WSW
    3
    17.0 °C
    1,201 ft asl
    WSW
    3
    18.4 °C
    486 ft asl
    18/10/2017 22Z
  • 18/10/2017 23Z
    SSW
    29
    -58.2 °C
    39,255 ft asl
    SSW
    28
    -53.0 °C
    34,606 ft asl
    SW
    22
    -44.0 °C
    30,679 ft asl
    SW
    18
    -35.9 °C
    27,231 ft asl
    WSW
    18
    -27.9 °C
    24,137 ft asl
    WSW
    20
    -21.6 °C
    21,325 ft asl
    WSW
    20
    -16.5 °C
    18,750 ft asl
    SW
    18
    -11.4 °C
    16,378 ft asl
    WSW
    15
    -7.4 °C
    14,173 ft asl
    WSW
    16
    -3.6 °C
    12,110 ft asl
    WSW
    14
    0.2 °C
    10,174 ft asl
    WSW
    12
    4.0 °C
    8,350 ft asl
    SW
    7
    6.4 °C
    6,617 ft asl
    NNW
    3
    8.2 °C
    4,984 ft asl
    NNW
    3
    10.6 °C
    4,203 ft asl
    N
    3
    12.5 °C
    3,419 ft asl
    N
    3
    14.1 °C
    2,671 ft asl
    NW
    3
    15.4 °C
    1,923 ft asl
    SW
    2
    16.8 °C
    1,211 ft asl
    SW
    2
    18.2 °C
    495 ft asl
    18/10/2017 23Z
  • 19/10/2017 00Z
    SSW
    29
    -58.3 °C
    39,252 ft asl
    SW
    29
    -52.9 °C
    34,606 ft asl
    SW
    23
    -44.5 °C
    30,679 ft asl
    WSW
    18
    -35.8 °C
    27,238 ft asl
    WSW
    18
    -27.8 °C
    24,137 ft asl
    WSW
    19
    -21.7 °C
    21,329 ft asl
    WSW
    20
    -16.7 °C
    18,757 ft asl
    WSW
    19
    -11.4 °C
    16,385 ft asl
    SW
    16
    -7.3 °C
    14,180 ft asl
    WSW
    15
    -3.5 °C
    12,116 ft asl
    WSW
    13
    0.2 °C
    10,180 ft asl
    WSW
    12
    4.0 °C
    8,353 ft asl
    SW
    8
    6.4 °C
    6,621 ft asl
    NW
    2
    8.1 °C
    4,987 ft asl
    NNW
    3
    10.4 °C
    4,206 ft asl
    NNW
    4
    12.3 °C
    3,422 ft asl
    N
    3
    13.9 °C
    2,677 ft asl
    NNW
    3
    15.1 °C
    1,929 ft asl
    WSW
    2
    16.4 °C
    1,217 ft asl
    WSW
    2
    17.8 °C
    502 ft asl
    19/10/2017 00Z
  • 19/10/2017 01Z
    SW
    28
    -58.4 °C
    39,222 ft asl
    SW
    26
    -53.9 °C
    34,583 ft asl
    WSW
    24
    -44.7 °C
    30,669 ft asl
    WSW
    22
    -35.6 °C
    27,224 ft asl
    WSW
    19
    -27.6 °C
    24,124 ft asl
    WSW
    17
    -21.6 °C
    21,312 ft asl
    WSW
    17
    -16.9 °C
    18,740 ft asl
    WSW
    19
    -11.8 °C
    16,371 ft asl
    WSW
    18
    -7.3 °C
    14,167 ft asl
    WSW
    14
    -3.2 °C
    12,103 ft asl
    WSW
    13
    0.3 °C
    10,167 ft asl
    WSW
    12
    4.1 °C
    8,340 ft asl
    SW
    7
    6.3 °C
    6,608 ft asl
    NW
    2
    8.0 °C
    4,974 ft asl
    N
    2
    10.2 °C
    4,193 ft asl
    N
    4
    11.9 °C
    3,412 ft asl
    N
    2
    13.5 °C
    2,667 ft asl
    NNW
    3
    14.4 °C
    1,919 ft asl
    W
    3
    15.7 °C
    1,207 ft asl
    W
    3
    17.1 °C
    492 ft asl
    19/10/2017 01Z
  • 19/10/2017 02Z
    SW
    27
    -58.5 °C
    39,190 ft asl
    WSW
    23
    -54.7 °C
    34,557 ft asl
    W
    22
    -44.9 °C
    30,653 ft asl
    W
    27
    -35.6 °C
    27,208 ft asl
    WSW
    26
    -27.2 °C
    24,104 ft asl
    WSW
    17
    -21.0 °C
    21,289 ft asl
    SW
    14
    -16.6 °C
    18,711 ft asl
    WSW
    17
    -12.2 °C
    16,342 ft asl
    WSW
    17
    -7.5 °C
    14,144 ft asl
    WSW
    15
    -3.5 °C
    12,080 ft asl
    WSW
    16
    0.5 °C
    10,144 ft asl
    SW
    14
    4.2 °C
    8,314 ft asl
    SW
    5
    5.8 °C
    6,585 ft asl
    NW
    2
    7.8 °C
    4,951 ft asl
    N
    2
    9.9 °C
    4,173 ft asl
    N
    4
    11.6 °C
    3,392 ft asl
    NNW
    2
    13.1 °C
    2,648 ft asl
    WNW
    4
    13.7 °C
    1,900 ft asl
    W
    5
    15.2 °C
    1,191 ft asl
    W
    5
    16.5 °C
    479 ft asl
    19/10/2017 02Z
  • 19/10/2017 03Z
    SW
    25
    -58.8 °C
    39,173 ft asl
    WSW
    25
    -55.1 °C
    34,557 ft asl
    WSW
    21
    -44.9 °C
    30,656 ft asl
    WSW
    24
    -35.6 °C
    27,211 ft asl
    WSW
    29
    -27.4 °C
    24,108 ft asl
    WSW
    19
    -20.8 °C
    21,286 ft asl
    SW
    14
    -16.0 °C
    18,707 ft asl
    SW
    15
    -12.0 °C
    16,335 ft asl
    WSW
    15
    -7.7 °C
    14,134 ft asl
    WSW
    15
    -3.8 °C
    12,073 ft asl
    SW
    18
    0.4 °C
    10,138 ft asl
    SW
    13
    3.9 °C
    8,310 ft asl
    SSW
    4
    5.3 °C
    6,585 ft asl
    NNW
    2
    7.3 °C
    4,951 ft asl
    NNW
    3
    9.5 °C
    4,173 ft asl
    NNW
    4
    11.1 °C
    3,396 ft asl
    NW
    3
    12.4 °C
    2,651 ft asl
    NW
    6
    13.1 °C
    1,906 ft asl
    WNW
    6
    14.5 °C
    1,198 ft asl
    WNW
    6
    15.9 °C
    486 ft asl
    19/10/2017 03Z
  • 19/10/2017 04Z
    SW
    23
    -58.9 °C
    39,167 ft asl
    WSW
    25
    -55.4 °C
    34,554 ft asl
    WSW
    27
    -44.9 °C
    30,653 ft asl
    W
    23
    -35.5 °C
    27,208 ft asl
    WSW
    25
    -27.5 °C
    24,108 ft asl
    WSW
    20
    -20.7 °C
    21,286 ft asl
    SW
    16
    -15.5 °C
    18,704 ft asl
    SW
    14
    -11.9 °C
    16,329 ft asl
    SW
    13
    -7.9 °C
    14,131 ft asl
    SW
    16
    -3.9 °C
    12,070 ft asl
    SW
    16
    0.4 °C
    10,135 ft asl
    SW
    11
    3.8 °C
    8,310 ft asl
    SW
    5
    5.6 °C
    6,581 ft asl
    NNW
    2
    7.1 °C
    4,951 ft asl
    N
    3
    9.2 °C
    4,173 ft asl
    NNW
    3
    10.8 °C
    3,396 ft asl
    NNW
    4
    11.9 °C
    2,651 ft asl
    NW
    7
    12.6 °C
    1,906 ft asl
    W
    4
    13.8 °C
    1,198 ft asl
    W
    4
    15.2 °C
    489 ft asl
    19/10/2017 04Z
  • 19/10/2017 05Z
    SW
    22
    -58.9 °C
    39,154 ft asl
    WSW
    25
    -55.4 °C
    34,544 ft asl
    SW
    24
    -44.9 °C
    30,643 ft asl
    WSW
    20
    -35.5 °C
    27,198 ft asl
    WSW
    22
    -27.5 °C
    24,098 ft asl
    SW
    19
    -20.7 °C
    21,280 ft asl
    SW
    16
    -15.3 °C
    18,694 ft asl
    SSW
    15
    -11.8 °C
    16,319 ft asl
    SW
    12
    -7.9 °C
    14,117 ft asl
    SW
    14
    -4.1 °C
    12,060 ft asl
    SW
    16
    0.2 °C
    10,125 ft asl
    SW
    11
    3.7 °C
    8,301 ft asl
    SW
    5
    5.8 °C
    6,572 ft asl
    NNE
    1
    7.0 °C
    4,941 ft asl
    N
    3
    9.1 °C
    4,163 ft asl
    N
    2
    10.6 °C
    3,386 ft asl
    NNW
    4
    11.6 °C
    2,644 ft asl
    NW
    6
    12.5 °C
    1,903 ft asl
    WSW
    4
    13.9 °C
    1,194 ft asl
    WSW
    4
    15.3 °C
    482 ft asl
    19/10/2017 05Z
  • 19/10/2017 06Z
    SW
    22
    -58.7 °C
    39,157 ft asl
    WSW
    24
    -55.4 °C
    34,551 ft asl
    SW
    23
    -45.0 °C
    30,650 ft asl
    WSW
    19
    -35.7 °C
    27,205 ft asl
    SW
    21
    -27.6 °C
    24,104 ft asl
    SW
    18
    -20.8 °C
    21,289 ft asl
    SW
    17
    -15.2 °C
    18,704 ft asl
    SSW
    16
    -11.7 °C
    16,325 ft asl
    SSW
    12
    -8.0 °C
    14,124 ft asl
    SW
    13
    -4.0 °C
    12,067 ft asl
    SW
    14
    0.1 °C
    10,131 ft asl
    SSW
    11
    3.6 °C
    8,307 ft asl
    SSW
    5
    5.7 °C
    6,578 ft asl
    ESE
    1
    7.0 °C
    4,951 ft asl
    NE
    2
    9.1 °C
    4,173 ft asl
    N
    2
    10.5 °C
    3,396 ft asl
    NW
    4
    11.5 °C
    2,654 ft asl
    WNW
    7
    12.6 °C
    1,913 ft asl
    W
    4
    14.0 °C
    1,204 ft asl
    W
    4
    15.4 °C
    492 ft asl
    19/10/2017 06Z
  • 19/10/2017 07Z
    SW
    22
    -58.4 °C
    39,154 ft asl
    SW
    20
    -55.3 °C
    34,541 ft asl
    SW
    23
    -45.0 °C
    30,640 ft asl
    SW
    19
    -35.7 °C
    27,198 ft asl
    SSW
    21
    -27.8 °C
    24,098 ft asl
    SW
    19
    -21.2 °C
    21,286 ft asl
    SW
    20
    -15.3 °C
    18,704 ft asl
    SSW
    18
    -11.5 °C
    16,325 ft asl
    SSW
    14
    -7.8 °C
    14,124 ft asl
    SSW
    14
    -3.7 °C
    12,064 ft asl
    SSW
    14
    0.0 °C
    10,128 ft asl
    SSW
    11
    3.5 °C
    8,304 ft asl
    SSW
    7
    5.8 °C
    6,575 ft asl
    SE
    2
    6.9 °C
    4,948 ft asl
    E
    2
    9.1 °C
    4,170 ft asl
    E
    2
    10.4 °C
    3,392 ft asl
    NW
    5
    11.4 °C
    2,651 ft asl
    NW
    6
    12.5 °C
    1,909 ft asl
    WNW
    3
    14.0 °C
    1,201 ft asl
    WNW
    3
    15.4 °C
    489 ft asl
    19/10/2017 07Z
  • 19/10/2017 08Z
    SW
    23
    -58.6 °C
    39,170 ft asl
    SW
    20
    -55.0 °C
    34,551 ft asl
    SW
    23
    -44.9 °C
    30,650 ft asl
    SW
    16
    -35.6 °C
    27,205 ft asl
    SSW
    19
    -27.6 °C
    24,104 ft asl
    SSW
    19
    -21.5 °C
    21,293 ft asl
    SW
    22
    -16.2 °C
    18,717 ft asl
    SSW
    23
    -11.1 °C
    16,339 ft asl
    SSW
    14
    -7.7 °C
    14,134 ft asl
    SSW
    13
    -3.7 °C
    12,077 ft asl
    S
    15
    0.3 °C
    10,138 ft asl
    SSW
    13
    3.4 °C
    8,314 ft asl
    SSW
    6
    5.8 °C
    6,588 ft asl
    SE
    2
    6.9 °C
    4,957 ft asl
    NE
    3
    9.0 °C
    4,180 ft asl
    N
    2
    10.4 °C
    3,402 ft asl
    NW
    5
    11.3 °C
    2,661 ft asl
    NW
    4
    12.9 °C
    1,919 ft asl
    NW
    4
    14.5 °C
    1,207 ft asl
    NW
    4
    15.9 °C
    492 ft asl
    19/10/2017 08Z
  • 19/10/2017 09Z
    SW
    23
    -59.0 °C
    39,167 ft asl
    SW
    23
    -54.9 °C
    34,554 ft asl
    SSW
    21
    -44.9 °C
    30,653 ft asl
    SSW
    15
    -35.5 °C
    27,205 ft asl
    SSW
    20
    -27.7 °C
    24,104 ft asl
    SSW
    19
    -21.4 °C
    21,293 ft asl
    SSW
    20
    -16.5 °C
    18,717 ft asl
    SSW
    22
    -11.9 °C
    16,345 ft asl
    SSW
    16
    -7.6 °C
    14,144 ft asl
    SSW
    15
    -3.5 °C
    12,080 ft asl
    SSW
    17
    0.3 °C
    10,144 ft asl
    SSW
    13
    3.6 °C
    8,317 ft asl
    S
    6
    5.8 °C
    6,591 ft asl
    ESE
    4
    7.2 °C
    4,957 ft asl
    NE
    4
    9.0 °C
    4,180 ft asl
    N
    3
    10.3 °C
    3,402 ft asl
    NNW
    3
    11.6 °C
    2,661 ft asl
    NNW
    3
    13.8 °C
    1,916 ft asl
    NW
    3
    15.3 °C
    1,204 ft asl
    NW
    3
    16.7 °C
    489 ft asl
    19/10/2017 09Z
  • 19/10/2017 10Z
    SW
    23
    -59.1 °C
    39,163 ft asl
    SSW
    25
    -55.0 °C
    34,554 ft asl
    SSW
    22
    -44.7 °C
    30,650 ft asl
    SSW
    16
    -35.4 °C
    27,201 ft asl
    S
    20
    -27.9 °C
    24,101 ft asl
    SSW
    20
    -21.3 °C
    21,289 ft asl
    SSW
    18
    -16.7 °C
    18,711 ft asl
    SW
    21
    -12.3 °C
    16,345 ft asl
    SSW
    21
    -7.1 °C
    14,140 ft asl
    S
    17
    -3.1 °C
    12,077 ft asl
    S
    18
    0.2 °C
    10,141 ft asl
    S
    15
    3.5 °C
    8,314 ft asl
    SSE
    7
    5.3 °C
    6,588 ft asl
    E
    5
    7.1 °C
    4,957 ft asl
    NNE
    2
    8.9 °C
    4,183 ft asl
    NNW
    3
    10.4 °C
    3,406 ft asl
    NNW
    3
    12.4 °C
    2,661 ft asl
    NW
    3
    14.6 °C
    1,916 ft asl
    WNW
    3
    16.1 °C
    1,201 ft asl
    WNW
    3
    17.5 °C
    482 ft asl
    19/10/2017 10Z
  • 19/10/2017 11Z
    SW
    24
    -59.1 °C
    39,144 ft asl
    SSW
    28
    -55.0 °C
    34,537 ft asl
    SSW
    24
    -44.6 °C
    30,633 ft asl
    S
    20
    -35.5 °C
    27,185 ft asl
    S
    20
    -27.6 °C
    24,081 ft asl
    S
    20
    -21.2 °C
    21,270 ft asl
    SSW
    15
    -17.0 °C
    18,694 ft asl
    SW
    23
    -12.3 °C
    16,329 ft asl
    SSW
    21
    -6.8 °C
    14,121 ft asl
    S
    21
    -3.3 °C
    12,057 ft asl
    S
    20
    -0.3 °C
    10,125 ft asl
    S
    15
    3.4 °C
    8,301 ft asl
    SSE
    8
    5.2 °C
    6,575 ft asl
    NE
    3
    7.1 °C
    4,944 ft asl
    N
    3
    9.1 °C
    4,167 ft asl
    N
    3
    11.0 °C
    3,389 ft asl
    NNW
    2
    13.3 °C
    2,644 ft asl
    NNW
    2
    15.6 °C
    1,896 ft asl
    NW
    2
    17.1 °C
    1,181 ft asl
    NW
    2
    18.5 °C
    463 ft asl
    19/10/2017 11Z
  • 19/10/2017 12Z
    SW
    24
    -59.1 °C
    39,137 ft asl
    SSW
    33
    -55.0 °C
    34,531 ft asl
    SSW
    25
    -44.5 °C
    30,623 ft asl
    S
    21
    -35.5 °C
    27,175 ft asl
    S
    21
    -27.8 °C
    24,072 ft asl
    S
    21
    -21.3 °C
    21,260 ft asl
    SSW
    13
    -16.9 °C
    18,684 ft asl
    SW
    17
    -12.2 °C
    16,316 ft asl
    SSW
    20
    -7.4 °C
    14,117 ft asl
    S
    21
    -3.2 °C
    12,054 ft asl
    S
    20
    -0.3 °C
    10,118 ft asl
    S
    15
    3.2 °C
    8,297 ft asl
    SSE
    8
    5.6 °C
    6,572 ft asl
    N
    3
    7.7 °C
    4,941 ft asl
    N
    3
    9.7 °C
    4,163 ft asl
    N
    3
    12.1 °C
    3,383 ft asl
    N
    3
    14.4 °C
    2,635 ft asl
    N
    2
    16.6 °C
    1,883 ft asl
    N
    2
    18.1 °C
    1,165 ft asl
    N
    2
    19.5 °C
    446 ft asl
    19/10/2017 12Z
  • 19/10/2017 13Z
    SW
    23
    -58.8 °C
    39,150 ft asl
    SSW
    36
    -55.0 °C
    34,544 ft asl
    SSW
    27
    -44.4 °C
    30,633 ft asl
    S
    23
    -35.5 °C
    27,185 ft asl
    S
    23
    -27.8 °C
    24,085 ft asl
    S
    18
    -21.6 °C
    21,273 ft asl
    SSW
    10
    -16.8 °C
    18,701 ft asl
    SSW
    15
    -11.8 °C
    16,329 ft asl
    SSW
    18
    -7.8 °C
    14,131 ft asl
    SSW
    19
    -3.1 °C
    12,067 ft asl
    S
    19
    -0.1 °C
    10,135 ft asl
    S
    15
    3.2 °C
    8,314 ft asl
    S
    8
    5.4 °C
    6,588 ft asl
    N
    2
    8.2 °C
    4,954 ft asl
    N
    3
    10.5 °C
    4,173 ft asl
    N
    3
    12.8 °C
    3,392 ft asl
    N
    3
    15.1 °C
    2,641 ft asl
    N
    2
    17.3 °C
    1,890 ft asl
    N
    2
    18.9 °C
    1,171 ft asl
    N
    2
    20.3 °C
    449 ft asl
    19/10/2017 13Z
  • 19/10/2017 14Z
    SW
    22
    -58.3 °C
    39,127 ft asl
    SSW
    36
    -55.1 °C
    34,524 ft asl
    S
    31
    -44.4 °C
    30,614 ft asl
    S
    25
    -35.4 °C
    27,162 ft asl
    S
    21
    -27.9 °C
    24,062 ft asl
    SSW
    14
    -21.8 °C
    21,250 ft asl
    S
    10
    -16.7 °C
    18,678 ft asl
    S
    15
    -11.9 °C
    16,309 ft asl
    SSW
    21
    -7.7 °C
    14,108 ft asl
    SSW
    19
    -3.0 °C
    12,047 ft asl
    S
    17
    0.1 °C
    10,112 ft asl
    S
    14
    2.9 °C
    8,291 ft asl
    SSE
    6
    5.7 °C
    6,568 ft asl
    NNE
    4
    8.2 °C
    4,931 ft asl
    NNE
    4
    10.5 °C
    4,150 ft asl
    NNE
    3
    12.7 °C
    3,366 ft asl
    N
    2
    15.0 °C
    2,615 ft asl
    N
    2
    17.2 °C
    1,864 ft asl
    N
    2
    18.7 °C
    1,145 ft asl
    N
    2
    20.1 °C
    427 ft asl
    19/10/2017 14Z
  • 19/10/2017 15Z
    SW
    20
    -58.0 °C
    39,114 ft asl
    SSW
    32
    -55.1 °C
    34,505 ft asl
    S
    29
    -44.4 °C
    30,594 ft asl
    S
    25
    -35.5 °C
    27,146 ft asl
    S
    19
    -27.9 °C
    24,042 ft asl
    SSW
    10
    -21.9 °C
    21,234 ft asl
    S
    15
    -16.7 °C
    18,661 ft asl
    S
    17
    -12.3 °C
    16,293 ft asl
    SSW
    21
    -7.9 °C
    14,098 ft asl
    SSW
    18
    -2.6 °C
    12,034 ft asl
    S
    16
    -0.1 °C
    10,098 ft asl
    SSE
    11
    3.0 °C
    8,278 ft asl
    E
    7
    5.3 °C
    6,555 ft asl
    NE
    4
    8.4 °C
    4,918 ft asl
    NNE
    4
    10.6 °C
    4,137 ft asl
    NNE
    3
    12.7 °C
    3,353 ft asl
    NNW
    2
    14.6 °C
    2,605 ft asl
    W
    3
    16.6 °C
    1,854 ft asl
    W
    3
    18.0 °C
    1,135 ft asl
    W
    3
    19.5 °C
    413 ft asl
    19/10/2017 15Z
  • 19/10/2017 16Z
    SSW
    19
    -58.0 °C
    39,121 ft asl
    SSW
    31
    -54.9 °C
    34,505 ft asl
    S
    25
    -44.5 °C
    30,594 ft asl
    S
    19
    -35.5 °C
    27,146 ft asl
    S
    15
    -27.9 °C
    24,045 ft asl
    S
    8
    -21.8 °C
    21,234 ft asl
    S
    16
    -16.8 °C
    18,661 ft asl
    SSE
    19
    -12.6 °C
    16,296 ft asl
    S
    22
    -8.0 °C
    14,101 ft asl
    S
    21
    -2.6 °C
    12,041 ft asl
    S
    17
    0.3 °C
    10,102 ft asl
    SSE
    12
    3.5 °C
    8,278 ft asl
    ESE
    9
    4.6 °C
    6,555 ft asl
    NE
    4
    8.6 °C
    4,921 ft asl
    NE
    4
    10.9 °C
    4,140 ft asl
    NE
    3
    12.9 °C
    3,356 ft asl
    NW
    4
    14.3 °C
    2,608 ft asl
    W
    7
    14.9 °C
    1,860 ft asl
    W
    7
    16.3 °C
    1,142 ft asl
    W
    7
    17.7 °C
    423 ft asl
    19/10/2017 16Z
  • 19/10/2017 17Z
    SSW
    17
    -57.8 °C
    39,114 ft asl
    S
    30
    -54.9 °C
    34,495 ft asl
    S
    23
    -44.5 °C
    30,587 ft asl
    SSW
    15
    -35.6 °C
    27,139 ft asl
    SSW
    12
    -27.9 °C
    24,039 ft asl
    SSW
    8
    -21.7 °C
    21,230 ft asl
    SSW
    12
    -16.7 °C
    18,658 ft asl
    S
    12
    -13.1 °C
    16,293 ft asl
    S
    17
    -7.6 °C
    14,098 ft asl
    S
    18
    -3.0 °C
    12,034 ft asl
    S
    17
    -0.2 °C
    10,102 ft asl
    SSE
    13
    2.8 °C
    8,281 ft asl
    ESE
    9
    5.4 °C
    6,558 ft asl
    E
    7
    8.7 °C
    4,925 ft asl
    E
    4
    10.8 °C
    4,144 ft asl
    NE
    3
    12.8 °C
    3,360 ft asl
    NW
    5
    13.9 °C
    2,612 ft asl
    WSW
    6
    15.5 °C
    1,860 ft asl
    WSW
    6
    16.9 °C
    1,145 ft asl
    WSW
    6
    18.3 °C
    427 ft asl
    19/10/2017 17Z
  • 19/10/2017 18Z
    SSW
    16
    -57.4 °C
    39,117 ft asl
    S
    28
    -54.9 °C
    34,491 ft asl
    SSW
    21
    -44.7 °C
    30,587 ft asl
    SSW
    17
    -35.8 °C
    27,142 ft asl
    SSW
    12
    -27.9 °C
    24,042 ft asl
    SSW
    11
    -21.7 °C
    21,234 ft asl
    SSW
    14
    -16.6 °C
    18,658 ft asl
    SSW
    18
    -12.4 °C
    16,293 ft asl
    S
    18
    -7.6 °C
    14,094 ft asl
    S
    19
    -3.2 °C
    12,031 ft asl
    S
    16
    -0.4 °C
    10,098 ft asl
    SSE
    15
    3.0 °C
    8,281 ft asl
    ESE
    12
    5.7 °C
    6,558 ft asl
    E
    8
    8.8 °C
    4,921 ft asl
    E
    6
    10.6 °C
    4,140 ft asl
    E
    3
    12.6 °C
    3,360 ft asl
    NNW
    3
    13.9 °C
    2,612 ft asl
    WSW
    3
    16.0 °C
    1,860 ft asl
    SW
    4
    17.4 °C
    1,145 ft asl
    SW
    4
    18.9 °C
    430 ft asl
    19/10/2017 18Z
  • 19/10/2017 19Z
    SSW
    16
    -57.4 °C
    39,124 ft asl
    S
    28
    -54.8 °C
    34,498 ft asl
    S
    20
    -45.2 °C
    30,594 ft asl
    SSW
    17
    -36.0 °C
    27,152 ft asl
    SSW
    15
    -27.9 °C
    24,055 ft asl
    SSW
    14
    -21.7 °C
    21,247 ft asl
    SSW
    16
    -16.5 °C
    18,671 ft asl
    SSW
    21
    -11.6 °C
    16,299 ft asl
    S
    19
    -7.4 °C
    14,098 ft asl
    S
    18
    -3.3 °C
    12,034 ft asl
    SSE
    16
    -0.6 °C
    10,105 ft asl
    SSE
    17
    3.1 °C
    8,287 ft asl
    ESE
    11
    5.2 °C
    6,565 ft asl
    E
    8
    8.6 °C
    4,931 ft asl
    NE
    6
    10.4 °C
    4,150 ft asl
    NNE
    3
    12.3 °C
    3,369 ft asl
    NW
    3
    13.9 °C
    2,621 ft asl
    WSW
    2
    15.9 °C
    1,870 ft asl
    SW
    3
    17.4 °C
    1,155 ft asl
    SW
    3
    18.8 °C
    440 ft asl
    19/10/2017 19Z
  • 19/10/2017 20Z
    S
    17
    -57.4 °C
    39,150 ft asl
    S
    30
    -54.7 °C
    34,524 ft asl
    S
    19
    -44.9 °C
    30,620 ft asl
    S
    17
    -36.1 °C
    27,178 ft asl
    SSW
    18
    -28.0 °C
    24,085 ft asl
    SSW
    15
    -21.8 °C
    21,276 ft asl
    SSW
    14
    -16.3 °C
    18,701 ft asl
    SSW
    21
    -11.6 °C
    16,325 ft asl
    S
    21
    -7.1 °C
    14,124 ft asl
    SSE
    18
    -3.5 °C
    12,060 ft asl
    SSE
    16
    -1.1 °C
    10,131 ft asl
    SSE
    16
    2.7 °C
    8,317 ft asl
    ESE
    10
    5.0 °C
    6,598 ft asl
    NE
    6
    8.6 °C
    4,964 ft asl
    NNE
    5
    10.3 °C
    4,183 ft asl
    N
    3
    12.1 °C
    3,402 ft asl
    WNW
    3
    13.8 °C
    2,654 ft asl
    W
    2
    15.9 °C
    1,906 ft asl
    SW
    3
    17.2 °C
    1,191 ft asl
    SW
    3
    18.6 °C
    476 ft asl
    19/10/2017 20Z
  • 19/10/2017 21Z
    S
    16
    -57.4 °C
    39,127 ft asl
    S
    30
    -54.7 °C
    34,501 ft asl
    S
    21
    -44.8 °C
    30,597 ft asl
    S
    17
    -36.1 °C
    27,156 ft asl
    S
    19
    -28.2 °C
    24,062 ft asl
    S
    17
    -21.8 °C
    21,253 ft asl
    SSW
    14
    -16.3 °C
    18,678 ft asl
    S
    23
    -11.7 °C
    16,306 ft asl
    S
    23
    -6.9 °C
    14,101 ft asl
    SSE
    19
    -3.8 °C
    12,041 ft asl
    SSE
    19
    -1.1 °C
    10,115 ft asl
    SE
    16
    2.2 °C
    8,301 ft asl
    ESE
    9
    4.8 °C
    6,581 ft asl
    NE
    7
    8.2 °C
    4,951 ft asl
    NE
    5
    10.2 °C
    4,170 ft asl
    N
    2
    12.0 °C
    3,389 ft asl
    WNW
    3
    13.8 °C
    2,641 ft asl
    W
    4
    15.8 °C
    1,893 ft asl
    SW
    3
    17.2 °C
    1,178 ft asl
    SW
    3
    18.6 °C
    463 ft asl
    19/10/2017 21Z
  • 200 hPa
    250 hPa
    300 hPa
    350 hPa
    400 hPa
    450 hPa
    500 hPa
    550 hPa
    600 hPa
    650 hPa
    700 hPa
    750 hPa
    800 hPa
    850 hPa
    875 hPa
    900 hPa
    925 hPa
    950 hPa
    975 hPa
    1000 hPa
  • 19/10/2017 22Z
    S
    15
    -57.3 °C
    39,131 ft asl
    S
    30
    -54.5 °C
    34,501 ft asl
    S
    24
    -44.8 °C
    30,597 ft asl
    S
    17
    -36.1 °C
    27,156 ft asl
    S
    18
    -28.3 °C
    24,062 ft asl
    SSW
    16
    -21.9 °C
    21,257 ft asl
    SSW
    15
    -15.9 °C
    18,681 ft asl
    S
    23
    -11.7 °C
    16,306 ft asl
    S
    22
    -6.7 °C
    14,101 ft asl
    SSE
    21
    -3.9 °C
    12,037 ft asl
    SSE
    19
    -1.0 °C
    10,115 ft asl
    SE
    16
    2.2 °C
    8,297 ft asl
    SE
    8
    4.8 °C
    6,581 ft asl
    E
    6
    8.3 °C
    4,951 ft asl
    NE
    4
    10.2 °C
    4,170 ft asl
    NNE
    2
    12.0 °C
    3,389 ft asl
    NW
    4
    13.9 °C
    2,641 ft asl
    WNW
    7
    15.6 °C
    1,893 ft asl
    WSW
    4
    17.0 °C
    1,178 ft asl
    WSW
    4
    18.5 °C
    463 ft asl
    19/10/2017 22Z
  • 19/10/2017 23Z
    SSW
    15
    -57.4 °C
    39,144 ft asl
    S
    29
    -54.2 °C
    34,511 ft asl
    S
    23
    -44.8 °C
    30,604 ft asl
    S
    18
    -36.2 °C
    27,165 ft asl
    S
    17
    -28.4 °C
    24,072 ft asl
    SSW
    16
    -21.9 °C
    21,266 ft asl
    SSW
    15
    -15.7 °C
    18,691 ft asl
    S
    24
    -11.2 °C
    16,312 ft asl
    S
    23
    -6.6 °C
    14,104 ft asl
    SSE
    22
    -3.8 °C
    12,044 ft asl
    SSE
    19
    -1.0 °C
    10,115 ft asl
    SE
    16
    2.1 °C
    8,301 ft asl
    SE
    9
    4.8 °C
    6,585 ft asl
    ESE
    6
    8.1 °C
    4,954 ft asl
    E
    4
    10.1 °C
    4,177 ft asl
    NE
    3
    11.9 °C
    3,396 ft asl
    N
    2
    13.8 °C
    2,648 ft asl
    WNW
    7
    15.3 °C
    1,900 ft asl
    WSW
    4
    16.8 °C
    1,188 ft asl
    WSW
    4
    18.2 °C
    472 ft asl
    19/10/2017 23Z
  • 20/10/2017 00Z
    SSW
    11
    -57.2 °C
    39,121 ft asl
    S
    27
    -54.6 °C
    34,495 ft asl
    S
    24
    -45.0 °C
    30,591 ft asl
    S
    19
    -36.3 °C
    27,149 ft asl
    SSW
    18
    -28.4 °C
    24,058 ft asl
    SSW
    16
    -21.7 °C
    21,253 ft asl
    SSW
    15
    -15.5 °C
    18,675 ft asl
    S
    22
    -10.9 °C
    16,296 ft asl
    S
    23
    -6.6 °C
    14,088 ft asl
    SSE
    21
    -4.0 °C
    12,024 ft asl
    SSE
    18
    -1.1 °C
    10,098 ft asl
    SE
    15
    1.8 °C
    8,284 ft asl
    SE
    11
    4.5 °C
    6,572 ft asl
    ESE
    7
    8.0 °C
    4,941 ft asl
    E
    5
    10.2 °C
    4,163 ft asl
    NE
    4
    11.9 °C
    3,383 ft asl
    N
    2
    13.6 °C
    2,638 ft asl
    NW
    6
    14.4 °C
    1,890 ft asl
    W
    5
    15.9 °C
    1,178 ft asl
    W
    5
    17.2 °C
    463 ft asl
    20/10/2017 00Z
  • 20/10/2017 01Z
    SSW
    9
    -56.6 °C
    39,147 ft asl
    S
    21
    -54.6 °C
    34,508 ft asl
    SSW
    19
    -45.3 °C
    30,607 ft asl
    SSW
    18
    -36.4 °C
    27,172 ft asl
    SSW
    18
    -28.4 °C
    24,081 ft asl
    SSW
    15
    -21.5 °C
    21,273 ft asl
    SSW
    15
    -15.3 °C
    18,694 ft asl
    S
    22
    -10.5 °C
    16,309 ft asl
    S
    23
    -6.7 °C
    14,101 ft asl
    S
    21
    -4.0 °C
    12,037 ft asl
    SSE
    18
    -1.1 °C
    10,112 ft asl
    SE
    15
    1.4 °C
    8,301 ft asl
    ESE
    11
    3.8 °C
    6,588 ft asl
    E
    7
    8.2 °C
    4,961 ft asl
    NNE
    4
    10.1 °C
    4,183 ft asl
    NNE
    4
    11.7 °C
    3,402 ft asl
    NNE
    1
    13.4 °C
    2,657 ft asl
    NW
    6
    13.8 °C
    1,909 ft asl
    W
    7
    15.1 °C
    1,198 ft asl
    W
    7
    16.5 °C
    486 ft asl
    20/10/2017 01Z
  • 20/10/2017 02Z
    SW
    8
    -56.6 °C
    39,137 ft asl
    S
    18
    -54.3 °C
    34,491 ft asl
    SSW
    18
    -45.5 °C
    30,594 ft asl
    SSW
    17
    -36.5 °C
    27,159 ft asl
    SSW
    15
    -28.7 °C
    24,072 ft asl
    SSW
    14
    -21.4 °C
    21,266 ft asl
    SSW
    13
    -15.4 °C
    18,684 ft asl
    SSW
    23
    -10.3 °C
    16,299 ft asl
    S
    24
    -6.4 °C
    14,088 ft asl
    S
    19
    -3.5 °C
    12,024 ft asl
    SSE
    16
    -1.1 °C
    10,095 ft asl
    SE
    12
    1.1 °C
    8,284 ft asl
    ESE
    9
    3.6 °C
    6,572 ft asl
    NE
    7
    8.1 °C
    4,944 ft asl
    NNE
    5
    9.5 °C
    4,167 ft asl
    NNE
    5
    11.4 °C
    3,386 ft asl
    NNW
    2
    13.1 °C
    2,641 ft asl
    WNW
    7
    13.3 °C
    1,896 ft asl
    W
    7
    14.7 °C
    1,188 ft asl
    W
    7
    16.1 °C
    476 ft asl
    20/10/2017 02Z
  • 20/10/2017 03Z
    W
    7
    -56.0 °C
    39,124 ft asl
    SSW
    15
    -54.2 °C
    34,472 ft asl
    SSW
    16
    -45.7 °C
    30,571 ft asl
    SSW
    13
    -36.5 °C
    27,139 ft asl
    SSW
    11
    -28.8 °C
    24,052 ft asl
    SSW
    13
    -21.5 °C
    21,250 ft asl
    SSW
    15
    -15.5 °C
    18,668 ft asl
    SSW
    22
    -10.1 °C
    16,283 ft asl
    S
    23
    -6.3 °C
    14,068 ft asl
    S
    19
    -3.6 °C
    12,005 ft asl
    SSE
    16
    -1.3 °C
    10,075 ft asl
    SE
    11
    0.8 °C
    8,268 ft asl
    E
    9
    3.3 °C
    6,558 ft asl
    NE
    5
    7.8 °C
    4,931 ft asl
    NNE
    6
    9.3 °C
    4,154 ft asl
    N
    5
    11.3 °C
    3,373 ft asl
    NW
    2
    12.7 °C
    2,628 ft asl
    WNW
    9
    13.1 °C
    1,883 ft asl
    W
    7
    14.5 °C
    1,175 ft asl
    W
    7
    15.9 °C
    466 ft asl
    20/10/2017 03Z
  • 20/10/2017 04Z
    NW
    11
    -56.1 °C
    39,157 ft asl
    SW
    10
    -53.7 °C
    34,491 ft asl
    SW
    12
    -45.7 °C
    30,587 ft asl
    SSW
    11
    -36.4 °C
    27,156 ft asl
    SSW
    10
    -28.6 °C
    24,065 ft asl
    SSW
    15
    -21.7 °C
    21,263 ft asl
    SSW
    16
    -15.6 °C
    18,684 ft asl
    SSW
    23
    -10.1 °C
    16,299 ft asl
    S
    22
    -5.9 °C
    14,085 ft asl
    S
    21
    -3.2 °C
    12,018 ft asl
    SSE
    16
    -1.2 °C
    10,089 ft asl
    SE
    10
    0.7 °C
    8,278 ft asl
    E
    8
    3.2 °C
    6,568 ft asl
    NNE
    6
    7.2 °C
    4,941 ft asl
    NNE
    8
    9.2 °C
    4,163 ft asl
    N
    5
    11.3 °C
    3,386 ft asl
    NNW
    4
    12.4 °C
    2,644 ft asl
    WNW
    8
    12.8 °C
    1,900 ft asl
    W
    7
    14.2 °C
    1,191 ft asl
    W
    7
    15.6 °C
    479 ft asl
    20/10/2017 04Z
  • 20/10/2017 05Z
    NNW
    17
    -56.4 °C
    39,190 ft asl
    WSW
    11
    -53.4 °C
    34,524 ft asl
    SW
    12
    -45.6 °C
    30,617 ft asl
    SW
    12
    -36.4 °C
    27,185 ft asl
    SSW
    9
    -28.5 °C
    24,091 ft asl
    SSW
    11
    -21.5 °C
    21,286 ft asl
    SSW
    10
    -15.6 °C
    18,707 ft asl
    SSW
    20
    -10.3 °C
    16,325 ft asl
    SSW
    20
    -6.0 °C
    14,111 ft asl
    S
    20
    -2.7 °C
    12,041 ft asl
    S
    18
    -1.1 °C
    10,108 ft asl
    SE
    10
    0.8 °C
    8,294 ft asl
    NE
    8
    3.2 °C
    6,585 ft asl
    NNE
    8
    6.9 °C
    4,961 ft asl
    NNE
    8
    9.1 °C
    4,183 ft asl
    N
    6
    11.0 °C
    3,406 ft asl
    NNW
    4
    12.1 °C
    2,664 ft asl
    WNW
    9
    12.9 °C
    1,919 ft asl
    W
    8
    14.4 °C
    1,211 ft asl
    W
    8
    15.8 °C
    499 ft asl
    20/10/2017 05Z
  • 20/10/2017 06Z
    N
    23
    -56.7 °C
    39,199 ft asl
    WNW
    11
    -53.2 °C
    34,531 ft asl
    WSW
    15
    -45.6 °C
    30,623 ft asl
    WSW
    17
    -36.2 °C
    27,188 ft asl
    SW
    12
    -28.1 °C
    24,094 ft asl
    S
    10
    -21.2 °C
    21,286 ft asl
    S
    8
    -15.5 °C
    18,701 ft asl
    SSW
    15
    -10.4 °C
    16,319 ft asl
    SSW
    17
    -6.1 °C
    14,108 ft asl
    S
    20
    -2.9 °C
    12,037 ft asl
    S
    19
    -0.5 °C
    10,102 ft asl
    SSE
    11
    1.0 °C
    8,287 ft asl
    E
    8
    3.1 °C
    6,578 ft asl
    NNE
    8
    7.3 °C
    4,951 ft asl
    N
    8
    9.2 °C
    4,173 ft asl
    N
    6
    10.5 °C
    3,396 ft asl
    NNW
    6
    11.8 °C
    2,654 ft asl
    WNW
    9
    13.2 °C
    1,913 ft asl
    W
    7
    14.8 °C
    1,204 ft asl
    W
    7
    16.1 °C
    492 ft asl
    20/10/2017 06Z
  • 20/10/2017 07Z
    N
    26
    -56.3 °C
    39,229 ft asl
    NW
    13
    -53.2 °C
    34,547 ft asl
    W
    20
    -45.8 °C
    30,640 ft asl
    WSW
    16
    -36.0 °C
    27,208 ft asl
    SW
    13
    -27.8 °C
    24,108 ft asl
    SSW
    13
    -21.0 °C
    21,299 ft asl
    S
    10
    -15.1 °C
    18,714 ft asl
    SSW
    11
    -10.1 °C
    16,329 ft asl
    S
    15
    -6.2 °C
    14,114 ft asl
    S
    19
    -3.2 °C
    12,044 ft asl
    S
    19
    -0.4 °C
    10,112 ft asl
    SSE
    10
    1.3 °C
    8,291 ft asl
    NE
    8
    2.9 °C
    6,585 ft asl
    NNE
    9
    7.1 °C
    4,957 ft asl
    N
    8
    8.6 °C
    4,183 ft asl
    N
    6
    10.2 °C
    3,406 ft asl
    NNW
    8
    11.5 °C
    2,664 ft asl
    WNW
    9
    13.4 °C
    1,923 ft asl
    WNW
    5
    14.8 °C
    1,211 ft asl
    WNW
    5
    16.2 °C
    499 ft asl
    20/10/2017 07Z
  • 20/10/2017 08Z
    N
    29
    -56.1 °C
    39,281 ft asl
    NNW
    18
    -52.2 °C
    34,593 ft asl
    WSW
    14
    -45.8 °C
    30,679 ft asl
    WSW
    12
    -36.0 °C
    27,247 ft asl
    WSW
    12
    -27.8 °C
    24,147 ft asl
    SSW
    13
    -20.9 °C
    21,335 ft asl
    SSW
    9
    -14.9 °C
    18,750 ft asl
    SSW
    8
    -9.7 °C
    16,362 ft asl
    S
    14
    -6.1 °C
    14,144 ft asl
    S
    19
    -3.3 °C
    12,073 ft asl
    SSW
    16
    -0.4 °C
    10,141 ft asl
    SSE
    10
    1.6 °C
    8,320 ft asl
    NE
    6
    2.9 °C
    6,611 ft asl
    NNE
    9
    6.8 °C
    4,987 ft asl
    N
    8
    8.7 °C
    4,213 ft asl
    N
    7
    10.4 °C
    3,435 ft asl
    NW
    9
    11.6 °C
    2,694 ft asl
    WNW
    9
    13.4 °C
    1,949 ft asl
    WNW
    8
    15.0 °C
    1,237 ft asl
    WNW
    8
    16.4 °C
    525 ft asl
    20/10/2017 08Z
  • 20/10/2017 09Z
    N
    34
    -56.2 °C
    39,318 ft asl
    NNW
    22
    -51.9 °C
    34,626 ft asl
    W
    13
    -45.6 °C
    30,709 ft asl
    WSW
    10
    -36.1 °C
    27,274 ft asl
    WSW
    13
    -27.6 °C
    24,173 ft asl
    SW
    12
    -20.7 °C
    21,358 ft asl
    SSW
    9
    -14.9 °C
    18,770 ft asl
    SSW
    8
    -9.5 °C
    16,381 ft asl
    S
    12
    -6.0 °C
    14,163 ft asl
    SSW
    18
    -3.0 °C
    12,093 ft asl
    SSW
    16
    -0.6 °C
    10,157 ft asl
    S
    9
    2.0 °C
    8,337 ft asl
    NE
    4
    2.9 °C
    6,624 ft asl
    N
    7
    6.7 °C
    5,000 ft asl
    N
    7
    8.6 °C
    4,226 ft asl
    N
    7
    10.6 °C
    3,448 ft asl
    WNW
    9
    11.9 °C
    2,707 ft asl
    WNW
    9
    14.1 °C
    1,962 ft asl
    WNW
    8
    15.7 °C
    1,250 ft asl
    WNW
    8
    17.0 °C
    535 ft asl
    20/10/2017 09Z
  • 20/10/2017 10Z
    N
    40
    -56.3 °C
    39,334 ft asl
    N
    28
    -51.2 °C
    34,636 ft asl
    WNW
    14
    -45.3 °C
    30,709 ft asl
    W
    12
    -36.1 °C
    27,270 ft asl
    WSW
    14
    -27.5 °C
    24,173 ft asl
    SW
    13
    -20.5 °C
    21,355 ft asl
    SSW
    8
    -14.9 °C
    18,766 ft asl
    SSW
    8
    -9.5 °C
    16,375 ft asl
    SSW
    11
    -6.1 °C
    14,160 ft asl
    SSW
    14
    -3.0 °C
    12,090 ft asl
    SSW
    16
    -0.3 °C
    10,151 ft asl
    S
    10
    2.8 °C
    8,330 ft asl
    SE
    2
    2.9 °C
    6,614 ft asl
    N
    4
    7.1 °C
    4,990 ft asl
    N
    5
    8.8 °C
    4,213 ft asl
    NW
    7
    10.6 °C
    3,435 ft asl
    WNW
    8
    12.9 °C
    2,690 ft asl
    WNW
    8
    15.2 °C
    1,946 ft asl
    WNW
    8
    16.8 °C
    1,230 ft asl
    WNW
    8
    18.2 °C
    512 ft asl
    20/10/2017 10Z
  • 20/10/2017 11Z
    N
    46
    -56.2 °C
    39,377 ft asl
    N
    35
    -50.5 °C
    34,672 ft asl
    NW
    14
    -45.0 °C
    30,735 ft asl
    WSW
    15
    -36.1 °C
    27,297 ft asl
    W
    12
    -27.5 °C
    24,196 ft asl
    SW
    14
    -20.2 °C
    21,378 ft asl
    SSW
    9
    -14.8 °C
    18,789 ft asl
    SSW
    9
    -9.4 °C
    16,398 ft asl
    SW
    10
    -5.9 °C
    14,180 ft asl
    SW
    10
    -2.8 °C
    12,106 ft asl
    SSW
    14
    0.1 °C
    10,171 ft asl
    SSW
    9
    3.3 °C
    8,343 ft asl
    S
    2
    3.4 °C
    6,624 ft asl
    N
    3
    7.5 °C
    4,997 ft asl
    NNW
    5
    9.2 °C
    4,219 ft asl
    NW
    5
    11.3 °C
    3,442 ft asl
    NW
    5
    13.6 °C
    2,697 ft asl
    NW
    5
    15.9 °C
    1,949 ft asl
    WNW
    5
    17.5 °C
    1,230 ft asl
    WNW
    5
    18.9 °C
    509 ft asl
    20/10/2017 11Z
  • 20/10/2017 12Z
    N
    51
    -56.2 °C
    39,400 ft asl
    N
    41
    -50.2 °C
    34,698 ft asl
    NW
    17
    -44.5 °C
    30,745 ft asl
    W
    15
    -36.0 °C
    27,306 ft asl
    WNW
    13
    -27.5 °C
    24,206 ft asl
    WSW
    12
    -20.2 °C
    21,388 ft asl
    SW
    12
    -14.6 °C
    18,796 ft asl
    SW
    10
    -9.5 °C
    16,404 ft asl
    SW
    10
    -5.6 °C
    14,183 ft asl
    SW
    9
    -2.7 °C
    12,110 ft asl
    SW
    11
    0.4 °C
    10,171 ft asl
    SW
    8
    3.2 °C
    8,346 ft asl
    SSW
    2
    4.2 °C
    6,624 ft asl
    NW
    3
    8.0 °C
    4,993 ft asl
    NNW
    3
    10.0 °C
    4,216 ft asl
    NNW
    3
    12.2 °C
    3,435 ft asl
    NW
    3
    14.5 °C
    2,687 ft asl
    NW
    2
    16.8 °C
    1,936 ft asl
    NW
    2
    18.4 °C
    1,214 ft asl
    NW
    2
    19.8 °C
    492 ft asl
    20/10/2017 12Z
  • 20/10/2017 13Z
    N
    57
    -56.3 °C
    39,452 ft asl
    N
    48
    -49.8 °C
    34,744 ft asl
    N
    24
    -43.5 °C
    30,781 ft asl
    W
    15
    -36.0 °C
    27,333 ft asl
    WNW
    13
    -27.5 °C
    24,232 ft asl
    W
    14
    -20.1 °C
    21,414 ft asl
    SW
    12
    -14.3 °C
    18,822 ft asl
    SW
    11
    -9.4 °C
    16,427 ft asl
    SW
    10
    -5.3 °C
    14,206 ft asl
    WSW
    8
    -2.7 °C
    12,133 ft asl
    WSW
    10
    0.6 °C
    10,194 ft asl
    SW
    10
    3.3 °C
    8,366 ft asl
    SW
    3
    5.5 °C
    6,640 ft asl
    WSW
    1
    8.5 °C
    5,007 ft asl
    WSW
    0
    10.7 °C
    4,226 ft asl
    NE
    1
    13.0 °C
    3,442 ft asl
    NE
    1
    15.3 °C
    2,690 ft asl
    NE
    1
    17.6 °C
    1,939 ft asl
    NE
    1
    19.2 °C
    1,217 ft asl
    E
    1
    20.6 °C
    495 ft asl
    20/10/2017 13Z
  • 20/10/2017 14Z
    N
    65
    -56.5 °C
    39,485 ft asl
    N
    55
    -49.2 °C
    34,770 ft asl
    N
    31
    -42.7 °C
    30,797 ft asl
    WNW
    15
    -35.6 °C
    27,343 ft asl
    WNW
    14
    -27.5 °C
    24,242 ft asl
    WNW
    15
    -20.0 °C
    21,424 ft asl
    WSW
    13
    -14.2 °C
    18,829 ft asl
    WSW
    12
    -9.3 °C
    16,434 ft asl
    WSW
    10
    -5.3 °C
    14,213 ft asl
    W
    7
    -2.6 °C
    12,136 ft asl
    WNW
    9
    0.3 °C
    10,197 ft asl
    WSW
    10
    3.7 °C
    8,373 ft asl
    SW
    5
    6.2 °C
    6,644 ft asl
    SSE
    3
    9.1 °C
    5,003 ft asl
    SE
    3
    11.1 °C
    4,222 ft asl
    SE
    3
    13.4 °C
    3,438 ft asl
    ESE
    3
    15.7 °C
    2,687 ft asl
    ESE
    3
    18.0 °C
    1,932 ft asl
    ESE
    3
    19.6 °C
    1,211 ft asl
    ESE
    3
    21.0 °C
    486 ft asl
    20/10/2017 14Z
  • 20/10/2017 15Z
    N
    69
    -56.7 °C
    39,514 ft asl
    N
    62
    -48.8 °C
    34,800 ft asl
    N
    32
    -42.0 °C
    30,814 ft asl
    NW
    15
    -35.1 °C
    27,346 ft asl
    WNW
    17
    -27.5 °C
    24,245 ft asl
    WNW
    17
    -19.8 °C
    21,424 ft asl
    W
    15
    -14.0 °C
    18,829 ft asl
    W
    11
    -9.3 °C
    16,434 ft asl
    W
    9
    -5.2 °C
    14,213 ft asl
    WNW
    6
    -2.5 °C
    12,136 ft asl
    WNW
    9
    0.6 °C
    10,197 ft asl
    W
    10
    3.5 °C
    8,369 ft asl
    WSW
    6
    6.5 °C
    6,640 ft asl
    SE
    5
    9.6 °C
    4,997 ft asl
    SE
    5
    11.4 °C
    4,216 ft asl
    SE
    5
    13.7 °C
    3,432 ft asl
    SE
    5
    15.9 °C
    2,680 ft asl
    SE
    5
    18.2 °C
    1,926 ft asl
    SE
    4
    19.8 °C
    1,204 ft asl
    SE
    4
    21.2 °C
    479 ft asl
    20/10/2017 15Z
  • 20/10/2017 16Z
    N
    71
    -56.9 °C
    39,547 ft asl
    N
    64
    -48.4 °C
    34,836 ft asl
    N
    36
    -41.5 °C
    30,840 ft asl
    NNW
    17
    -34.5 °C
    27,365 ft asl
    WNW
    19
    -27.4 °C
    24,259 ft asl
    WNW
    20
    -19.8 °C
    21,437 ft asl
    WNW
    15
    -13.8 °C
    18,839 ft asl
    WNW
    13
    -9.3 °C
    16,444 ft asl
    WNW
    10
    -5.2 °C
    14,219 ft asl
    WNW
    6
    -2.4 °C
    12,146 ft asl
    WNW
    8
    0.6 °C
    10,203 ft asl
    W
    9
    3.7 °C
    8,376 ft asl
    W
    7
    6.8 °C
    6,647 ft asl
    SSE
    4
    9.9 °C
    5,003 ft asl
    SE
    7
    11.6 °C
    4,219 ft asl
    SE
    7
    13.8 °C
    3,432 ft asl
    SE
    7
    16.0 °C
    2,680 ft asl
    SE
    7
    18.2 °C
    1,926 ft asl
    ESE
    6
    19.7 °C
    1,204 ft asl
    ESE
    6
    21.1 °C
    482 ft asl
    20/10/2017 16Z
  • 20/10/2017 17Z
    N
    73
    -57.2 °C
    39,583 ft asl
    N
    66
    -48.2 °C
    34,872 ft asl
    N
    43
    -40.6 °C
    30,866 ft asl
    NNW
    21
    -34.3 °C
    27,392 ft asl
    NNW
    14
    -26.5 °C
    24,272 ft asl
    NW
    19
    -19.8 °C
    21,447 ft asl
    WNW
    17
    -13.7 °C
    18,852 ft asl
    WNW
    14
    -9.3 °C
    16,457 ft asl
    WNW
    11
    -5.0 °C
    14,232 ft asl
    W
    5
    -2.3 °C
    12,156 ft asl
    WNW
    5
    0.8 °C
    10,213 ft asl
    W
    7
    3.8 °C
    8,386 ft asl
    WSW
    7
    6.8 °C
    6,654 ft asl
    SSW
    3
    9.9 °C
    5,010 ft asl
    SE
    5
    11.8 °C
    4,226 ft asl
    SE
    7
    13.8 °C
    3,438 ft asl
    SE
    8
    15.8 °C
    2,687 ft asl
    ESE
    8
    17.8 °C
    1,932 ft asl
    ESE
    7
    19.3 °C
    1,214 ft asl
    ESE
    7
    20.7 °C
    492 ft asl
    20/10/2017 17Z
  • 20/10/2017 18Z
    N
    69
    -57.6 °C
    39,626 ft asl
    N
    66
    -48.3 °C
    34,918 ft asl
    N
    46
    -40.2 °C
    30,906 ft asl
    NNW
    23
    -34.2 °C
    27,418 ft asl
    N
    15
    -26.3 °C
    24,301 ft asl
    NW
    17
    -19.4 °C
    21,473 ft asl
    WNW
    18
    -13.9 °C
    18,875 ft asl
    NW
    14
    -9.0 °C
    16,480 ft asl
    WNW
    11
    -4.9 °C
    14,255 ft asl
    WSW
    6
    -2.0 °C
    12,175 ft asl
    WSW
    5
    1.1 °C
    10,233 ft asl
    WSW
    6
    4.1 °C
    8,402 ft asl
    WSW
    5
    7.2 °C
    6,667 ft asl
    W
    2
    9.9 °C
    5,023 ft asl
    SE
    2
    12.0 °C
    4,239 ft asl
    SE
    4
    13.9 °C
    3,451 ft asl
    ESE
    5
    15.8 °C
    2,700 ft asl
    ESE
    6
    17.5 °C
    1,946 ft asl
    SE
    5
    18.8 °C
    1,227 ft asl
    SE
    5
    20.2 °C
    509 ft asl
    20/10/2017 18Z
  • 20/10/2017 19Z
    N
    65
    -57.7 °C
    39,659 ft asl
    N
    63
    -48.5 °C
    34,951 ft asl
    N
    48
    -39.5 °C
    30,935 ft asl
    N
    27
    -33.4 °C
    27,434 ft asl
    NNW
    21
    -26.5 °C
    24,318 ft asl
    NNW
    16
    -19.1 °C
    21,483 ft asl
    NW
    19
    -13.6 °C
    18,885 ft asl
    NW
    14
    -8.6 °C
    16,486 ft asl
    WNW
    8
    -4.7 °C
    14,259 ft asl
    SW
    7
    -1.8 °C
    12,182 ft asl
    SW
    7
    0.8 °C
    10,236 ft asl
    SW
    6
    4.1 °C
    8,409 ft asl
    WSW
    4
    6.8 °C
    6,673 ft asl
    WNW
    4
    9.6 °C
    5,033 ft asl
    N
    2
    11.8 °C
    4,249 ft asl
    NE
    2
    13.8 °C
    3,461 ft asl
    NE
    3
    15.8 °C
    2,710 ft asl
    ESE
    2
    17.2 °C
    1,955 ft asl
    SSW
    2
    18.4 °C
    1,240 ft asl
    SSW
    2
    19.8 °C
    522 ft asl
    20/10/2017 19Z
  • 20/10/2017 20Z
    N
    59
    -58.0 °C
    39,705 ft asl
    N
    59
    -48.3 °C
    35,003 ft asl
    N
    48
    -38.8 °C
    30,984 ft asl
    N
    32
    -32.6 °C
    27,470 ft asl
    NNW
    21
    -26.3 °C
    24,344 ft asl
    NNW
    14
    -19.0 °C
    21,512 ft asl
    NW
    17
    -13.2 °C
    18,911 ft asl
    NW
    11
    -8.6 °C
    16,509 ft asl
    WNW
    7
    -4.7 °C
    14,281 ft asl
    SW
    7
    -1.4 °C
    12,205 ft asl
    SSW
    7
    1.0 °C
    10,259 ft asl
    SW
    5
    3.9 °C
    8,428 ft asl
    WSW
    3
    6.6 °C
    6,696 ft asl
    NW
    4
    9.5 °C
    5,056 ft asl
    NNW
    2
    11.6 °C
    4,272 ft asl
    N
    3
    13.7 °C
    3,488 ft asl
    N
    3
    15.6 °C
    2,736 ft asl
    WNW
    1
    17.0 °C
    1,982 ft asl
    W
    4
    18.2 °C
    1,266 ft asl
    W
    4
    19.6 °C
    548 ft asl
    20/10/2017 20Z
  • 20/10/2017 21Z
    N
    53
    -58.2 °C
    39,734 ft asl
    N
    56
    -48.2 °C
    35,033 ft asl
    N
    48
    -38.8 °C
    31,014 ft asl
    N
    39
    -31.6 °C
    27,493 ft asl
    NNW
    20
    -26.1 °C
    24,357 ft asl
    NW
    20
    -18.9 °C
    21,526 ft asl
    NNW
    16
    -12.9 °C
    18,917 ft asl
    NNW
    9
    -8.3 °C
    16,516 ft asl
    WNW
    6
    -4.7 °C
    14,288 ft asl
    SW
    9
    -1.1 °C
    12,208 ft asl
    SW
    9
    1.1 °C
    10,259 ft asl
    SW
    7
    3.8 °C
    8,432 ft asl
    WSW
    3
    6.4 °C
    6,699 ft asl
    WNW
    4
    9.4 °C
    5,062 ft asl
    NNW
    2
    11.6 °C
    4,278 ft asl
    N
    3
    13.5 °C
    3,494 ft asl
    NNW
    3
    15.4 °C
    2,743 ft asl
    WNW
    4
    16.9 °C
    1,988 ft asl
    W
    4
    18.1 °C
    1,273 ft asl
    W
    4
    19.5 °C
    554 ft asl
    20/10/2017 21Z
  • 200 hPa
    250 hPa
    300 hPa
    350 hPa
    400 hPa
    450 hPa
    500 hPa
    550 hPa
    600 hPa
    650 hPa
    700 hPa
    750 hPa
    800 hPa
    850 hPa
    875 hPa
    900 hPa
    925 hPa
    950 hPa
    975 hPa
    1000 hPa
  • 20/10/2017 22Z
    N
    52
    -58.1 °C
    39,744 ft asl
    N
    50
    -48.5 °C
    35,043 ft asl
    N
    45
    -38.6 °C
    31,024 ft asl
    N
    35
    -31.0 °C
    27,497 ft asl
    N
    21
    -25.2 °C
    24,350 ft asl
    NNW
    18
    -19.0 °C
    21,516 ft asl
    NNW
    15
    -12.6 °C
    18,911 ft asl
    NNW
    5
    -8.2 °C
    16,506 ft asl
    W
    7
    -4.6 °C
    14,278 ft asl
    WSW
    12
    -1.1 °C
    12,198 ft asl
    SW
    12
    1.5 °C
    10,246 ft asl
    SW
    9
    3.8 °C
    8,415 ft asl
    WSW
    4
    6.4 °C
    6,686 ft asl
    NW
    4
    9.3 °C
    5,046 ft asl
    NNW
    3
    11.4 °C
    4,265 ft asl
    N
    3
    13.4 °C
    3,481 ft asl
    NNW
    3
    15.2 °C
    2,730 ft asl
    WNW
    5
    16.7 °C
    1,978 ft asl
    W
    3
    17.9 °C
    1,263 ft asl
    W
    3
    19.3 °C
    545 ft asl
    20/10/2017 22Z
  • 20/10/2017 23Z
    N
    50
    -57.6 °C
    39,764 ft asl
    N
    44
    -48.5 °C
    35,062 ft asl
    N
    43
    -38.4 °C
    31,043 ft asl
    N
    36
    -30.7 °C
    27,513 ft asl
    N
    21
    -24.0 °C
    24,357 ft asl
    NNW
    19
    -18.8 °C
    21,512 ft asl
    NW
    14
    -12.5 °C
    18,907 ft asl
    NW
    4
    -8.4 °C
    16,503 ft asl
    W
    9
    -4.5 °C
    14,278 ft asl
    WSW
    11
    -0.8 °C
    12,195 ft asl
    SW
    12
    2.0 °C
    10,243 ft asl
    SW
    11
    4.3 °C
    8,409 ft asl
    SW
    5
    6.7 °C
    6,677 ft asl
    WNW
    3
    9.3 °C
    5,036 ft asl
    N
    2
    11.3 °C
    4,255 ft asl
    N
    2
    13.2 °C
    3,471 ft asl
    N
    2
    15.0 °C
    2,720 ft asl
    NW
    4
    16.3 °C
    1,969 ft asl
    WSW
    2
    17.5 °C
    1,253 ft asl
    WSW
    2
    18.9 °C
    538 ft asl
    20/10/2017 23Z
  • 21/10/2017 00Z
    N
    46
    -56.9 °C
    39,806 ft asl
    N
    40
    -48.7 °C
    35,098 ft asl
    N
    42
    -38.4 °C
    31,083 ft asl
    N
    36
    -30.2 °C
    27,546 ft asl
    N
    23
    -23.6 °C
    24,386 ft asl
    NNW
    17
    -18.4 °C
    21,535 ft asl
    NW
    15
    -12.7 °C
    18,927 ft asl
    NW
    4
    -8.2 °C
    16,526 ft asl
    W
    9
    -4.1 °C
    14,298 ft asl
    WSW
    10
    -0.5 °C
    12,211 ft asl
    WSW
    12
    2.2 °C
    10,256 ft asl
    SW
    11
    4.5 °C
    8,422 ft asl
    SW
    7
    6.8 °C
    6,690 ft asl
    WNW
    2
    9.2 °C
    5,049 ft asl
    N
    1
    11.2 °C
    4,265 ft asl
    N
    2
    13.1 °C
    3,481 ft asl
    NNW
    2
    14.8 °C
    2,733 ft asl
    NW
    3
    15.9 °C
    1,982 ft asl
    WSW
    1
    17.1 °C
    1,266 ft asl
    WSW
    1
    18.5 °C
    551 ft asl
    21/10/2017 00Z
  • 21/10/2017 01Z
    N
    42
    -57.2 °C
    39,839 ft asl
    N
    42
    -48.5 °C
    35,128 ft asl
    N
    41
    -38.7 °C
    31,112 ft asl
    N
    35
    -30.3 °C
    27,579 ft asl
    N
    27
    -22.7 °C
    24,413 ft asl
    NNW
    15
    -18.3 °C
    21,555 ft asl
    NW
    13
    -12.0 °C
    18,947 ft asl
    WNW
    7
    -7.8 °C
    16,535 ft asl
    W
    10
    -4.5 °C
    14,308 ft asl
    W
    11
    -0.5 °C
    12,224 ft asl
    W
    11
    2.4 °C
    10,269 ft asl
    WSW
    7
    4.8 °C
    8,432 ft asl
    SW
    4
    7.3 °C
    6,699 ft asl
    SW
    3
    9.7 °C
    5,052 ft asl
    WSW
    1
    11.1 °C
    4,272 ft asl
    N
    1
    12.7 °C
    3,488 ft asl
    N
    1
    14.3 °C
    2,740 ft asl
    SW
    3
    15.8 °C
    1,988 ft asl
    SW
    3
    17.3 °C
    1,273 ft asl
    SW
    3
    18.7 °C
    558 ft asl
    21/10/2017 01Z
  • 21/10/2017 02Z
    NNW
    41
    -57.5 °C
    39,813 ft asl
    N
    43
    -48.5 °C
    35,102 ft asl
    N
    44
    -38.5 °C
    31,086 ft asl
    N
    32
    -30.1 °C
    27,549 ft asl
    N
    23
    -22.7 °C
    24,383 ft asl
    NNW
    15
    -17.6 °C
    21,522 ft asl
    NW
    14
    -12.1 °C
    18,907 ft asl
    WNW
    8
    -7.7 °C
    16,499 ft asl
    W
    11
    -4.4 °C
    14,272 ft asl
    W
    14
    -0.5 °C
    12,188 ft asl
    W
    15
    2.5 °C
    10,233 ft asl
    WSW
    9
    5.0 °C
    8,392 ft asl
    SW
    5
    7.2 °C
    6,657 ft asl
    SW
    3
    9.8 °C
    5,013 ft asl
    SSW
    2
    11.1 °C
    4,229 ft asl
    E
    1
    12.7 °C
    3,445 ft asl
    NE
    1
    14.0 °C
    2,697 ft asl
    WSW
    3
    15.8 °C
    1,949 ft asl
    SW
    3
    17.2 °C
    1,237 ft asl
    SW
    3
    18.6 °C
    522 ft asl
    21/10/2017 02Z
  • 21/10/2017 03Z
    NNW
    39
    -57.7 °C
    39,820 ft asl
    NNW
    43
    -48.5 °C
    35,115 ft asl
    N
    43
    -38.5 °C
    31,096 ft asl
    N
    35
    -29.6 °C
    27,556 ft asl
    N
    24
    -22.8 °C
    24,390 ft asl
    NNW
    15
    -17.0 °C
    21,522 ft asl
    NW
    14
    -12.2 °C
    18,904 ft asl
    WNW
    9
    -7.5 °C
    16,496 ft asl
    W
    11
    -4.1 °C
    14,265 ft asl
    W
    15
    -0.4 °C
    12,178 ft asl
    W
    17
    2.7 °C
    10,223 ft asl
    WSW
    11
    5.0 °C
    8,386 ft asl
    SW
    5
    7.1 °C
    6,650 ft asl
    SSW
    3
    9.7 °C
    5,003 ft asl
    SSE
    2
    11.1 °C
    4,222 ft asl
    E
    2
    12.6 °C
    3,438 ft asl
    NE
    2
    13.6 °C
    2,690 ft asl
    WSW
    3
    15.4 °C
    1,942 ft asl
    WSW
    3
    16.9 °C
    1,230 ft asl
    WSW
    3
    18.3 °C
    515 ft asl
    21/10/2017 03Z
  • 21/10/2017 04Z
    NNW
    38
    -57.8 °C
    39,843 ft asl
    NNW
    41
    -48.6 °C
    35,141 ft asl
    N
    39
    -38.5 °C
    31,122 ft asl
    N
    34
    -29.2 °C
    27,582 ft asl
    NNW
    21
    -22.9 °C
    24,409 ft asl
    NNW
    14
    -16.6 °C
    21,542 ft asl
    NW
    14
    -12.3 °C
    18,921 ft asl
    WNW
    10
    -7.3 °C
    16,512 ft asl
    W
    11
    -3.7 °C
    14,278 ft asl
    W
    15
    -0.2 °C
    12,192 ft asl
    W
    18
    2.9 °C
    10,236 ft asl
    WSW
    12
    5.1 °C
    8,392 ft asl
    SW
    5
    7.2 °C
    6,657 ft asl
    SSW
    3
    9.7 °C
    5,013 ft asl
    SSE
    3
    11.0 °C
    4,232 ft asl
    ESE
    2
    12.4 °C
    3,448 ft asl
    E
    2
    13.2 °C
    2,700 ft asl
    WSW
    3
    15.1 °C
    1,952 ft asl
    WSW
    3
    16.5 °C
    1,240 ft asl
    WSW
    3
    17.9 °C
    528 ft asl
    21/10/2017 04Z
  • 21/10/2017 05Z
    NNW
    39
    -58.2 °C
    39,849 ft asl
    NNW
    42
    -48.5 °C
    35,148 ft asl
    NNW
    37
    -38.5 °C
    31,132 ft asl
    N
    30
    -29.1 °C
    27,592 ft asl
    NNW
    21
    -22.8 °C
    24,416 ft asl
    NNW
    13
    -16.4 °C
    21,549 ft asl
    NW
    14
    -12.2 °C
    18,924 ft asl
    WNW
    11
    -7.3 °C
    16,516 ft asl
    W
    11
    -3.4 °C
    14,278 ft asl
    W
    14
    -0.2 °C
    12,192 ft asl
    W
    18
    2.9 °C
    10,233 ft asl
    WSW
    14
    5.2 °C
    8,392 ft asl
    SW
    6
    7.3 °C
    6,657 ft asl
    S
    4
    9.6 °C
    5,013 ft asl
    SE
    3
    10.8 °C
    4,232 ft asl
    ESE
    3
    12.2 °C
    3,448 ft asl
    E
    2
    12.9 °C
    2,703 ft asl
    W
    3
    14.8 °C
    1,955 ft asl
    WSW
    3
    16.2 °C
    1,243 ft asl
    WSW
    3
    17.6 °C
    531 ft asl
    21/10/2017 05Z
  • 21/10/2017 06Z
    NNW
    38
    -58.4 °C
    39,879 ft asl
    NNW
    41
    -48.5 °C
    35,180 ft asl
    NNW
    36
    -38.3 °C
    31,161 ft asl
    NNW
    27
    -29.2 °C
    27,618 ft asl
    NNW
    18
    -22.3 °C
    24,442 ft asl
    NW
    14
    -16.2 °C
    21,572 ft asl
    WNW
    16
    -12.1 °C
    18,944 ft asl
    WNW
    12
    -7.2 °C
    16,535 ft asl
    W
    11
    -3.2 °C
    14,298 ft asl
    W
    14
    -0.1 °C
    12,208 ft asl
    W
    18
    2.9 °C
    10,253 ft asl
    WSW
    17
    5.3 °C
    8,412 ft asl
    SW
    7
    7.3 °C
    6,673 ft asl
    S
    4
    9.5 °C
    5,030 ft asl
    SSE
    3
    10.7 °C
    4,249 ft asl
    ESE
    2
    12.0 °C
    3,465 ft asl
    ESE
    2
    12.8 °C
    2,720 ft asl
    W
    3
    14.5 °C
    1,975 ft asl
    WSW
    3
    16.0 °C
    1,266 ft asl
    WSW
    3
    17.4 °C
    554 ft asl
    21/10/2017 06Z
  • 21/10/2017 07Z
    NNW
    36
    -58.6 °C
    39,872 ft asl
    NNW
    39
    -48.3 °C
    35,171 ft asl
    NNW
    32
    -38.4 °C
    31,152 ft asl
    NNW
    23
    -29.2 °C
    27,612 ft asl
    NW
    17
    -21.8 °C
    24,429 ft asl
    WNW
    17
    -16.2 °C
    21,562 ft asl
    WNW
    16
    -12.1 °C
    18,934 ft asl
    WNW
    12
    -7.3 °C
    16,522 ft asl
    W
    12
    -3.2 °C
    14,285 ft asl
    W
    14
    -0.1 °C
    12,195 ft asl
    W
    18
    2.8 °C
    10,243 ft asl
    WSW
    18
    5.4 °C
    8,399 ft asl
    SW
    7
    7.4 °C
    6,663 ft asl
    S
    4
    9.4 °C
    5,016 ft asl
    SSE
    3
    10.7 °C
    4,236 ft asl
    ESE
    3
    12.0 °C
    3,455 ft asl
    ESE
    2
    13.0 °C
    2,710 ft asl
    W
    2
    14.6 °C
    1,962 ft asl
    W
    2
    16.0 °C
    1,253 ft asl
    W
    2
    17.4 °C
    541 ft asl
    21/10/2017 07Z
  • 21/10/2017 08Z
    NW
    34
    -58.6 °C
    39,872 ft asl
    NNW
    39
    -48.3 °C
    35,171 ft asl
    NW
    28
    -38.4 °C
    31,152 ft asl
    NW
    20
    -29.3 °C
    27,612 ft asl
    NW
    18
    -21.6 °C
    24,429 ft asl
    WNW
    17
    -16.3 °C
    21,555 ft asl
    WNW
    16
    -12.1 °C
    18,930 ft asl
    W
    14
    -7.3 °C
    16,519 ft asl
    W
    14
    -3.2 °C
    14,281 ft asl
    W
    14
    -0.2 °C
    12,192 ft asl
    W
    17
    2.9 °C
    10,236 ft asl
    WSW
    18
    5.5 °C
    8,396 ft asl
    WSW
    7
    7.3 °C
    6,657 ft asl
    S
    4
    9.5 °C
    5,013 ft asl
    SE
    3
    10.7 °C
    4,232 ft asl
    ESE
    3
    12.0 °C
    3,448 ft asl
    ESE
    2
    13.9 °C
    2,703 ft asl
    N
    2
    15.1 °C
    1,955 ft asl
    N
    2
    16.5 °C
    1,243 ft asl
    N
    2
    17.9 °C
    528 ft asl
    21/10/2017 08Z
  • 21/10/2017 09Z
    NW
    34
    -58.5 °C
    39,902 ft asl
    NW
    37
    -48.4 °C
    35,200 ft asl
    NW
    28
    -38.4 °C
    31,181 ft asl
    WNW
    21
    -29.4 °C
    27,638 ft asl
    WNW
    20
    -21.6 °C
    24,459 ft asl
    WNW
    18
    -16.3 °C
    21,581 ft asl
    WNW
    16
    -12.0 °C
    18,957 ft asl
    W
    17
    -7.4 °C
    16,545 ft asl
    W
    15
    -3.2 °C
    14,311 ft asl
    W
    15
    -0.2 °C
    12,221 ft asl
    W
    17
    3.0 °C
    10,266 ft asl
    W
    19
    5.7 °C
    8,422 ft asl
    WSW
    8
    7.4 °C
    6,683 ft asl
    SSW
    5
    9.6 °C
    5,036 ft asl
    SSE
    3
    10.7 °C
    4,255 ft asl
    ESE
    3
    12.2 °C
    3,474 ft asl
    NE
    3
    14.7 °C
    2,726 ft asl
    NNE
    3
    15.9 °C
    1,975 ft asl
    NNE
    3
    17.4 °C
    1,260 ft asl
    NNE
    3
    18.8 °C
    545 ft asl
    21/10/2017 09Z
  • 21/10/2017 10Z
    WNW
    34
    -58.5 °C
    39,895 ft asl
    WNW
    37
    -48.6 °C
    35,197 ft asl
    WNW
    28
    -38.3 °C
    31,178 ft asl
    WNW
    23
    -29.5 °C
    27,635 ft asl
    WNW
    22
    -21.6 °C
    24,455 ft asl
    W
    22
    -16.5 °C
    21,578 ft asl
    W
    18
    -12.1 °C
    18,957 ft asl
    W
    19
    -7.5 °C
    16,545 ft asl
    W
    17
    -3.2 °C
    14,311 ft asl
    W
    16
    -0.1 °C
    12,221 ft asl
    W
    18
    3.2 °C
    10,262 ft asl
    W
    21
    5.8 °C
    8,419 ft asl
    WSW
    10
    7.8 °C
    6,680 ft asl
    SSW
    5
    9.6 °C
    5,033 ft asl
    SSE
    3
    10.9 °C
    4,252 ft asl
    E
    4
    13.1 °C
    3,468 ft asl
    E
    4
    15.6 °C
    2,717 ft asl
    NE
    4
    16.8 °C
    1,965 ft asl
    NE
    4
    18.2 °C
    1,247 ft asl
    NE
    4
    19.6 °C
    528 ft asl
    21/10/2017 10Z
  • 21/10/2017 11Z
    WNW
    37
    -58.5 °C
    39,856 ft asl
    WNW
    41
    -48.7 °C
    35,157 ft asl
    WNW
    30
    -38.2 °C
    31,142 ft asl
    W
    28
    -29.4 °C
    27,595 ft asl
    W
    27
    -21.8 °C
    24,419 ft asl
    W
    25
    -16.5 °C
    21,542 ft asl
    W
    22
    -12.2 °C
    18,924 ft asl
    W
    21
    -7.6 °C
    16,512 ft asl
    W
    17
    -3.2 °C
    14,278 ft asl
    W
    16
    0.1 °C
    12,185 ft asl
    W
    19
    3.3 °C
    10,230 ft asl
    W
    22
    5.8 °C
    8,386 ft asl
    WSW
    10
    8.1 °C
    6,644 ft asl
    SSW
    5
    9.3 °C
    4,997 ft asl
    ESE
    5
    11.5 °C
    4,213 ft asl
    ESE
    5
    13.9 °C
    3,428 ft asl
    E
    5
    16.4 °C
    2,674 ft asl
    NE
    5
    17.6 °C
    1,919 ft asl
    NE
    5
    19.0 °C
    1,201 ft asl
    NE
    5
    20.4 °C
    482 ft asl
    21/10/2017 11Z
  • 21/10/2017 12Z
    WNW
    41
    -58.5 °C
    39,862 ft asl
    WNW
    44
    -48.6 °C
    35,164 ft asl
    W
    33
    -38.0 °C
    31,145 ft asl
    W
    32
    -29.4 °C
    27,602 ft asl
    W
    32
    -22.0 °C
    24,426 ft asl
    W
    28
    -16.5 °C
    21,555 ft asl
    W
    24
    -12.3 °C
    18,934 ft asl
    W
    22
    -7.5 °C
    16,522 ft asl
    W
    18
    -3.3 °C
    14,288 ft asl
    W
    16
    0.4 °C
    12,198 ft asl
    W
    20
    3.5 °C
    10,240 ft asl
    W
    21
    5.7 °C
    8,396 ft asl
    WSW
    9
    8.1 °C
    6,654 ft asl
    ESE
    4
    9.8 °C
    5,007 ft asl
    ESE
    5
    12.2 °C
    4,222 ft asl
    E
    5
    14.5 °C
    3,435 ft asl
    E
    5
    17.1 °C
    2,680 ft asl
    NE
    5
    18.2 °C
    1,923 ft asl
    NE
    5
    19.7 °C
    1,204 ft asl
    NE
    5
    21.1 °C
    482 ft asl
    21/10/2017 12Z
  • 21/10/2017 13Z
    WNW
    44
    -58.6 °C
    39,859 ft asl
    WNW
    47
    -48.5 °C
    35,164 ft asl
    W
    36
    -38.2 °C
    31,142 ft asl
    W
    35
    -29.5 °C
    27,602 ft asl
    W
    35
    -22.2 °C
    24,426 ft asl
    W
    30
    -16.7 °C
    21,558 ft asl
    W
    26
    -12.5 °C
    18,937 ft asl
    W
    21
    -7.6 °C
    16,529 ft asl
    W
    18
    -3.5 °C
    14,295 ft asl
    W
    16
    0.8 °C
    12,205 ft asl
    W
    20
    3.6 °C
    10,243 ft asl
    W
    20
    5.6 °C
    8,399 ft asl
    WSW
    9
    7.9 °C
    6,657 ft asl
    ESE
    4
    10.1 °C
    5,010 ft asl
    E
    4
    12.5 °C
    4,226 ft asl
    E
    4
    14.9 °C
    3,438 ft asl
    NE
    4
    17.4 °C
    2,680 ft asl
    NE
    4
    18.5 °C
    1,923 ft asl
    NE
    4
    20.0 °C
    1,204 ft asl
    NE
    4
    21.4 °C
    482 ft asl
    21/10/2017 13Z
  • 21/10/2017 14Z
    W
    47
    -58.6 °C
    39,810 ft asl
    W
    50
    -48.5 °C
    35,118 ft asl
    W
    41
    -38.3 °C
    31,099 ft asl
    W
    39
    -29.7 °C
    27,559 ft asl
    W
    37
    -22.6 °C
    24,390 ft asl
    W
    32
    -16.9 °C
    21,522 ft asl
    W
    27
    -12.6 °C
    18,907 ft asl
    W
    23
    -7.9 °C
    16,499 ft asl
    W
    18
    -3.8 °C
    14,265 ft asl
    W
    17
    0.8 °C
    12,175 ft asl
    W
    19
    3.7 °C
    10,213 ft asl
    W
    18
    5.4 °C
    8,373 ft asl
    WSW
    9
    7.7 °C
    6,631 ft asl
    NE
    1
    10.2 °C
    4,984 ft asl
    NNE
    2
    12.6 °C
    4,196 ft asl
    NE
    4
    14.9 °C
    3,409 ft asl
    NNE
    4
    17.4 °C
    2,654 ft asl
    NNE
    4
    18.5 °C
    1,896 ft asl
    NNE
    4
    20.0 °C
    1,175 ft asl
    NNE
    4
    21.4 °C
    453 ft asl
    21/10/2017 14Z
  • 21/10/2017 15Z
    W
    51
    -58.4 °C
    39,787 ft asl
    W
    53
    -48.7 °C
    35,098 ft asl
    W
    44
    -38.5 °C
    31,079 ft asl
    W
    42
    -30.0 °C
    27,546 ft asl
    W
    39
    -22.8 °C
    24,380 ft asl
    W
    34
    -17.2 °C
    21,516 ft asl
    W
    28
    -12.6 °C
    18,901 ft asl
    W
    24
    -8.3 °C
    16,496 ft asl
    W
    19
    -4.0 °C
    14,265 ft asl
    W
    17
    0.8 °C
    12,175 ft asl
    W
    18
    3.7 °C
    10,213 ft asl
    W
    17
    5.4 °C
    8,373 ft asl
    WSW
    10
    7.8 °C
    6,631 ft asl
    NW
    3
    10.0 °C
    4,984 ft asl
    N
    4
    12.3 °C
    4,199 ft asl
    N
    4
    14.7 °C
    3,412 ft asl
    N
    4
    17.0 °C
    2,657 ft asl
    N
    4
    18.2 °C
    1,900 ft asl
    N
    4
    19.7 °C
    1,178 ft asl
    N
    4
    21.1 °C
    456 ft asl
    21/10/2017 15Z
  • 21/10/2017 16Z
    W
    55
    -58.5 °C
    39,744 ft asl
    W
    55
    -48.8 °C
    35,056 ft asl
    W
    47
    -38.9 °C
    31,043 ft asl
    W
    45
    -30.5 °C
    27,513 ft asl
    W
    39
    -23.2 °C
    24,350 ft asl
    W
    34
    -17.5 °C
    21,493 ft asl
    W
    28
    -12.9 °C
    18,881 ft asl
    W
    24
    -8.4 °C
    16,480 ft asl
    W
    19
    -4.3 °C
    14,245 ft asl
    W
    19
    0.8 °C
    12,159 ft asl
    W
    17
    3.5 °C
    10,197 ft asl
    W
    16
    5.3 °C
    8,356 ft asl
    WSW
    11
    7.8 °C
    6,617 ft asl
    WNW
    5
    9.9 °C
    4,970 ft asl
    NNW
    6
    11.9 °C
    4,186 ft asl
    N
    5
    14.1 °C
    3,399 ft asl
    N
    4
    16.4 °C
    2,644 ft asl
    N
    4
    17.6 °C
    1,890 ft asl
    N
    4
    19.1 °C
    1,171 ft asl
    N
    4
    20.5 °C
    449 ft asl
    21/10/2017 16Z
  • 21/10/2017 17Z
    W
    59
    -58.4 °C
    39,708 ft asl
    W
    57
    -49.0 °C
    35,026 ft asl
    W
    50
    -39.3 °C
    31,014 ft asl
    W
    45
    -30.9 °C
    27,490 ft asl
    W
    39
    -23.6 °C
    24,334 ft asl
    W
    34
    -17.9 °C
    21,480 ft asl
    W
    28
    -13.2 °C
    18,871 ft asl
    W
    25
    -8.4 °C
    16,470 ft asl
    W
    21
    -4.5 °C
    14,242 ft asl
    W
    19
    0.2 °C
    12,156 ft asl
    W
    17
    3.4 °C
    10,197 ft asl
    W
    16
    5.3 °C
    8,356 ft asl
    W
    11
    7.8 °C
    6,614 ft asl
    WNW
    7
    10.0 °C
    4,967 ft asl
    NW
    7
    11.5 °C
    4,183 ft asl
    NNW
    8
    13.7 °C
    3,399 ft asl
    NNW
    3
    15.4 °C
    2,648 ft asl
    N
    1
    17.0 °C
    1,893 ft asl
    N
    1
    18.4 °C
    1,175 ft asl
    N
    1
    19.8 °C
    456 ft asl
    21/10/2017 17Z
  • 21/10/2017 18Z
    W
    63
    -58.3 °C
    39,698 ft asl
    W
    59
    -49.4 °C
    35,016 ft asl
    W
    54
    -39.4 °C
    31,014 ft asl
    W
    46
    -31.5 °C
    27,497 ft asl
    W
    42
    -24.2 °C
    24,347 ft asl
    W
    35
    -18.1 °C
    21,496 ft asl
    W
    28
    -13.3 °C
    18,888 ft asl
    W
    27
    -8.6 °C
    16,490 ft asl
    W
    22
    -4.6 °C
    14,262 ft asl
    W
    20
    0.4 °C
    12,175 ft asl
    W
    18
    2.9 °C
    10,217 ft asl
    W
    17
    5.4 °C
    8,379 ft asl
    W
    11
    7.8 °C
    6,637 ft asl
    WNW
    7
    10.0 °C
    4,990 ft asl
    NW
    7
    11.4 °C
    4,206 ft asl
    NW
    7
    13.3 °C
    3,422 ft asl
    NW
    5
    14.9 °C
    2,671 ft asl
    SSW
    2
    16.6 °C
    1,919 ft asl
    SSW
    1
    18.0 °C
    1,201 ft asl
    SSW
    1
    19.4 °C
    482 ft asl
    21/10/2017 18Z
  • 21/10/2017 19Z
    W
    69
    -58.5 °C
    39,649 ft asl
    W
    63
    -49.4 °C
    34,974 ft asl
    W
    56
    -39.6 °C
    30,971 ft asl
    W
    50
    -31.7 °C
    27,457 ft asl
    W
    49
    -24.8 °C
    24,314 ft asl
    W
    37
    -18.8 °C
    21,467 ft asl
    W
    30
    -13.5 °C
    18,868 ft asl
    W
    29
    -8.8 °C
    16,470 ft asl
    W
    24
    -4.4 °C
    14,245 ft asl
    W
    21
    0.1 °C
    12,159 ft asl
    W
    19
    2.5 °C
    10,203 ft asl
    W
    17
    5.6 °C
    8,366 ft asl
    W
    11
    8.0 °C
    6,624 ft asl
    WNW
    5
    9.9 °C
    4,977 ft asl
    NW
    6
    11.6 °C
    4,193 ft asl
    NW
    6
    13.1 °C
    3,409 ft asl
    NW
    7
    14.7 °C
    2,657 ft asl
    SW
    3
    16.4 °C
    1,906 ft asl
    SW
    3
    17.8 °C
    1,191 ft asl
    SW
    3
    19.2 °C
    476 ft asl
    21/10/2017 19Z
  • 21/10/2017 20Z
    W
    71
    -58.6 °C
    39,619 ft asl
    W
    66
    -49.4 °C
    34,941 ft asl
    W
    59
    -39.8 °C
    30,942 ft asl
    W
    54
    -32.3 °C
    27,431 ft asl
    W
    47
    -25.5 °C
    24,298 ft asl
    WSW
    37
    -18.9 °C
    21,457 ft asl
    W
    32
    -14.2 °C
    18,855 ft asl
    W
    31
    -8.9 °C
    16,463 ft asl
    WSW
    26
    -4.5 °C
    14,239 ft asl
    WSW
    22
    -0.3 °C
    12,156 ft asl
    W
    17
    2.1 °C
    10,203 ft asl
    W
    17
    5.6 °C
    8,366 ft asl
    W
    10
    8.0 °C
    6,627 ft asl
    WNW
    4
    9.9 °C
    4,977 ft asl
    NW
    5
    11.7 °C
    4,193 ft asl
    NW
    5
    13.1 °C
    3,409 ft asl
    NW
    6
    14.7 °C
    2,661 ft asl
    SW
    3
    16.3 °C
    1,909 ft asl
    SW
    3
    17.7 °C
    1,194 ft asl
    SW
    3
    19.1 °C
    479 ft asl
    21/10/2017 20Z
  • 21/10/2017 21Z
    W
    73
    -58.7 °C
    39,567 ft asl
    W
    69
    -49.5 °C
    34,892 ft asl
    W
    64
    -40.2 °C
    30,892 ft asl
    W
    57
    -32.5 °C
    27,388 ft asl
    W
    48
    -25.9 °C
    24,259 ft asl
    WSW
    38
    -19.5 °C
    21,424 ft asl
    W
    35
    -14.3 °C
    18,829 ft asl
    W
    34
    -9.0 °C
    16,437 ft asl
    WSW
    27
    -4.8 °C
    14,213 ft asl
    W
    22
    -1.0 °C
    12,133 ft asl
    W
    16
    1.7 °C
    10,187 ft asl
    W
    17
    5.3 °C
    8,350 ft asl
    W
    9
    7.8 °C
    6,611 ft asl
    WNW
    4
    10.1 °C
    4,964 ft asl
    NW
    4
    11.6 °C
    4,180 ft asl
    NW
    4
    13.0 °C
    3,392 ft asl
    NW
    5
    14.5 °C
    2,644 ft asl
    SW
    3
    16.1 °C
    1,893 ft asl
    SW
    3
    17.5 °C
    1,181 ft asl
    SW
    3
    18.9 °C
    466 ft asl
    21/10/2017 21Z
  • 200 hPa
    250 hPa
    300 hPa
    350 hPa
    400 hPa
    450 hPa
    500 hPa
    550 hPa
    600 hPa
    650 hPa
    700 hPa
    750 hPa
    800 hPa
    850 hPa
    875 hPa
    900 hPa
    925 hPa
    950 hPa
    975 hPa
    1000 hPa
  • 21/10/2017 22Z
    W
    75
    -58.4 °C
    39,528 ft asl
    W
    75
    -49.7 °C
    34,852 ft asl
    W
    68
    -40.4 °C
    30,860 ft asl
    WSW
    61
    -32.8 °C
    27,359 ft asl
    W
    52
    -26.3 °C
    24,232 ft asl
    WSW
    42
    -19.9 °C
    21,404 ft asl
    WSW
    37
    -14.6 °C
    18,812 ft asl
    W
    36
    -9.2 °C
    16,424 ft asl
    W
    29
    -5.2 °C
    14,199 ft asl
    W
    22
    -1.2 °C
    12,123 ft asl
    W
    15
    1.3 °C
    10,180 ft asl
    W
    17
    5.3 °C
    8,343 ft asl
    W
    9
    7.5 °C
    6,604 ft asl
    WNW
    4
    9.9 °C
    4,957 ft asl
    NW
    3
    11.4 °C
    4,173 ft asl
    NW
    3
    13.0 °C
    3,389 ft asl
    NW
    5
    14.4 °C
    2,641 ft asl
    WSW
    3
    15.9 °C
    1,890 ft asl
    WSW
    3
    17.3 °C
    1,178 ft asl
    WSW
    3
    18.8 °C
    463 ft asl
    21/10/2017 22Z
  • 21/10/2017 23Z
    W
    75
    -57.8 °C
    39,482 ft asl
    W
    81
    -50.1 °C
    34,810 ft asl
    WSW
    72
    -40.8 °C
    30,823 ft asl
    WSW
    63
    -33.0 °C
    27,326 ft asl
    WSW
    55
    -26.6 °C
    24,203 ft asl
    WSW
    46
    -20.5 °C
    21,381 ft asl
    WSW
    40
    -14.9 °C
    18,796 ft asl
    W
    37
    -9.5 °C
    16,407 ft asl
    W
    31
    -5.2 °C
    14,186 ft asl
    W
    22
    -1.7 °C
    12,113 ft asl
    W
    15
    1.0 °C
    10,171 ft asl
    W
    16
    5.0 °C
    8,337 ft asl
    W
    9
    7.4 °C
    6,601 ft asl
    WNW
    4
    9.7 °C
    4,954 ft asl
    NW
    3
    11.3 °C
    4,170 ft asl
    NW
    3
    12.9 °C
    3,386 ft asl
    NW
    4
    14.2 °C
    2,638 ft asl
    WSW
    3
    15.7 °C
    1,886 ft asl
    WSW
    2
    17.1 °C
    1,175 ft asl
    WSW
    2
    18.5 °C
    459 ft asl
    21/10/2017 23Z
  • 22/10/2017 00Z
    W
    75
    -57.2 °C
    39,423 ft asl
    W
    85
    -50.3 °C
    34,741 ft asl
    WSW
    74
    -41.3 °C
    30,761 ft asl
    WSW
    64
    -33.4 °C
    27,270 ft asl
    WSW
    56
    -27.2 °C
    24,154 ft asl
    WSW
    49
    -21.0 °C
    21,339 ft asl
    WSW
    42
    -15.1 °C
    18,757 ft asl
    W
    37
    -9.8 °C
    16,371 ft asl
    W
    30
    -5.4 °C
    14,150 ft asl
    W
    19
    -2.6 °C
    12,080 ft asl
    W
    14
    0.7 °C
    10,144 ft asl
    W
    15
    4.8 °C
    8,310 ft asl
    W
    8
    7.3 °C
    6,575 ft asl
    WNW
    3
    9.5 °C
    4,931 ft asl
    NNW
    2
    11.2 °C
    4,147 ft asl
    NNW
    2
    12.7 °C
    3,363 ft asl
    NW
    4
    14.0 °C
    2,615 ft asl
    SSW
    2
    15.4 °C
    1,867 ft asl
    SW
    2
    16.9 °C
    1,155 ft asl
    SW
    2
    18.2 °C
    440 ft asl
    22/10/2017 00Z
  • 22/10/2017 01Z
    W
    79
    -57.0 °C
    39,377 ft asl
    W
    86
    -50.2 °C
    34,688 ft asl
    WSW
    77
    -41.6 °C
    30,715 ft asl
    WSW
    65
    -34.0 °C
    27,231 ft asl
    WSW
    58
    -28.1 °C
    24,124 ft asl
    WSW
    50
    -21.1 °C
    21,316 ft asl
    WSW
    43
    -15.9 °C
    18,734 ft asl
    W
    37
    -10.0 °C
    16,355 ft asl
    W
    28
    -5.6 °C
    14,137 ft asl
    W
    18
    -3.7 °C
    12,070 ft asl
    W
    14
    0.5 °C
    10,135 ft asl
    W
    15
    4.6 °C
    8,307 ft asl
    W
    8
    7.2 °C
    6,572 ft asl
    WNW
    3
    9.3 °C
    4,928 ft asl
    NNW
    2
    10.9 °C
    4,144 ft asl
    NNW
    3
    12.5 °C
    3,360 ft asl
    NW
    4
    13.7 °C
    2,612 ft asl
    SW
    2
    15.2 °C
    1,864 ft asl
    SW
    2
    16.6 °C
    1,152 ft asl
    SW
    2
    18.0 °C
    440 ft asl
    22/10/2017 01Z
  • 22/10/2017 02Z
    W
    83
    -56.7 °C
    39,321 ft asl
    WSW
    89
    -50.2 °C
    34,626 ft asl
    WSW
    80
    -42.1 °C
    30,656 ft asl
    WSW
    69
    -34.8 °C
    27,182 ft asl
    WSW
    59
    -28.2 °C
    24,081 ft asl
    WSW
    52
    -21.7 °C
    21,273 ft asl
    WSW
    45
    -16.2 °C
    18,701 ft asl
    W
    39
    -10.5 °C
    16,325 ft asl
    W
    29
    -6.2 °C
    14,114 ft asl
    W
    18
    -3.7 °C
    12,051 ft asl
    W
    15
    0.2 °C
    10,115 ft asl
    W
    15
    4.2 °C
    8,287 ft asl
    W
    8
    7.0 °C
    6,555 ft asl
    WNW
    4
    9.2 °C
    4,911 ft asl
    NW
    2
    10.8 °C
    4,131 ft asl
    NW
    3
    12.2 °C
    3,346 ft asl
    NW
    4
    13.2 °C
    2,598 ft asl
    SW
    2
    14.9 °C
    1,850 ft asl
    WSW
    2
    16.3 °C
    1,142 ft asl
    WSW
    2
    17.7 °C
    430 ft asl
    22/10/2017 02Z
  • 22/10/2017 03Z
    W
    82
    -56.2 °C
    39,265 ft asl
    W
    93
    -50.0 °C
    34,564 ft asl
    WSW
    82
    -42.4 °C
    30,594 ft asl
    WSW
    71
    -35.4 °C
    27,129 ft asl
    WSW
    62
    -28.6 °C
    24,035 ft asl
    WSW
    54
    -22.1 °C
    21,234 ft asl
    WSW
    46
    -16.4 °C
    18,665 ft asl
    W
    39
    -11.4 °C
    16,293 ft asl
    W
    31
    -6.7 °C
    14,088 ft asl
    W
    21
    -3.5 °C
    12,024 ft asl
    W
    17
    -0.3 °C
    10,095 ft asl
    W
    17
    4.0 °C
    8,268 ft asl
    W
    9
    7.1 °C
    6,535 ft asl
    W
    4
    9.2 °C
    4,892 ft asl
    NW
    2
    10.5 °C
    4,111 ft asl
    NW
    3
    11.9 °C
    3,330 ft asl
    NW
    4
    12.8 °C
    2,585 ft asl
    WSW
    2
    14.6 °C
    1,837 ft asl
    WSW
    2
    16.0 °C
    1,125 ft asl
    WSW
    2
    17.4 °C
    413 ft asl
    22/10/2017 03Z
  • 22/10/2017 04Z
    W
    79
    -55.6 °C
    39,193 ft asl
    W
    95
    -49.9 °C
    34,485 ft asl
    WSW
    83
    -43.0 °C
    30,522 ft asl
    WSW
    70
    -36.0 °C
    27,067 ft asl
    WSW
    62
    -29.2 °C
    23,980 ft asl
    WSW
    53
    -22.5 °C
    21,184 ft asl
    W
    46
    -16.7 °C
    18,615 ft asl
    W
    38
    -12.0 °C
    16,250 ft asl
    W
    31
    -7.0 °C
    14,052 ft asl
    W
    22
    -4.1 °C
    11,988 ft asl
    W
    19
    -0.6 °C
    10,062 ft asl
    W
    18
    3.7 °C
    8,238 ft asl
    W
    10
    7.1 °C
    6,506 ft asl
    W
    3
    9.0 °C
    4,862 ft asl
    NW
    2
    10.3 °C
    4,081 ft asl
    WNW
    3
    11.7 °C
    3,301 ft asl
    NW
    3
    12.3 °C
    2,556 ft asl
    SW
    2
    14.4 °C
    1,811 ft asl
    SW
    2
    15.8 °C
    1,102 ft asl
    SW
    2
    17.2 °C
    390 ft asl
    22/10/2017 04Z
  • 22/10/2017 05Z
    W
    77
    -55.1 °C
    39,160 ft asl
    W
    92
    -50.0 °C
    34,442 ft asl
    WSW
    83
    -43.5 °C
    30,482 ft asl
    WSW
    70
    -36.6 °C
    27,037 ft asl
    WSW
    62
    -29.6 °C
    23,957 ft asl
    WSW
    54
    -23.0 °C
    21,168 ft asl
    W
    46
    -17.1 °C
    18,606 ft asl
    W
    41
    -12.4 °C
    16,243 ft asl
    W
    34
    -7.3 °C
    14,045 ft asl
    W
    23
    -3.8 °C
    11,985 ft asl
    W
    19
    -1.0 °C
    10,059 ft asl
    W
    18
    3.3 °C
    8,238 ft asl
    W
    10
    7.1 °C
    6,509 ft asl
    W
    4
    9.0 °C
    4,865 ft asl
    WNW
    2
    10.3 °C
    4,085 ft asl
    WNW
    3
    11.7 °C
    3,304 ft asl
    WNW
    2
    12.1 °C
    2,559 ft asl
    SSW
    3
    14.3 °C
    1,814 ft asl
    SSW
    3
    15.7 °C
    1,106 ft asl
    SSW
    3
    17.1 °C
    397 ft asl
    22/10/2017 05Z
  • 22/10/2017 06Z
    W
    72
    -54.4 °C
    39,124 ft asl
    WSW
    88
    -50.0 °C
    34,396 ft asl
    WSW
    81
    -43.8 °C
    30,440 ft asl
    WSW
    70
    -37.1 °C
    27,001 ft asl
    WSW
    62
    -30.1 °C
    23,927 ft asl
    W
    54
    -23.7 °C
    21,145 ft asl
    W
    46
    -17.6 °C
    18,589 ft asl
    W
    42
    -12.9 °C
    16,230 ft asl
    W
    36
    -7.7 °C
    14,039 ft asl
    W
    25
    -3.4 °C
    11,978 ft asl
    W
    17
    -1.1 °C
    10,052 ft asl
    W
    17
    3.0 °C
    8,235 ft asl
    W
    9
    7.0 °C
    6,503 ft asl
    W
    3
    9.2 °C
    4,862 ft asl
    W
    2
    10.4 °C
    4,081 ft asl
    WNW
    2
    11.7 °C
    3,301 ft asl
    SW
    1
    11.9 °C
    2,556 ft asl
    SSW
    3
    14.3 °C
    1,808 ft asl
    SSW
    3
    15.7 °C
    1,102 ft asl
    SSW
    3
    17.1 °C
    394 ft asl
    22/10/2017 06Z
  • 22/10/2017 07Z
    W
    66
    -53.7 °C
    39,065 ft asl
    WSW
    81
    -49.9 °C
    34,327 ft asl
    WSW
    76
    -44.3 °C
    30,374 ft asl
    WSW
    68
    -37.6 °C
    26,942 ft asl
    WSW
    59
    -30.7 °C
    23,875 ft asl
    W
    54
    -24.3 °C
    21,099 ft asl
    W
    46
    -18.2 °C
    18,550 ft asl
    W
    41
    -13.7 °C
    16,198 ft asl
    W
    35
    -7.8 °C
    14,009 ft asl
    W
    27
    -3.1 °C
    11,946 ft asl
    W
    16
    -1.0 °C
    10,020 ft asl
    WSW
    15
    3.0 °C
    8,202 ft asl
    WSW
    5
    6.4 °C
    6,473 ft asl
    WNW
    3
    8.8 °C
    4,836 ft asl
    NW
    2
    9.9 °C
    4,055 ft asl
    WNW
    2
    11.4 °C
    3,274 ft asl
    ESE
    0
    11.9 °C
    2,530 ft asl
    SSW
    1
    14.0 °C
    1,785 ft asl
    SSW
    1
    15.4 °C
    1,076 ft asl
    SSW
    1
    16.8 °C
    367 ft asl
    22/10/2017 07Z
  • 22/10/2017 08Z
    W
    60
    -53.1 °C
    39,026 ft asl
    WSW
    76
    -49.6 °C
    34,275 ft asl
    WSW
    73
    -44.9 °C
    30,328 ft asl
    WSW
    65
    -38.2 °C
    26,903 ft asl
    WSW
    58
    -31.2 °C
    23,845 ft asl
    W
    50
    -24.9 °C
    21,073 ft asl
    W
    44
    -18.5 °C
    18,530 ft asl
    W
    37
    -14.1 °C
    16,181 ft asl
    W
    36
    -7.5 °C
    13,993 ft asl
    W
    28
    -2.8 °C
    11,929 ft asl
    W
    16
    -1.4 °C
    10,000 ft asl
    WSW
    11
    2.9 °C
    8,186 ft asl
    WNW
    3
    5.4 °C
    6,463 ft asl
    NW
    2
    8.1 °C
    4,826 ft asl
    NNW
    3
    9.4 °C
    4,049 ft asl
    NW
    3
    10.9 °C
    3,268 ft asl
    NNE
    1
    13.2 °C
    2,523 ft asl
    NNE
    1
    14.1 °C
    1,778 ft asl
    NNE
    1
    15.6 °C
    1,070 ft asl
    NNE
    1
    17.0 °C
    361 ft asl
    22/10/2017 08Z
  • 22/10/2017 09Z
    W
    56
    -52.2 °C
    38,993 ft asl
    WSW
    71
    -49.1 °C
    34,226 ft asl
    WSW
    74
    -45.3 °C
    30,276 ft asl
    WSW
    65
    -39.0 °C
    26,864 ft asl
    WSW
    58
    -31.7 °C
    23,812 ft asl
    W
    50
    -25.3 °C
    21,043 ft asl
    W
    41
    -19.4 °C
    18,507 ft asl
    W
    37
    -13.8 °C
    16,161 ft asl
    W
    35
    -7.4 °C
    13,970 ft asl
    W
    27
    -3.5 °C
    11,909 ft asl
    W
    14
    -1.9 °C
    9,987 ft asl
    W
    10
    2.5 °C
    8,176 ft asl
    NW
    4
    4.6 °C
    6,457 ft asl
    NW
    4
    7.7 °C
    4,823 ft asl
    NW
    4
    9.1 °C
    4,045 ft asl
    NNW
    3
    11.2 °C
    3,268 ft asl
    NNW
    3
    13.7 °C
    2,520 ft asl
    NNW
    3
    14.6 °C
    1,772 ft asl
    NNW
    3
    16.0 °C
    1,063 ft asl
    NNW
    3
    17.4 °C
    351 ft asl
    22/10/2017 09Z
  • 22/10/2017 10Z
    W
    54
    -51.2 °C
    38,970 ft asl
    W
    65
    -48.1 °C
    34,180 ft asl
    WSW
    68
    -45.5 °C
    30,220 ft asl
    WSW
    64
    -39.7 °C
    26,818 ft asl
    WSW
    57
    -32.3 °C
    23,776 ft asl
    W
    48
    -25.7 °C
    21,017 ft asl
    W
    40
    -20.2 °C
    18,481 ft asl
    W
    40
    -13.4 °C
    16,138 ft asl
    W
    36
    -7.4 °C
    13,944 ft asl
    W
    25
    -4.5 °C
    11,886 ft asl
    W
    14
    -2.5 °C
    9,974 ft asl
    WNW
    11
    1.6 °C
    8,163 ft asl
    NNW
    8
    4.3 °C
    6,447 ft asl
    NNW
    8
    7.3 °C
    4,816 ft asl
    NNW
    8
    8.9 °C
    4,039 ft asl
    N
    5
    11.4 °C
    3,261 ft asl
    N
    5
    14.1 °C
    2,513 ft asl
    N
    4
    14.9 °C
    1,765 ft asl
    N
    4
    16.3 °C
    1,053 ft asl
    N
    4
    17.7 °C
    341 ft asl
    22/10/2017 10Z
  • 22/10/2017 11Z
    W
    51
    -50.5 °C
    38,967 ft asl
    W
    58
    -47.3 °C
    34,157 ft asl
    WSW
    58
    -45.1 °C
    30,187 ft asl
    WSW
    58
    -40.0 °C
    26,781 ft asl
    W
    52
    -32.9 °C
    23,747 ft asl
    W
    45
    -26.3 °C
    20,994 ft asl
    W
    42
    -20.0 °C
    18,461 ft asl
    W
    43
    -13.2 °C
    16,115 ft asl
    W
    39
    -7.7 °C
    13,924 ft asl
    WNW
    22
    -5.8 °C
    11,870 ft asl
    WNW
    11
    -3.3 °C
    9,964 ft asl
    NW
    14
    0.4 °C
    8,156 ft asl
    NNW
    15
    3.6 °C
    6,450 ft asl
    N
    11
    6.8 °C
    4,823 ft asl
    N
    10
    9.3 °C
    4,045 ft asl
    N
    9
    11.6 °C
    3,268 ft asl
    N
    8
    14.4 °C
    2,520 ft asl
    N
    5
    15.2 °C
    1,772 ft asl
    N
    5
    16.6 °C
    1,056 ft asl
    N
    5
    18.0 °C
    341 ft asl
    22/10/2017 11Z
  • 22/10/2017 12Z
    WNW
    46
    -50.0 °C
    38,937 ft asl
    W
    51
    -46.7 °C
    34,117 ft asl
    W
    53
    -44.5 °C
    30,135 ft asl
    W
    51
    -39.8 °C
    26,726 ft asl
    W
    43
    -33.5 °C
    23,691 ft asl
    W
    41
    -26.5 °C
    20,945 ft asl
    W
    43
    -19.6 °C
    18,412 ft asl
    W
    42
    -13.5 °C
    16,066 ft asl
    WNW
    34
    -8.7 °C
    13,875 ft asl
    WNW
    18
    -7.8 °C
    11,834 ft asl
    NW
    12
    -4.2 °C
    9,934 ft asl
    NNW
    18
    -0.7 °C
    8,136 ft asl
    N
    17
    2.8 °C
    6,434 ft asl
    N
    17
    7.2 °C
    4,810 ft asl
    N
    16
    9.6 °C
    4,032 ft asl
    N
    16
    12.0 °C
    3,255 ft asl
    N
    14
    14.7 °C
    2,507 ft asl
    NNW
    10
    15.4 °C
    1,759 ft asl
    NNW
    10
    16.9 °C
    1,040 ft asl
    NNW
    10
    18.3 °C
    322 ft asl
    22/10/2017 12Z
  • 22/10/2017 13Z
    WNW
    44
    -49.9 °C
    38,921 ft asl
    WNW
    45
    -46.7 °C
    34,098 ft asl
    W
    46
    -43.6 °C
    30,108 ft asl
    W
    43
    -39.7 °C
    26,686 ft asl
    W
    39
    -33.6 °C
    23,658 ft asl
    W
    41
    -26.1 °C
    20,906 ft asl
    WNW
    39
    -19.3 °C
    18,373 ft asl
    WNW
    35
    -14.5 °C
    16,030 ft asl
    WNW
    30
    -9.6 °C
    13,845 ft asl
    NW
    19
    -8.7 °C
    11,814 ft asl
    NW
    15
    -5.2 °C
    9,921 ft asl
    NNW
    20
    -1.4 °C
    8,130 ft asl
    NNW
    22
    3.4 °C
    6,427 ft asl
    NNW
    22
    8.3 °C
    4,803 ft asl
    NNW
    22
    10.7 °C
    4,022 ft asl
    NNW
    22
    13.1 °C
    3,241 ft asl
    NNW
    21
    15.1 °C
    2,493 ft asl
    NNW
    16
    16.6 °C
    1,742 ft asl
    NNW
    16
    18.0 °C
    1,027 ft asl
    NNW
    16
    19.4 °C
    308 ft asl
    22/10/2017 13Z
  • 22/10/2017 14Z
    NW
    46
    -50.2 °C
    38,934 ft asl
    NW
    49
    -46.6 °C
    34,117 ft asl
    WNW
    45
    -42.8 °C
    30,118 ft asl
    WNW
    41
    -39.4 °C
    26,690 ft asl
    WNW
    39
    -33.2 °C
    23,655 ft asl
    WNW
    37
    -26.2 °C
    20,902 ft asl
    WNW
    34
    -19.4 °C
    18,369 ft asl
    NW
    31
    -14.7 °C
    16,027 ft asl
    NW
    27
    -10.1 °C
    13,848 ft asl
    NW
    25
    -9.4 °C
    11,821 ft asl
    NW
    24
    -5.8 °C
    9,931 ft asl
    NNW
    28
    -1.7 °C
    8,143 ft asl
    NNW
    26
    3.4 °C
    6,444 ft asl
    NNW
    24
    8.2 °C
    4,820 ft asl
    NNW
    24
    10.6 °C
    4,042 ft asl
    NNW
    24
    13.0 °C
    3,261 ft asl
    NNW
    22
    15.6 °C
    2,513 ft asl
    N
    16
    16.4 °C
    1,762 ft asl
    N
    16
    17.9 °C
    1,047 ft asl
    N
    16
    19.3 °C
    331 ft asl
    22/10/2017 14Z
  • 22/10/2017 15Z
    NW
    49
    -50.8 °C
    38,917 ft asl
    NNW
    62
    -46.8 °C
    34,114 ft asl
    NW
    52
    -42.3 °C
    30,112 ft asl
    WNW
    43
    -38.5 °C
    26,673 ft asl
    WNW
    36
    -33.3 °C
    23,632 ft asl
    NW
    35
    -26.6 °C
    20,883 ft asl
    NW
    36
    -19.8 °C
    18,353 ft asl
    NNW
    34
    -14.2 °C
    16,010 ft asl
    NNW
    28
    -10.2 °C
    13,829 ft asl
    NNW
    24
    -9.2 °C
    11,801 ft asl
    NNW
    28
    -6.2 °C
    9,918 ft asl
    NNW
    34
    -1.8 °C
    8,133 ft asl
    NNW
    31
    3.0 °C
    6,434 ft asl
    NNW
    27
    7.8 °C
    4,813 ft asl
    NNW
    25
    10.2 °C
    4,035 ft asl
    N
    24
    12.5 °C
    3,255 ft asl
    N
    23
    14.9 °C
    2,507 ft asl
    N
    16
    15.9 °C
    1,759 ft asl
    N
    16
    17.3 °C
    1,043 ft asl
    N
    16
    18.7 °C
    328 ft asl
    22/10/2017 15Z
  • 22/10/2017 16Z
    NNW
    55
    -51.8 °C
    38,901 ft asl
    NNW
    77
    -47.0 °C
    34,114 ft asl
    NNW
    68
    -41.4 °C
    30,105 ft asl
    NNW
    52
    -37.9 °C
    26,650 ft asl
    NW
    39
    -32.6 °C
    23,602 ft asl
    WNW
    34
    -26.9 °C
    20,850 ft asl
    NW
    35
    -20.7 °C
    18,327 ft asl
    NNW
    38
    -14.6 °C
    15,991 ft asl
    NNW
    34
    -10.1 °C
    13,809 ft asl
    NNW
    25
    -8.6 °C
    11,781 ft asl
    N
    22
    -5.8 °C
    9,892 ft asl
    NNW
    31
    -1.9 °C
    8,107 ft asl
    NNW
    32
    3.0 °C
    6,411 ft asl
    NNW
    29
    6.9 °C
    4,790 ft asl
    NNW
    28
    8.8 °C
    4,016 ft asl
    NNW
    27
    11.0 °C
    3,241 ft asl
    NNW
    23
    12.8 °C
    2,500 ft asl
    N
    13
    14.3 °C
    1,755 ft asl
    N
    13
    15.7 °C
    1,040 ft asl
    N
    13
    17.1 °C
    325 ft asl
    22/10/2017 16Z
  • 22/10/2017 17Z
    NNW
    61
    -53.0 °C
    38,947 ft asl
    NNW
    83
    -47.2 °C
    34,173 ft asl
    NNW
    82
    -40.3 °C
    30,157 ft asl
    NNW
    68
    -36.0 °C
    26,677 ft asl
    NW
    52
    -32.5 °C
    23,615 ft asl
    NW
    42
    -26.9 °C
    20,866 ft asl
    NW
    39
    -21.0 °C
    18,343 ft asl
    NW
    42
    -15.3 °C
    16,010 ft asl
    NNW
    39
    -10.9 °C
    13,839 ft asl
    NNW
    32
    -8.3 °C
    11,811 ft asl
    NNW
    27
    -4.9 °C
    9,915 ft asl
    NNW
    30
    -2.1 °C
    8,130 ft asl
    NNW
    30
    2.0 °C
    6,437 ft asl
    NNW
    26
    6.4 °C
    4,820 ft asl
    NNW
    26
    8.1 °C
    4,049 ft asl
    NNW
    27
    9.6 °C
    3,274 ft asl
    NNW
    22
    10.9 °C
    2,536 ft asl
    NNW
    8
    12.6 °C
    1,798 ft asl
    NNW
    8
    14.1 °C
    1,086 ft asl
    NNW
    8
    15.4 °C
    371 ft asl
    22/10/2017 17Z
  • 22/10/2017 18Z
    NNW
    65
    -53.8 °C
    38,983 ft asl
    NNW
    83
    -47.5 °C
    34,222 ft asl
    NNW
    88
    -39.9 °C
    30,207 ft asl
    NNW
    78
    -34.5 °C
    26,713 ft asl
    NNW
    65
    -30.9 °C
    23,629 ft asl
    NW
    55
    -26.3 °C
    20,869 ft asl
    NW
    51
    -20.8 °C
    18,343 ft asl
    NW
    48
    -16.1 °C
    16,014 ft asl
    NW
    41
    -11.1 °C
    13,845 ft asl
    NNW
    33
    -8.5 °C
    11,818 ft asl
    NNW
    34
    -5.9 °C
    9,928 ft asl
    NNW
    34
    -3.3 °C
    8,150 ft asl
    NNW
    30
    1.3 °C
    6,463 ft asl
    NNW
    28
    6.0 °C
    4,849 ft asl
    NNW
    27
    7.6 °C
    4,078 ft asl
    NNW
    26
    8.8 °C
    3,307 ft asl
    NNW
    23
    10.0 °C
    2,572 ft asl
    NW
    7
    11.6 °C
    1,834 ft asl
    NW
    7
    13.0 °C
    1,125 ft asl
    NW
    7
    14.4 °C
    417 ft asl
    22/10/2017 18Z
  • 22/10/2017 19Z
    NNW
    70
    -54.6 °C
    38,986 ft asl
    NNW
    80
    -47.7 °C
    34,236 ft asl
    NNW
    86
    -40.3 °C
    30,230 ft asl
    NNW
    85
    -33.7 °C
    26,732 ft asl
    NNW
    75
    -29.3 °C
    23,632 ft asl
    NNW
    62
    -24.9 °C
    20,853 ft asl
    NNW
    55
    -19.9 °C
    18,314 ft asl
    NNW
    48
    -15.5 °C
    15,978 ft asl
    NNW
    39
    -11.3 °C
    13,806 ft asl
    NNW
    31
    -9.6 °C
    11,788 ft asl
    N
    31
    -7.1 °C
    9,905 ft asl
    NNW
    32
    -3.9 °C
    8,130 ft asl
    NNW
    32
    0.6 °C
    6,447 ft asl
    NNW
    28
    5.2 °C
    4,839 ft asl
    NNW
    27
    7.5 °C
    4,072 ft asl
    NNW
    27
    8.8 °C
    3,301 ft asl
    NNW
    22
    9.3 °C
    2,566 ft asl
    WNW
    7
    10.9 °C
    1,831 ft asl
    WNW
    7
    12.3 °C
    1,125 ft asl
    WNW
    7
    13.7 °C
    417 ft asl
    22/10/2017 19Z
  • 22/10/2017 20Z
    NNW
    72
    -55.0 °C
    39,016 ft asl
    NNW
    78
    -47.9 °C
    34,275 ft asl
    NNW
    83
    -40.7 °C
    30,272 ft asl
    NNW
    88
    -33.7 °C
    26,778 ft asl
    NNW
    83
    -28.1 °C
    23,668 ft asl
    NNW
    70
    -23.9 °C
    20,876 ft asl
    NNW
    62
    -19.1 °C
    18,330 ft asl
    NNW
    52
    -15.0 °C
    15,988 ft asl
    NNW
    42
    -10.8 °C
    13,809 ft asl
    NNW
    28
    -9.6 °C
    11,788 ft asl
    N
    25
    -7.0 °C
    9,905 ft asl
    N
    32
    -4.3 °C
    8,133 ft asl
    NNW
    31
    -0.1 °C
    6,453 ft asl
    NNW
    29
    4.7 °C
    4,849 ft asl
    NNW
    27
    7.0 °C
    4,081 ft asl
    NNW
    25
    9.0 °C
    3,314 ft asl
    NNW
    22
    9.7 °C
    2,579 ft asl
    W
    7
    11.2 °C
    1,841 ft asl
    W
    7
    12.6 °C
    1,138 ft asl
    W
    7
    14.0 °C
    433 ft asl
    22/10/2017 20Z
  • 22/10/2017 21Z
    NNW
    75
    -55.5 °C
    39,035 ft asl
    NNW
    79
    -48.2 °C
    34,298 ft asl
    NNW
    80
    -40.9 °C
    30,302 ft asl
    NNW
    87
    -33.9 °C
    26,814 ft asl
    NNW
    89
    -27.5 °C
    23,701 ft asl
    NNW
    76
    -23.0 °C
    20,899 ft asl
    NNW
    68
    -18.4 °C
    18,343 ft asl
    NNW
    57
    -14.8 °C
    15,997 ft asl
    NNW
    48
    -10.2 °C
    13,819 ft asl
    NNW
    32
    -8.9 °C
    11,791 ft asl
    N
    23
    -6.7 °C
    9,905 ft asl
    N
    27
    -4.5 °C
    8,130 ft asl
    NNW
    26
    -0.6 °C
    6,453 ft asl
    NNW
    23
    4.2 °C
    4,852 ft asl
    NNW
    22
    6.6 °C
    4,085 ft asl
    NW
    21
    8.8 °C
    3,317 ft asl
    NW
    18
    10.6 °C
    2,582 ft asl
    WNW
    9
    11.9 °C
    1,844 ft asl
    WNW
    9
    13.3 °C
    1,142 ft asl
    WNW
    9
    14.7 °C
    440 ft asl
    22/10/2017 21Z
  • 200 hPa
    250 hPa
    300 hPa
    350 hPa
    400 hPa
    450 hPa
    500 hPa
    550 hPa
    600 hPa
    650 hPa
    700 hPa
    750 hPa
    800 hPa
    850 hPa
    875 hPa
    900 hPa
    925 hPa
    950 hPa
    975 hPa
    1000 hPa
  • 22/10/2017 22Z
    NNW
    78
    -55.9 °C
    39,062 ft asl
    NNW
    86
    -48.5 °C
    34,331 ft asl
    NNW
    80
    -41.0 °C
    30,338 ft asl
    NNW
    84
    -34.2 °C
    26,854 ft asl
    NNW
    89
    -27.3 °C
    23,743 ft asl
    NNW
    81
    -22.2 °C
    20,932 ft asl
    NNW
    72
    -17.7 °C
    18,373 ft asl
    NNW
    63
    -14.0 °C
    16,017 ft asl
    NNW
    54
    -9.6 °C
    13,839 ft asl
    N
    38
    -8.0 °C
    11,801 ft asl
    N
    27
    -6.3 °C
    9,911 ft asl
    N
    24
    -4.2 °C
    8,136 ft asl
    N
    21
    -0.9 °C
    6,460 ft asl
    NNW
    21
    3.8 °C
    4,859 ft asl
    NNW
    19
    6.1 °C
    4,094 ft asl
    NNW
    18
    8.3 °C
    3,327 ft asl
    NW
    16
    10.4 °C
    2,592 ft asl
    W
    9
    11.6 °C
    1,854 ft asl
    WNW
    10
    13.0 °C
    1,155 ft asl
    WNW
    10
    14.4 °C
    456 ft asl
    22/10/2017 22Z
  • 22/10/2017 23Z
    NNW
    82
    -56.4 °C
    39,081 ft asl
    NNW
    98
    -48.9 °C
    34,367 ft asl
    NNW
    88
    -40.8 °C
    30,371 ft asl
    NNW
    83
    -34.3 °C
    26,883 ft asl
    NNW
    84
    -27.5 °C
    23,780 ft asl
    NNW
    82
    -21.9 °C
    20,968 ft asl
    NNW
    75
    -17.1 °C
    18,402 ft asl
    NNW
    66
    -13.3 °C
    16,040 ft asl
    N
    58
    -9.6 °C
    13,858 ft asl
    N
    48
    -6.5 °C
    11,821 ft asl
    N
    32
    -6.0 °C
    9,921 ft asl
    N
    26
    -3.6 °C
    8,146 ft asl
    N
    18
    -0.9 °C
    6,467 ft asl
    NNW
    17
    3.3 °C
    4,869 ft asl
    NNW
    17
    5.6 °C
    4,104 ft asl
    NNW
    17
    7.8 °C
    3,340 ft asl
    NW
    15
    9.9 °C
    2,605 ft asl
    W
    8
    11.1 °C
    1,870 ft asl
    WNW
    9
    12.5 °C
    1,171 ft asl
    WNW
    9
    13.9 °C
    472 ft asl
    22/10/2017 23Z
  • 23/10/2017 00Z
    N
    86
    -56.9 °C
    39,088 ft asl
    N
    102
    -49.4 °C
    34,383 ft asl
    N
    99
    -40.9 °C
    30,394 ft asl
    N
    92
    -33.4 °C
    26,903 ft asl
    NNW
    80
    -27.7 °C
    23,793 ft asl
    NNW
    78
    -21.7 °C
    20,981 ft asl
    NNW
    72
    -16.8 °C
    18,412 ft asl
    N
    67
    -13.1 °C
    16,050 ft asl
    N
    59
    -9.5 °C
    13,865 ft asl
    N
    52
    -5.9 °C
    11,824 ft asl
    N
    36
    -5.2 °C
    9,921 ft asl
    N
    24
    -3.6 °C
    8,140 ft asl
    NNW
    18
    -0.8 °C
    6,460 ft asl
    NNW
    15
    3.0 °C
    4,865 ft asl
    NNW
    14
    5.2 °C
    4,101 ft asl
    NNW
    13
    7.3 °C
    3,337 ft asl
    NW
    10
    9.7 °C
    2,605 ft asl
    W
    8
    10.8 °C
    1,870 ft asl
    W
    8
    12.2 °C
    1,175 ft asl
    W
    8
    13.6 °C
    476 ft asl
    23/10/2017 00Z
  • 23/10/2017 01Z
    N
    90
    -57.4 °C
    39,111 ft asl
    N
    99
    -49.8 °C
    34,419 ft asl
    NNW
    94
    -41.2 °C
    30,436 ft asl
    NNW
    92
    -33.0 °C
    26,946 ft asl
    N
    85
    -26.8 °C
    23,819 ft asl
    NNW
    76
    -21.5 °C
    21,007 ft asl
    NNW
    71
    -16.6 °C
    18,435 ft asl
    NNW
    65
    -12.8 °C
    16,070 ft asl
    N
    59
    -9.5 °C
    13,885 ft asl
    N
    56
    -5.7 °C
    11,841 ft asl
    N
    39
    -4.2 °C
    9,931 ft asl
    N
    24
    -3.3 °C
    8,150 ft asl
    NNW
    21
    -0.7 °C
    6,470 ft asl
    NNW
    14
    3.2 °C
    4,872 ft asl
    NNW
    11
    5.1 °C
    4,108 ft asl
    NNW
    9
    7.2 °C
    3,343 ft asl
    NW
    6
    9.5 °C
    2,612 ft asl
    W
    7
    10.6 °C
    1,877 ft asl
    W
    7
    12.0 °C
    1,181 ft asl
    W
    7
    13.4 °C
    486 ft asl
    23/10/2017 01Z
  • 23/10/2017 02Z
    N
    91
    -57.6 °C
    39,137 ft asl
    N
    98
    -49.9 °C
    34,442 ft asl
    NNW
    91
    -41.3 °C
    30,463 ft asl
    NNW
    88
    -33.0 °C
    26,972 ft asl
    N
    86
    -26.0 °C
    23,845 ft asl
    NNW
    73
    -21.4 °C
    21,027 ft asl
    NNW
    66
    -16.6 °C
    18,451 ft asl
    NNW
    62
    -12.6 °C
    16,089 ft asl
    N
    57
    -9.6 °C
    13,898 ft asl
    N
    55
    -5.3 °C
    11,860 ft asl
    N
    39
    -3.2 °C
    9,944 ft asl
    N
    24
    -2.5 °C
    8,153 ft asl
    NNW
    21
    -0.2 °C
    6,470 ft asl
    NNW
    13
    3.3 °C
    4,872 ft asl
    NNW
    9
    5.3 °C
    4,108 ft asl
    NNW
    6
    7.4 °C
    3,343 ft asl
    NW
    3
    9.6 °C
    2,612 ft asl
    WSW
    5
    10.8 °C
    1,877 ft asl
    WSW
    5
    12.2 °C
    1,181 ft asl
    WSW
    5
    13.6 °C
    486 ft asl
    23/10/2017 02Z
  • 23/10/2017 03Z
    N
    91
    -57.8 °C
    39,140 ft asl
    N
    96
    -49.9 °C
    34,449 ft asl
    NNW
    88
    -41.4 °C
    30,469 ft asl
    NNW
    87
    -32.8 °C
    26,978 ft asl
    NNW
    84
    -26.3 °C
    23,852 ft asl
    N
    75
    -21.1 °C
    21,027 ft asl
    NNW
    63
    -16.6 °C
    18,455 ft asl
    NNW
    61
    -12.6 °C
    16,089 ft asl
    NNW
    57
    -9.1 °C
    13,898 ft asl
    N
    49
    -5.4 °C
    11,854 ft asl
    N
    38
    -2.5 °C
    9,938 ft asl
    NNW
    23
    -1.9 °C
    8,143 ft asl
    NNW
    18
    0.3 °C
    6,457 ft asl
    NNW
    11
    3.9 °C
    4,852 ft asl
    NNW
    6
    5.6 °C
    4,088 ft asl
    N
    4
    7.4 °C
    3,323 ft asl
    N
    2
    9.7 °C
    2,589 ft asl
    SW
    3
    10.9 °C
    1,854 ft asl
    SW
    3
    12.2 °C
    1,161 ft asl
    SW
    3
    13.6 °C
    469 ft asl
    23/10/2017 03Z
  • 23/10/2017 04Z
    NNW
    91
    -58.2 °C
    39,167 ft asl
    N
    97
    -49.6 °C
    34,472 ft asl
    NNW
    88
    -41.2 °C
    30,489 ft asl
    NNW
    85
    -33.1 °C
    26,998 ft asl
    N
    85
    -26.0 °C
    23,871 ft asl
    N
    77
    -20.7 °C
    21,043 ft asl
    NNW
    62
    -16.2 °C
    18,465 ft asl
    NNW
    58
    -12.5 °C
    16,099 ft asl
    NNW
    58
    -8.5 °C
    13,904 ft asl
    N
    50
    -5.6 °C
    11,857 ft asl
    N
    38
    -2.5 °C
    9,941 ft asl
    NNW
    26
    -1.6 °C
    8,143 ft asl
    NNW
    18
    1.2 °C
    6,453 ft asl
    NW
    8
    4.6 °C
    4,846 ft asl
    N
    5
    6.0 °C
    4,081 ft asl
    N
    5
    7.1 °C
    3,314 ft asl
    NE
    4
    9.4 °C
    2,582 ft asl
    SSW
    2
    10.5 °C
    1,847 ft asl
    S
    2
    11.9 °C
    1,155 ft asl
    S
    2
    13.3 °C
    463 ft asl
    23/10/2017 04Z
  • 23/10/2017 05Z
    N
    94
    -58.3 °C
    39,206 ft asl
    N
    99
    -49.3 °C
    34,511 ft asl
    NNW
    89
    -40.8 °C
    30,522 ft asl
    N
    86
    -33.2 °C
    27,028 ft asl
    N
    85
    -26.0 °C
    23,901 ft asl
    N
    81
    -20.2 °C
    21,076 ft asl
    NNW
    69
    -15.5 °C
    18,488 ft asl
    NNW
    60
    -11.7 °C
    16,112 ft asl
    NNW
    57
    -8.4 °C
    13,917 ft asl
    N
    49
    -5.6 °C
    11,867 ft asl
    N
    37
    -2.8 °C
    9,951 ft asl
    NNW
    28
    -1.7 °C
    8,156 ft asl
    NW
    18
    1.9 °C
    6,463 ft asl
    NW
    6
    4.8 °C
    4,852 ft asl
    N
    5
    5.6 °C
    4,088 ft asl
    N
    7
    6.4 °C
    3,323 ft asl
    NNE
    5
    8.6 °C
    2,592 ft asl
    SSW
    1
    9.8 °C
    1,860 ft asl
    SSE
    1
    11.2 °C
    1,168 ft asl
    SSE
    1
    12.5 °C
    476 ft asl
    23/10/2017 05Z
  • 23/10/2017 06Z
    N
    95
    -58.5 °C
    39,245 ft asl
    N
    100
    -49.1 °C
    34,551 ft asl
    NNW
    89
    -40.4 °C
    30,554 ft asl
    N
    87
    -33.1 °C
    27,057 ft asl
    N
    85
    -26.1 °C
    23,934 ft asl
    N
    84
    -19.7 °C
    21,106 ft asl
    N
    73
    -14.7 °C
    18,510 ft asl
    NNW
    65
    -10.7 °C
    16,129 ft asl
    N
    58
    -8.4 °C
    13,927 ft asl
    N
    46
    -5.8 °C
    11,880 ft asl
    N
    36
    -3.2 °C
    9,967 ft asl
    NNW
    28
    -1.6 °C
    8,173 ft asl
    NW
    17
    2.6 °C
    6,480 ft asl
    NNW
    5
    4.5 °C
    4,865 ft asl
    NNW
    5
    4.9 °C
    4,101 ft asl
    N
    7
    5.9 °C
    3,337 ft asl
    NNE
    5
    8.2 °C
    2,608 ft asl
    SSW
    2
    9.3 °C
    1,877 ft asl
    S
    2
    10.7 °C
    1,184 ft asl
    S
    2
    12.1 °C
    492 ft asl
    23/10/2017 06Z
  • 23/10/2017 07Z
    N
    97
    -58.7 °C
    39,265 ft asl
    N
    107
    -48.7 °C
    34,573 ft asl
    N
    90
    -40.2 °C
    30,571 ft asl
    N
    89
    -33.0 °C
    27,070 ft asl
    N
    84
    -26.2 °C
    23,944 ft asl
    N
    86
    -19.6 °C
    21,115 ft asl
    N
    78
    -13.9 °C
    18,520 ft asl
    N
    71
    -10.1 °C
    16,129 ft asl
    N
    63
    -8.2 °C
    13,924 ft asl
    N
    46
    -5.9 °C
    11,877 ft asl
    N
    35
    -3.2 °C
    9,964 ft asl
    NNW
    26
    -1.6 °C
    8,169 ft asl
    NW
    16
    2.9 °C
    6,473 ft asl
    NNW
    4
    4.2 °C
    4,859 ft asl
    NNW
    5
    4.7 °C
    4,098 ft asl
    N
    5
    6.0 °C
    3,333 ft asl
    NE
    4
    8.2 °C
    2,605 ft asl
    SSE
    1
    9.4 °C
    1,873 ft asl
    SE
    1
    10.7 °C
    1,181 ft asl
    SE
    1
    12.1 °C
    486 ft asl
    23/10/2017 07Z
  • 23/10/2017 08Z
    N
    102
    -59.2 °C
    39,281 ft asl
    N
    113
    -48.5 °C
    34,593 ft asl
    N
    94
    -39.9 °C
    30,581 ft asl
    N
    90
    -32.8 °C
    27,080 ft asl
    N
    83
    -25.8 °C
    23,950 ft asl
    N
    85
    -19.7 °C
    21,125 ft asl
    N
    81
    -13.5 °C
    18,524 ft asl
    N
    75
    -9.5 °C
    16,129 ft asl
    N
    66
    -7.8 °C
    13,917 ft asl
    N
    48
    -5.9 °C
    11,873 ft asl
    N
    35
    -3.1 °C
    9,957 ft asl
    NNW
    25
    -1.8 °C
    8,166 ft asl
    NW
    15
    2.5 °C
    6,470 ft asl
    N
    5
    3.7 °C
    4,859 ft asl
    N
    6
    4.5 °C
    4,098 ft asl
    N
    7
    5.9 °C
    3,333 ft asl
    NE
    5
    8.3 °C
    2,605 ft asl
    NE
    3
    9.3 °C
    1,873 ft asl
    NE
    3
    10.7 °C
    1,178 ft asl
    NE
    3
    12.1 °C
    479 ft asl
    23/10/2017 08Z
  • 23/10/2017 09Z
    N
    106
    -59.6 °C
    39,304 ft asl
    N
    110
    -48.5 °C
    34,616 ft asl
    N
    97
    -39.5 °C
    30,604 ft asl
    N
    90
    -32.9 °C
    27,100 ft asl
    N
    83
    -25.8 °C
    23,973 ft asl
    N
    82
    -19.7 °C
    21,145 ft asl
    N
    80
    -13.2 °C
    18,547 ft asl
    N
    76
    -8.9 °C
    16,145 ft asl
    N
    68
    -7.2 °C
    13,930 ft asl
    N
    50
    -6.0 °C
    11,880 ft asl
    N
    32
    -3.0 °C
    9,967 ft asl
    NNW
    23
    -1.8 °C
    8,173 ft asl
    NNW
    14
    1.7 °C
    6,480 ft asl
    N
    6
    3.0 °C
    4,875 ft asl
    N
    7
    4.2 °C
    4,114 ft asl
    N
    7
    5.8 °C
    3,350 ft asl
    NNE
    5
    8.3 °C
    2,621 ft asl
    NNE
    4
    9.3 °C
    1,890 ft asl
    NNE
    4
    10.7 °C
    1,188 ft asl
    NNE
    4
    12.1 °C
    486 ft asl
    23/10/2017 09Z
  • 23/10/2017 10Z
    N
    108
    -59.7 °C
    39,347 ft asl
    N
    108
    -48.5 °C
    34,656 ft asl
    N
    97
    -39.5 °C
    30,643 ft asl
    N
    90
    -32.8 °C
    27,139 ft asl
    N
    79
    -25.7 °C
    24,009 ft asl
    N
    77
    -19.7 °C
    21,188 ft asl
    N
    77
    -13.2 °C
    18,586 ft asl
    N
    76
    -8.5 °C
    16,184 ft asl
    N
    68
    -6.4 °C
    13,963 ft asl
    N
    52
    -5.8 °C
    11,909 ft asl
    N
    32
    -2.6 °C
    9,993 ft asl
    NNW
    20
    -1.6 °C
    8,199 ft asl
    NNW
    13
    1.5 °C
    6,503 ft asl
    N
    7
    3.1 °C
    4,898 ft asl
    N
    5
    4.2 °C
    4,137 ft asl
    N
    4
    6.0 °C
    3,376 ft asl
    N
    5
    8.6 °C
    2,644 ft asl
    NNE
    5
    9.6 °C
    1,913 ft asl
    NNE
    5
    11.0 °C
    1,207 ft asl
    NNE
    5
    12.4 °C
    502 ft asl
    23/10/2017 10Z
  • 23/10/2017 11Z
    N
    105
    -59.8 °C
    39,373 ft asl
    N
    107
    -48.7 °C
    34,685 ft asl
    N
    98
    -39.4 °C
    30,673 ft asl
    N
    90
    -32.6 °C
    27,165 ft asl
    N
    78
    -25.8 °C
    24,032 ft asl
    N
    75
    -19.6 °C
    21,207 ft asl
    N
    74
    -13.4 °C
    18,606 ft asl
    N
    76
    -8.3 °C
    16,204 ft asl
    N
    68
    -5.9 °C
    13,983 ft asl
    N
    55
    -5.4 °C
    11,923 ft asl
    N
    33
    -2.2 °C
    10,007 ft asl
    NNW
    18
    -1.2 °C
    8,209 ft asl
    NNW
    12
    1.5 °C
    6,512 ft asl
    NNW
    7
    3.5 °C
    4,908 ft asl
    N
    4
    4.5 °C
    4,147 ft asl
    N
    5
    6.5 °C
    3,383 ft asl
    N
    5
    9.1 °C
    2,651 ft asl
    NNE
    5
    10.1 °C
    1,916 ft asl
    N
    5
    11.5 °C
    1,211 ft asl
    N
    5
    12.9 °C
    502 ft asl
    23/10/2017 11Z
  • 23/10/2017 12Z
    N
    103
    -59.7 °C
    39,364 ft asl
    N
    104
    -48.6 °C
    34,675 ft asl
    N
    99
    -39.2 °C
    30,663 ft asl
    N
    90
    -32.5 °C
    27,152 ft asl
    N
    78
    -26.0 °C
    24,022 ft asl
    N
    74
    -19.4 °C
    21,194 ft asl
    N
    72
    -13.5 °C
    18,593 ft asl
    N
    72
    -8.1 °C
    16,191 ft asl
    N
    66
    -5.8 °C
    13,967 ft asl
    N
    55
    -4.7 °C
    11,906 ft asl
    N
    35
    -1.8 °C
    9,987 ft asl
    NNW
    18
    -0.9 °C
    8,182 ft asl
    NNW
    12
    1.5 °C
    6,490 ft asl
    N
    4
    4.0 °C
    4,882 ft asl
    NNE
    4
    5.0 °C
    4,117 ft asl
    NNE
    5
    7.2 °C
    3,353 ft asl
    NNE
    5
    9.8 °C
    2,621 ft asl
    NNE
    4
    10.7 °C
    1,886 ft asl
    NNE
    4
    12.1 °C
    1,178 ft asl
    NNE
    4
    13.5 °C
    469 ft asl
    23/10/2017 12Z
  • 23/10/2017 13Z
    N
    99
    -59.2 °C
    39,393 ft asl
    N
    103
    -48.6 °C
    34,705 ft asl
    N
    100
    -39.2 °C
    30,689 ft asl
    N
    88
    -32.3 °C
    27,175 ft asl
    N
    74
    -26.0 °C
    24,045 ft asl
    N
    68
    -19.2 °C
    21,217 ft asl
    N
    66
    -13.6 °C
    18,615 ft asl
    N
    67
    -8.1 °C
    16,214 ft asl
    N
    62
    -5.7 °C
    13,990 ft asl
    N
    49
    -4.5 °C
    11,929 ft asl
    N
    34
    -1.7 °C
    10,007 ft asl
    NNW
    18
    -0.3 °C
    8,202 ft asl
    NNW
    12
    1.7 °C
    6,506 ft asl
    NNE
    3
    4.6 °C
    4,895 ft asl
    NNE
    4
    5.7 °C
    4,131 ft asl
    NE
    5
    7.9 °C
    3,363 ft asl
    NNE
    5
    10.4 °C
    2,628 ft asl
    NE
    4
    11.4 °C
    1,893 ft asl
    NE
    5
    12.8 °C
    1,184 ft asl
    NE
    5
    14.2 °C
    472 ft asl
    23/10/2017 13Z
  • 23/10/2017 14Z
    N
    97
    -58.7 °C
    39,436 ft asl
    N
    102
    -48.7 °C
    34,741 ft asl
    N
    99
    -39.3 °C
    30,732 ft asl
    N
    89
    -31.7 °C
    27,211 ft asl
    N
    73
    -26.0 °C
    24,078 ft asl
    N
    64
    -19.0 °C
    21,247 ft asl
    N
    61
    -13.6 °C
    18,642 ft asl
    N
    64
    -8.0 °C
    16,243 ft asl
    N
    58
    -5.5 °C
    14,016 ft asl
    N
    43
    -4.5 °C
    11,955 ft asl
    N
    31
    -1.7 °C
    10,033 ft asl
    NNW
    18
    0.4 °C
    8,225 ft asl
    NNW
    11
    1.7 °C
    6,526 ft asl
    NE
    4
    5.0 °C
    4,915 ft asl
    NE
    4
    6.2 °C
    4,147 ft asl
    NE
    5
    8.4 °C
    3,379 ft asl
    NE
    5
    10.9 °C
    2,641 ft asl
    NE
    5
    11.9 °C
    1,903 ft asl
    NE
    5
    13.4 °C
    1,194 ft asl
    NE
    5
    14.8 °C
    486 ft asl
    23/10/2017 14Z
  • 23/10/2017 15Z
    N
    94
    -58.3 °C
    39,459 ft asl
    N
    106
    -48.5 °C
    34,764 ft asl
    N
    102
    -39.4 °C
    30,755 ft asl
    N
    92
    -30.9 °C
    27,231 ft asl
    N
    73
    -25.6 °C
    24,091 ft asl
    N
    60
    -18.8 °C
    21,253 ft asl
    N
    61
    -13.5 °C
    18,648 ft asl
    N
    61
    -8.1 °C
    16,250 ft asl
    N
    55
    -5.2 °C
    14,022 ft asl
    N
    39
    -4.2 °C
    11,959 ft asl
    N
    29
    -1.6 °C
    10,033 ft asl
    NNW
    18
    0.5 °C
    8,228 ft asl
    NNW
    9
    1.4 °C
    6,526 ft asl
    NNE
    5
    4.9 °C
    4,915 ft asl
    NE
    5
    6.2 °C
    4,147 ft asl
    NE
    5
    8.5 °C
    3,379 ft asl
    NE
    5
    10.8 °C
    2,644 ft asl
    NE
    5
    12.0 °C
    1,906 ft asl
    NE
    5
    13.4 °C
    1,198 ft asl
    NE
    5
    14.8 °C
    486 ft asl
    23/10/2017 15Z
  • 23/10/2017 16Z
    N
    90
    -58.6 °C
    39,478 ft asl
    N
    103
    -48.5 °C
    34,783 ft asl
    N
    102
    -39.1 °C
    30,771 ft asl
    N
    93
    -30.4 °C
    27,247 ft asl
    N
    71
    -24.7 °C
    24,091 ft asl
    N
    59
    -19.5 °C
    21,253 ft asl
    N
    61
    -13.3 °C
    18,655 ft asl
    N
    59
    -8.0 °C
    16,253 ft asl
    N
    53
    -4.8 °C
    14,022 ft asl
    N
    37
    -3.5 °C
    11,955 ft asl
    N
    28
    -1.3 °C
    10,026 ft asl
    NNW
    18
    0.5 °C
    8,222 ft asl
    N
    8
    1.3 °C
    6,519 ft asl
    NE
    5
    4.7 °C
    4,911 ft asl
    NE
    4
    6.1 °C
    4,144 ft asl
    NE
    5
    8.2 °C
    3,376 ft asl
    NE
    5
    10.3 °C
    2,641 ft asl
    NE
    4
    11.6 °C
    1,903 ft asl
    NE
    4
    13.1 °C
    1,194 ft asl
    NE
    4
    14.4 °C
    486 ft asl
    23/10/2017 16Z
  • 23/10/2017 17Z
    N
    88
    -59.1 °C
    39,508 ft asl
    NNW
    101
    -48.7 °C
    34,820 ft asl
    N
    97
    -38.9 °C
    30,807 ft asl
    N
    91
    -30.2 °C
    27,280 ft asl
    N
    74
    -24.2 °C
    24,117 ft asl
    N
    57
    -19.5 °C
    21,280 ft asl
    N
    51
    -13.1 °C
    18,681 ft asl
    N
    55
    -8.0 °C
    16,276 ft asl
    N
    52
    -4.4 °C
    14,045 ft asl
    N
    35
    -2.9 °C
    11,972 ft asl
    N
    28
    -0.9 °C
    10,043 ft asl
    NNW
    18
    0.6 °C
    8,235 ft asl
    N
    6
    2.0 °C
    6,532 ft asl
    NNE
    4
    4.4 °C
    4,925 ft asl
    NE
    4
    5.9 °C
    4,160 ft asl
    NE
    4
    8.0 °C
    3,392 ft asl
    NE
    5
    9.6 °C
    2,657 ft asl
    E
    3
    11.3 °C
    1,919 ft asl
    E
    3
    12.7 °C
    1,214 ft asl
    E
    3
    14.0 °C
    505 ft asl
    23/10/2017 17Z
  • 23/10/2017 18Z
    N
    91
    -59.5 °C
    39,544 ft asl
    NNW
    99
    -49.0 °C
    34,862 ft asl
    N
    96
    -39.0 °C
    30,853 ft asl
    N
    88
    -30.4 °C
    27,329 ft asl
    N
    76
    -23.5 °C
    24,163 ft asl
    N
    59
    -19.1 °C
    21,319 ft asl
    N
    50
    -13.3 °C
    18,717 ft asl
    N
    54
    -8.2 °C
    16,316 ft asl
    N
    50
    -4.1 °C
    14,085 ft asl
    N
    32
    -2.3 °C
    12,008 ft asl
    N
    27
    -0.6 °C
    10,075 ft asl
    N
    18
    1.0 °C
    8,261 ft asl
    N
    5
    2.7 °C
    6,558 ft asl
    N
    2
    3.9 °C
    4,951 ft asl
    NNE
    4
    5.8 °C
    4,186 ft asl
    NE
    3
    7.8 °C
    3,419 ft asl
    NE
    4
    9.2 °C
    2,684 ft asl
    S
    1
    10.9 °C
    1,949 ft asl
    SSW
    2
    12.3 °C
    1,243 ft asl
    SSW
    2
    13.7 °C
    538 ft asl
    23/10/2017 18Z
  • 23/10/2017 19Z
    N
    94
    -60.0 °C
    39,544 ft asl
    N
    98
    -49.1 °C
    34,865 ft asl
    N
    94
    -39.1 °C
    30,860 ft asl
    N
    84
    -30.7 °C
    27,333 ft asl
    N
    75
    -23.1 °C
    24,170 ft asl
    N
    58
    -18.9 °C
    21,319 ft asl
    N
    51
    -13.9 °C
    18,720 ft asl
    N
    51
    -8.1 °C
    16,322 ft asl
    N
    48
    -3.9 °C
    14,088 ft asl
    N
    29
    -2.0 °C
    12,008 ft asl
    N
    24
    -0.3 °C
    10,075 ft asl
    N
    16
    1.5 °C
    8,261 ft asl
    NNW
    5
    3.1 °C
    6,555 ft asl
    NNW
    2
    4.0 °C
    4,941 ft asl
    NNE
    3
    5.6 °C
    4,177 ft asl
    NE
    3
    7.6 °C
    3,409 ft asl
    NE
    3
    8.7 °C
    2,677 ft asl
    SSW
    3
    10.6 °C
    1,942 ft asl
    SSW
    3
    12.1 °C
    1,240 ft asl
    SSW
    3
    13.4 °C
    535 ft asl
    23/10/2017 19Z
  • 23/10/2017 20Z
    N
    94
    -60.5 °C
    39,547 ft asl
    N
    95
    -49.2 °C
    34,872 ft asl
    N
    92
    -39.2 °C
    30,863 ft asl
    N
    81
    -31.0 °C
    27,343 ft asl
    N
    73
    -23.1 °C
    24,183 ft asl
    N
    61
    -18.7 °C
    21,329 ft asl
    N
    50
    -13.5 °C
    18,727 ft asl
    N
    48
    -8.3 °C
    16,329 ft asl
    N
    44
    -3.9 °C
    14,094 ft asl
    N
    26
    -1.8 °C
    12,014 ft asl
    N
    22
    0.0 °C
    10,079 ft asl
    N
    14
    2.1 °C
    8,261 ft asl
    NNW
    5
    3.9 °C
    6,552 ft asl
    NW
    2
    4.8 °C
    4,934 ft asl
    N
    1
    5.4 °C
    4,170 ft asl
    NE
    3
    7.6 °C
    3,402 ft asl
    NE
    3
    8.6 °C
    2,671 ft asl
    SSW
    4
    10.6 °C
    1,936 ft asl
    SSW
    4
    12.0 °C
    1,234 ft asl
    SSW
    4
    13.3 °C
    528 ft asl
    23/10/2017 20Z
  • 23/10/2017 21Z
    N
    93
    -60.9 °C
    39,554 ft asl
    N
    96
    -49.2 °C
    34,879 ft asl
    N
    91
    -39.3 °C
    30,873 ft asl
    N
    79
    -31.1 °C
    27,352 ft asl
    N
    71
    -23.6 °C
    24,196 ft asl
    N
    61
    -18.1 °C
    21,339 ft asl
    N
    49
    -13.8 °C
    18,734 ft asl
    N
    47
    -8.6 °C
    16,339 ft asl
    N
    42
    -4.0 °C
    14,108 ft asl
    N
    25
    -1.6 °C
    12,024 ft asl
    N
    19
    0.3 °C
    10,089 ft asl
    N
    12
    2.5 °C
    8,268 ft asl
    NW
    4
    4.8 °C
    6,555 ft asl
    WNW
    1
    5.4 °C
    4,931 ft asl
    ESE
    0
    5.8 °C
    4,167 ft asl
    E
    2
    7.5 °C
    3,399 ft asl
    E
    4
    8.8 °C
    2,667 ft asl
    SSW
    4
    10.6 °C
    1,932 ft asl
    SSW
    4
    12.1 °C
    1,230 ft asl
    SSW
    4
    13.4 °C
    528 ft asl
    23/10/2017 21Z
  • 200 hPa
    250 hPa
    300 hPa
    350 hPa
    400 hPa
    450 hPa
    500 hPa
    550 hPa
    600 hPa
    650 hPa
    700 hPa
    750 hPa
    800 hPa
    850 hPa
    875 hPa
    900 hPa
    925 hPa
    950 hPa
    975 hPa
    1000 hPa
  • 23/10/2017 22Z
    N
    96
    -61.0 °C
    39,570 ft asl
    N
    96
    -49.0 °C
    34,892 ft asl
    N
    91
    -39.4 °C
    30,886 ft asl
    N
    78
    -31.3 °C
    27,369 ft asl
    N
    70
    -24.0 °C
    24,216 ft asl
    N
    63
    -17.8 °C
    21,355 ft asl
    N
    49
    -13.7 °C
    18,750 ft asl
    N
    45
    -8.8 °C
    16,352 ft asl
    N
    38
    -4.0 °C
    14,124 ft asl
    N
    25
    -1.5 °C
    12,044 ft asl
    N
    18
    0.5 °C
    10,105 ft asl
    N
    10
    2.8 °C
    8,284 ft asl
    WNW
    3
    5.5 °C
    6,565 ft asl
    SW
    1
    5.8 °C
    4,941 ft asl
    SSE
    2
    6.4 °C
    4,173 ft asl
    SE
    2
    7.7 °C
    3,402 ft asl
    ESE
    4
    9.1 °C
    2,671 ft asl
    SSW
    4
    11.0 °C
    1,936 ft asl
    SSW
    5
    12.4 °C
    1,237 ft asl
    SSW
    5
    13.8 °C
    535 ft asl
    23/10/2017 22Z
  • 23/10/2017 23Z
    N
    96
    -60.9 °C
    39,583 ft asl
    N
    96
    -49.0 °C
    34,902 ft asl
    N
    90
    -39.5 °C
    30,896 ft asl
    N
    77
    -31.4 °C
    27,379 ft asl
    N
    69
    -24.2 °C
    24,232 ft asl
    N
    66
    -17.6 °C
    21,375 ft asl
    N
    48
    -13.4 °C
    18,763 ft asl
    N
    42
    -8.8 °C
    16,365 ft asl
    N
    35
    -4.1 °C
    14,137 ft asl
    N
    27
    -1.5 °C
    12,054 ft asl
    N
    19
    0.7 °C
    10,115 ft asl
    NNW
    9
    3.0 °C
    8,294 ft asl
    WNW
    3
    5.9 °C
    6,572 ft asl
    S
    2
    5.9 °C
    4,948 ft asl
    SSE
    3
    7.0 °C
    4,180 ft asl
    SE
    4
    8.1 °C
    3,409 ft asl
    ESE
    3
    9.3 °C
    2,674 ft asl
    SSW
    4
    11.3 °C
    1,939 ft asl
    SSW
    4
    12.7 °C
    1,240 ft asl
    SSW
    4
    14.1 °C
    541 ft asl
    23/10/2017 23Z
  • 24/10/2017 00Z
    N
    92
    -60.8 °C
    39,567 ft asl
    N
    93
    -49.0 °C
    34,885 ft asl
    N
    88
    -39.5 °C
    30,879 ft asl
    N
    77
    -31.5 °C
    27,362 ft asl
    N
    65
    -24.2 °C
    24,213 ft asl
    N
    66
    -17.5 °C
    21,362 ft asl
    N
    51
    -13.0 °C
    18,747 ft asl
    N
    41
    -8.8 °C
    16,345 ft asl
    N
    34
    -4.1 °C
    14,121 ft asl
    N
    29
    -1.4 °C
    12,037 ft asl
    N
    19
    1.0 °C
    10,095 ft asl
    NNW
    9
    3.3 °C
    8,271 ft asl
    WNW
    2
    5.7 °C
    6,549 ft asl
    SSE
    3
    6.2 °C
    4,925 ft asl
    SSE
    4
    7.2 °C
    4,157 ft asl
    SE
    4
    8.4 °C
    3,386 ft asl
    SE
    3
    8.9 °C
    2,651 ft asl
    SW
    4
    11.4 °C
    1,916 ft asl
    SSW
    4
    12.8 °C
    1,217 ft asl
    SSW
    4
    14.2 °C
    518 ft asl
    24/10/2017 00Z
  • 24/10/2017 01Z
    N
    89
    -60.7 °C
    39,587 ft asl
    N
    93
    -49.0 °C
    34,905 ft asl
    N
    88
    -39.2 °C
    30,896 ft asl
    N
    76
    -31.4 °C
    27,379 ft asl
    N
    64
    -24.5 °C
    24,229 ft asl
    N
    64
    -17.4 °C
    21,381 ft asl
    N
    54
    -12.7 °C
    18,763 ft asl
    N
    39
    -8.6 °C
    16,358 ft asl
    N
    32
    -4.0 °C
    14,131 ft asl
    N
    29
    -1.2 °C
    12,047 ft asl
    N
    18
    1.4 °C
    10,105 ft asl
    NNW
    9
    3.7 °C
    8,278 ft asl
    NNW
    2
    5.5 °C
    6,552 ft asl
    SE
    3
    6.3 °C
    4,931 ft asl
    SE
    4
    7.3 °C
    4,160 ft asl
    SE
    4
    8.5 °C
    3,389 ft asl
    ESE
    2
    8.8 °C
    2,654 ft asl
    SW
    4
    11.1 °C
    1,919 ft asl
    SW
    4
    12.5 °C
    1,224 ft asl
    SW
    4
    13.9 °C
    525 ft asl
    24/10/2017 01Z
  • 24/10/2017 02Z
    N
    86
    -60.7 °C
    39,600 ft asl
    N
    90
    -48.9 °C
    34,918 ft asl
    N
    86
    -39.0 °C
    30,906 ft asl
    N
    73
    -31.4 °C
    27,388 ft asl
    N
    62
    -24.4 °C
    24,239 ft asl
    N
    59
    -17.5 °C
    21,388 ft asl
    N
    52
    -12.2 °C
    18,770 ft asl
    N
    38
    -8.4 °C
    16,362 ft asl
    N
    31
    -4.1 °C
    14,134 ft asl
    N
    27
    -1.1 °C
    12,051 ft asl
    N
    18
    1.7 °C
    10,105 ft asl
    NNW
    10
    4.1 °C
    8,274 ft asl
    NNW
    3
    5.7 °C
    6,552 ft asl
    ESE
    3
    6.2 °C
    4,928 ft asl
    ESE
    3
    7.1 °C
    4,160 ft asl
    SE
    3
    8.3 °C
    3,389 ft asl
    E
    2
    8.7 °C
    2,654 ft asl
    WSW
    4
    10.7 °C
    1,919 ft asl
    WSW
    4
    12.1 °C
    1,224 ft asl
    WSW
    4
    13.5 °C
    525 ft asl
    24/10/2017 02Z
  • 24/10/2017 03Z
    N
    83
    -60.6 °C
    39,603 ft asl
    N
    88
    -48.8 °C
    34,921 ft asl
    N
    85
    -39.0 °C
    30,912 ft asl
    N
    73
    -31.4 °C
    27,392 ft asl
    N
    61
    -24.0 °C
    24,242 ft asl
    N
    61
    -17.7 °C
    21,388 ft asl
    N
    52
    -12.0 °C
    18,773 ft asl
    N
    39
    -8.1 °C
    16,362 ft asl
    N
    32
    -4.1 °C
    14,134 ft asl
    N
    29
    -0.8 °C
    12,047 ft asl
    N
    18
    2.1 °C
    10,102 ft asl
    NNW
    12
    4.4 °C
    8,268 ft asl
    NNW
    3
    6.1 °C
    6,542 ft asl
    ESE
    2
    6.2 °C
    4,918 ft asl
    ESE
    2
    7.0 °C
    4,147 ft asl
    ESE
    2
    8.0 °C
    3,376 ft asl
    NE
    1
    8.7 °C
    2,644 ft asl
    WSW
    4
    10.6 °C
    1,909 ft asl
    WSW
    4
    12.0 °C
    1,214 ft asl
    WSW
    4
    13.4 °C
    518 ft asl
    24/10/2017 03Z
  • 24/10/2017 04Z
    N
    78
    -60.5 °C
    39,606 ft asl
    N
    85
    -48.9 °C
    34,928 ft asl
    N
    83
    -38.9 °C
    30,915 ft asl
    N
    71
    -31.5 °C
    27,395 ft asl
    N
    62
    -24.0 °C
    24,245 ft asl
    N
    59
    -17.7 °C
    21,391 ft asl
    N
    53
    -11.7 °C
    18,773 ft asl
    N
    40
    -7.9 °C
    16,362 ft asl
    N
    35
    -4.1 °C
    14,134 ft asl
    N
    31
    -0.6 °C
    12,044 ft asl
    N
    19
    2.3 °C
    10,095 ft asl
    NNW
    14
    4.6 °C
    8,264 ft asl
    N
    4
    6.4 °C
    6,535 ft asl
    E
    2
    6.4 °C
    4,908 ft asl
    E
    2
    7.0 °C
    4,140 ft asl
    ESE
    2
    8.0 °C
    3,369 ft asl
    ESE
    2
    8.7 °C
    2,635 ft asl
    WSW
    4
    10.7 °C
    1,900 ft asl
    SW
    4
    12.1 °C
    1,204 ft asl
    SW
    4
    13.5 °C
    509 ft asl
    24/10/2017 04Z
  • 24/10/2017 05Z
    N
    75
    -60.5 °C
    39,619 ft asl
    N
    83
    -48.9 °C
    34,944 ft asl
    N
    81
    -38.9 °C
    30,932 ft asl
    N
    70
    -31.4 °C
    27,411 ft asl
    N
    61
    -24.0 °C
    24,262 ft asl
    N
    59
    -17.6 °C
    21,407 ft asl
    N
    53
    -11.7 °C
    18,789 ft asl
    N
    39
    -7.4 °C
    16,375 ft asl
    N
    35
    -4.0 °C
    14,144 ft asl
    N
    29
    -0.5 °C
    12,057 ft asl
    N
    21
    2.5 °C
    10,105 ft asl
    NNW
    14
    4.6 °C
    8,271 ft asl
    N
    5
    6.7 °C
    6,542 ft asl
    NE
    3
    6.8 °C
    4,911 ft asl
    E
    2
    7.1 °C
    4,144 ft asl
    ESE
    2
    8.2 °C
    3,373 ft asl
    ESE
    2
    8.9 °C
    2,638 ft asl
    SW
    4
    11.0 °C
    1,903 ft asl
    SW
    3
    12.4 °C
    1,211 ft asl
    SW
    3
    13.8 °C
    515 ft asl
    24/10/2017 05Z
  • 24/10/2017 06Z
    N
    73
    -60.5 °C
    39,659 ft asl
    N
    82
    -48.9 °C
    34,980 ft asl
    N
    79
    -38.9 °C
    30,971 ft asl
    N
    69
    -31.3 °C
    27,451 ft asl
    N
    61
    -24.4 °C
    24,298 ft asl
    N
    58
    -17.5 °C
    21,447 ft asl
    N
    51
    -11.7 °C
    18,829 ft asl
    N
    38
    -7.0 °C
    16,411 ft asl
    N
    34
    -4.0 °C
    14,177 ft asl
    N
    25
    -0.4 °C
    12,090 ft asl
    N
    21
    2.7 °C
    10,138 ft asl
    N
    13
    4.7 °C
    8,304 ft asl
    NNW
    5
    6.9 °C
    6,575 ft asl
    NE
    3
    7.2 °C
    4,941 ft asl
    NE
    2
    7.2 °C
    4,170 ft asl
    E
    2
    8.4 °C
    3,399 ft asl
    ESE
    2
    9.1 °C
    2,664 ft asl
    SW
    3
    11.2 °C
    1,929 ft asl
    SW
    3
    12.6 °C
    1,237 ft asl
    SW
    3
    13.9 °C
    541 ft asl
    24/10/2017 06Z
  • 24/10/2017 07Z
    N
    73
    -60.5 °C
    39,649 ft asl
    N
    80
    -49.0 °C
    34,974 ft asl
    N
    76
    -39.0 °C
    30,965 ft asl
    N
    66
    -31.3 °C
    27,441 ft asl
    N
    58
    -24.5 °C
    24,295 ft asl
    N
    56
    -17.7 °C
    21,440 ft asl
    N
    48
    -11.5 °C
    18,822 ft asl
    N
    38
    -7.0 °C
    16,404 ft asl
    N
    35
    -4.0 °C
    14,173 ft asl
    N
    23
    -0.2 °C
    12,083 ft asl
    N
    21
    2.8 °C
    10,131 ft asl
    N
    12
    4.9 °C
    8,294 ft asl
    NNW
    6
    7.2 °C
    6,565 ft asl
    NNE
    3
    7.7 °C
    4,931 ft asl
    NNE
    2
    7.5 °C
    4,160 ft asl
    E
    1
    8.5 °C
    3,389 ft asl
    ESE
    3
    9.4 °C
    2,654 ft asl
    WSW
    2
    11.2 °C
    1,916 ft asl
    WSW
    2
    12.7 °C
    1,224 ft asl
    WSW
    2
    14.0 °C
    528 ft asl
    24/10/2017 07Z
  • 24/10/2017 08Z
    N
    73