VFRFOR Mondovì,CN (44.397,7.8187)

Coperto

3°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 18-02-2018 al 25-02-2018( Aggiornate il 17-02-2018 21:30 LT)

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

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

PREVISIONI METEO / FORECAST Dal 18-02-2018 al 25-02-2018 ( Aggiornate il 17-02-2018 21:30 LT)

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

PROFILI VERTICALI Dal 18-02-2018 al 25-02-2018( Aggiornate il 17-02-2018 21:30 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
  • 18/02/2018 00Z
    WNW
    25
    -55.9 °C
    38,360 ft asl
    W
    31
    -54.6 °C
    33,701 ft asl
    W
    33
    -48.4 °C
    29,826 ft asl
    W
    32
    -41.6 °C
    26,450 ft asl
    WNW
    29
    -34.3 °C
    23,435 ft asl
    WNW
    29
    -27.0 °C
    20,696 ft asl
    WNW
    25
    -20.7 °C
    18,169 ft asl
    W
    18
    -17.5 °C
    15,843 ft asl
    W
    12
    -14.8 °C
    13,694 ft asl
    NW
    8
    -12.3 °C
    11,703 ft asl
    NNW
    4
    -8.9 °C
    9,833 ft asl
    N
    10
    -5.4 °C
    8,071 ft asl
    N
    12
    -0.6 °C
    6,394 ft asl
    NNW
    9
    1.8 °C
    4,797 ft asl
    NW
    8
    2.1 °C
    4,042 ft asl
    NNW
    8
    2.9 °C
    3,284 ft asl
    N
    3
    2.3 °C
    2,566 ft asl
    WNW
    1
    4.3 °C
    1,847 ft asl
    WSW
    2
    5.8 °C
    1,158 ft asl
    WSW
    2
    7.1 °C
    466 ft asl
    18/02/2018 00Z
  • 18/02/2018 01Z
    WNW
    24
    -55.6 °C
    38,343 ft asl
    W
    32
    -54.4 °C
    33,681 ft asl
    W
    32
    -48.6 °C
    29,803 ft asl
    WNW
    29
    -42.0 °C
    26,434 ft asl
    WNW
    26
    -34.5 °C
    23,422 ft asl
    NW
    25
    -27.2 °C
    20,686 ft asl
    NW
    22
    -21.0 °C
    18,159 ft asl
    NW
    15
    -17.6 °C
    15,837 ft asl
    NNW
    12
    -14.7 °C
    13,688 ft asl
    N
    12
    -12.4 °C
    11,696 ft asl
    N
    8
    -9.0 °C
    9,829 ft asl
    N
    9
    -5.0 °C
    8,064 ft asl
    N
    13
    -1.0 °C
    6,388 ft asl
    N
    11
    1.3 °C
    4,793 ft asl
    NNW
    8
    1.4 °C
    4,039 ft asl
    NNW
    8
    2.2 °C
    3,284 ft asl
    N
    3
    2.4 °C
    2,566 ft asl
    NW
    2
    4.3 °C
    1,847 ft asl
    WSW
    3
    5.7 °C
    1,158 ft asl
    WSW
    3
    7.1 °C
    469 ft asl
    18/02/2018 01Z
  • 18/02/2018 02Z
    WNW
    24
    -55.3 °C
    38,323 ft asl
    W
    31
    -54.0 °C
    33,652 ft asl
    W
    31
    -48.9 °C
    29,774 ft asl
    WNW
    26
    -42.3 °C
    26,407 ft asl
    WNW
    23
    -34.8 °C
    23,399 ft asl
    NW
    23
    -27.9 °C
    20,669 ft asl
    NNW
    25
    -21.0 °C
    18,153 ft asl
    NNW
    19
    -17.5 °C
    15,827 ft asl
    N
    19
    -14.9 °C
    13,681 ft asl
    N
    16
    -12.1 °C
    11,686 ft asl
    N
    8
    -9.0 °C
    9,816 ft asl
    N
    9
    -5.1 °C
    8,051 ft asl
    N
    12
    -1.4 °C
    6,375 ft asl
    N
    10
    0.9 °C
    4,787 ft asl
    NNW
    9
    1.3 °C
    4,032 ft asl
    NNW
    8
    1.8 °C
    3,278 ft asl
    NNW
    3
    2.3 °C
    2,559 ft asl
    NW
    3
    4.2 °C
    1,841 ft asl
    W
    4
    5.6 °C
    1,152 ft asl
    W
    4
    7.0 °C
    463 ft asl
    18/02/2018 02Z
  • 18/02/2018 03Z
    WNW
    23
    -55.1 °C
    38,317 ft asl
    W
    28
    -53.6 °C
    33,638 ft asl
    W
    28
    -49.2 °C
    29,760 ft asl
    WNW
    24
    -42.5 °C
    26,398 ft asl
    NW
    24
    -35.2 °C
    23,396 ft asl
    NW
    24
    -28.3 °C
    20,669 ft asl
    NNW
    27
    -21.4 °C
    18,156 ft asl
    N
    22
    -17.5 °C
    15,830 ft asl
    N
    18
    -14.9 °C
    13,684 ft asl
    N
    17
    -12.1 °C
    11,690 ft asl
    N
    10
    -9.0 °C
    9,820 ft asl
    NNE
    11
    -4.9 °C
    8,054 ft asl
    NNE
    17
    -2.1 °C
    6,381 ft asl
    N
    12
    0.7 °C
    4,793 ft asl
    N
    9
    1.4 °C
    4,039 ft asl
    NNW
    8
    1.5 °C
    3,284 ft asl
    NNW
    4
    2.0 °C
    2,569 ft asl
    NW
    4
    4.0 °C
    1,850 ft asl
    W
    4
    5.4 °C
    1,161 ft asl
    W
    4
    6.7 °C
    472 ft asl
    18/02/2018 03Z
  • 18/02/2018 04Z
    WNW
    22
    -54.9 °C
    38,297 ft asl
    WNW
    25
    -53.7 °C
    33,615 ft asl
    WNW
    25
    -49.5 °C
    29,741 ft asl
    WNW
    23
    -42.8 °C
    26,385 ft asl
    NW
    23
    -35.7 °C
    23,386 ft asl
    NNW
    24
    -28.6 °C
    20,663 ft asl
    NNW
    27
    -21.8 °C
    18,156 ft asl
    N
    25
    -17.1 °C
    15,830 ft asl
    N
    19
    -14.6 °C
    13,681 ft asl
    N
    17
    -12.0 °C
    11,686 ft asl
    N
    11
    -9.1 °C
    9,816 ft asl
    NNE
    13
    -5.6 °C
    8,054 ft asl
    NE
    17
    -1.9 °C
    6,381 ft asl
    N
    12
    -0.3 °C
    4,797 ft asl
    N
    10
    1.3 °C
    4,042 ft asl
    NNW
    8
    1.9 °C
    3,287 ft asl
    NW
    5
    1.9 °C
    2,572 ft asl
    NW
    4
    3.6 °C
    1,857 ft asl
    W
    4
    5.0 °C
    1,171 ft asl
    W
    4
    6.3 °C
    482 ft asl
    18/02/2018 04Z
  • 18/02/2018 05Z
    WNW
    22
    -54.5 °C
    38,281 ft asl
    WNW
    22
    -53.5 °C
    33,589 ft asl
    WNW
    24
    -49.7 °C
    29,715 ft asl
    WNW
    22
    -43.2 °C
    26,365 ft asl
    NW
    22
    -36.2 °C
    23,369 ft asl
    NNW
    24
    -28.9 °C
    20,650 ft asl
    NNW
    25
    -22.1 °C
    18,146 ft asl
    N
    25
    -16.9 °C
    15,823 ft asl
    N
    18
    -14.4 °C
    13,671 ft asl
    N
    17
    -12.0 °C
    11,677 ft asl
    N
    12
    -9.2 °C
    9,806 ft asl
    N
    12
    -6.0 °C
    8,048 ft asl
    N
    16
    -2.7 °C
    6,378 ft asl
    NNE
    19
    -0.1 °C
    4,793 ft asl
    N
    12
    1.1 °C
    4,042 ft asl
    NNW
    9
    2.2 °C
    3,287 ft asl
    NW
    8
    2.8 °C
    2,572 ft asl
    WNW
    5
    3.0 °C
    1,854 ft asl
    W
    4
    4.4 °C
    1,168 ft asl
    W
    4
    5.8 °C
    479 ft asl
    18/02/2018 05Z
  • 18/02/2018 06Z
    WNW
    21
    -54.4 °C
    38,268 ft asl
    WNW
    19
    -53.4 °C
    33,573 ft asl
    WNW
    22
    -49.9 °C
    29,701 ft asl
    WNW
    22
    -43.4 °C
    26,352 ft asl
    NW
    20
    -36.4 °C
    23,363 ft asl
    NNW
    22
    -29.3 °C
    20,646 ft asl
    NNW
    23
    -22.4 °C
    18,146 ft asl
    N
    23
    -16.9 °C
    15,823 ft asl
    N
    17
    -14.2 °C
    13,671 ft asl
    N
    16
    -12.2 °C
    11,673 ft asl
    N
    14
    -9.5 °C
    9,806 ft asl
    N
    12
    -6.5 °C
    8,051 ft asl
    NNE
    13
    -2.6 °C
    6,385 ft asl
    NNE
    19
    -0.2 °C
    4,800 ft asl
    N
    12
    0.8 °C
    4,049 ft asl
    NNW
    11
    2.0 °C
    3,294 ft asl
    NW
    9
    2.9 °C
    2,575 ft asl
    NW
    7
    3.4 °C
    1,857 ft asl
    WNW
    5
    4.8 °C
    1,171 ft asl
    WNW
    5
    6.1 °C
    486 ft asl
    18/02/2018 06Z
  • 18/02/2018 07Z
    WNW
    19
    -54.2 °C
    38,238 ft asl
    WNW
    18
    -53.3 °C
    33,540 ft asl
    WNW
    21
    -50.0 °C
    29,669 ft asl
    WNW
    21
    -43.8 °C
    26,325 ft asl
    NW
    18
    -36.6 °C
    23,337 ft asl
    NW
    20
    -29.8 °C
    20,627 ft asl
    NNW
    21
    -22.7 °C
    18,127 ft asl
    N
    20
    -16.9 °C
    15,807 ft asl
    N
    16
    -14.3 °C
    13,655 ft asl
    N
    14
    -12.4 °C
    11,660 ft asl
    N
    15
    -9.5 °C
    9,793 ft asl
    N
    9
    -6.8 °C
    8,038 ft asl
    NNE
    10
    -2.8 °C
    6,375 ft asl
    NNE
    17
    -0.4 °C
    4,790 ft asl
    N
    11
    0.2 °C
    4,039 ft asl
    N
    12
    2.1 °C
    3,287 ft asl
    NW
    10
    3.4 °C
    2,569 ft asl
    NW
    7
    3.9 °C
    1,850 ft asl
    WNW
    4
    5.2 °C
    1,165 ft asl
    WNW
    4
    6.5 °C
    476 ft asl
    18/02/2018 07Z
  • 18/02/2018 08Z
    WNW
    18
    -53.8 °C
    38,261 ft asl
    WNW
    17
    -53.0 °C
    33,553 ft asl
    WNW
    19
    -49.9 °C
    29,675 ft asl
    WNW
    19
    -44.0 °C
    26,335 ft asl
    NW
    15
    -36.7 °C
    23,346 ft asl
    NW
    18
    -30.1 °C
    20,640 ft asl
    NNW
    17
    -23.0 °C
    18,146 ft asl
    N
    17
    -17.2 °C
    15,827 ft asl
    N
    14
    -14.4 °C
    13,678 ft asl
    N
    12
    -12.4 °C
    11,683 ft asl
    NNE
    12
    -9.6 °C
    9,816 ft asl
    N
    7
    -6.8 °C
    8,061 ft asl
    N
    11
    -3.4 °C
    6,398 ft asl
    NNE
    22
    -0.7 °C
    4,816 ft asl
    N
    12
    0.2 °C
    4,065 ft asl
    NNW
    11
    2.0 °C
    3,314 ft asl
    NNW
    11
    3.6 °C
    2,595 ft asl
    NW
    8
    4.3 °C
    1,877 ft asl
    WNW
    4
    5.6 °C
    1,191 ft asl
    WNW
    4
    6.9 °C
    502 ft asl
    18/02/2018 08Z
  • 18/02/2018 09Z
    NW
    17
    -53.5 °C
    38,278 ft asl
    WNW
    15
    -52.7 °C
    33,563 ft asl
    W
    18
    -49.8 °C
    29,682 ft asl
    WNW
    17
    -44.2 °C
    26,339 ft asl
    WNW
    12
    -36.9 °C
    23,356 ft asl
    NW
    15
    -30.4 °C
    20,653 ft asl
    NNW
    16
    -23.4 °C
    18,159 ft asl
    N
    14
    -17.5 °C
    15,846 ft asl
    N
    12
    -14.6 °C
    13,698 ft asl
    N
    11
    -12.5 °C
    11,706 ft asl
    NNE
    10
    -9.4 °C
    9,839 ft asl
    N
    8
    -6.9 °C
    8,081 ft asl
    N
    11
    -4.0 °C
    6,421 ft asl
    NNE
    25
    -1.0 °C
    4,843 ft asl
    N
    16
    -0.2 °C
    4,094 ft asl
    NNW
    11
    1.5 °C
    3,343 ft asl
    NNW
    11
    3.2 °C
    2,625 ft asl
    NNW
    8
    4.9 °C
    1,906 ft asl
    NW
    8
    6.4 °C
    1,217 ft asl
    NW
    8
    7.8 °C
    525 ft asl
    18/02/2018 09Z
  • 18/02/2018 10Z
    NW
    15
    -53.2 °C
    38,251 ft asl
    WNW
    15
    -52.5 °C
    33,533 ft asl
    W
    17
    -49.8 °C
    29,649 ft asl
    WNW
    15
    -44.4 °C
    26,309 ft asl
    WNW
    10
    -37.2 °C
    23,330 ft asl
    NW
    14
    -30.6 °C
    20,627 ft asl
    NNW
    15
    -23.7 °C
    18,136 ft asl
    NNW
    12
    -17.8 °C
    15,827 ft asl
    N
    10
    -14.8 °C
    13,681 ft asl
    N
    9
    -12.6 °C
    11,690 ft asl
    NNE
    10
    -9.4 °C
    9,823 ft asl
    N
    8
    -7.3 °C
    8,068 ft asl
    N
    15
    -4.6 °C
    6,411 ft asl
    NNE
    25
    -0.8 °C
    4,833 ft asl
    N
    19
    -0.4 °C
    4,085 ft asl
    NNW
    12
    1.0 °C
    3,333 ft asl
    NNW
    10
    3.2 °C
    2,615 ft asl
    NNW
    10
    5.4 °C
    1,896 ft asl
    NNW
    9
    6.9 °C
    1,204 ft asl
    NNW
    9
    8.2 °C
    512 ft asl
    18/02/2018 10Z
  • 18/02/2018 11Z
    NW
    14
    -53.1 °C
    38,251 ft asl
    WNW
    14
    -52.2 °C
    33,527 ft asl
    W
    15
    -49.6 °C
    29,639 ft asl
    W
    13
    -44.5 °C
    26,299 ft asl
    WNW
    7
    -37.4 °C
    23,320 ft asl
    NNW
    12
    -30.9 °C
    20,623 ft asl
    NNW
    14
    -24.0 °C
    18,133 ft asl
    NNW
    11
    -18.1 °C
    15,827 ft asl
    N
    9
    -15.1 °C
    13,681 ft asl
    N
    9
    -12.7 °C
    11,693 ft asl
    NNE
    10
    -9.3 °C
    9,826 ft asl
    N
    10
    -7.9 °C
    8,071 ft asl
    N
    15
    -5.1 °C
    6,417 ft asl
    N
    22
    -0.9 °C
    4,846 ft asl
    N
    18
    -0.2 °C
    4,094 ft asl
    NNW
    13
    1.2 °C
    3,343 ft asl
    N
    11
    3.4 °C
    2,625 ft asl
    N
    11
    5.7 °C
    1,906 ft asl
    NNW
    10
    7.2 °C
    1,214 ft asl
    NNW
    10
    8.6 °C
    518 ft asl
    18/02/2018 11Z
  • 18/02/2018 12Z
    NW
    13
    -53.0 °C
    38,235 ft asl
    WNW
    12
    -52.1 °C
    33,510 ft asl
    W
    12
    -49.6 °C
    29,623 ft asl
    W
    10
    -44.5 °C
    26,280 ft asl
    WNW
    5
    -37.7 °C
    23,304 ft asl
    NNW
    11
    -31.0 °C
    20,607 ft asl
    NNW
    14
    -24.2 °C
    18,123 ft asl
    NW
    12
    -18.2 °C
    15,817 ft asl
    NNW
    10
    -15.3 °C
    13,675 ft asl
    N
    9
    -12.8 °C
    11,683 ft asl
    N
    11
    -10.1 °C
    9,820 ft asl
    N
    13
    -8.2 °C
    8,071 ft asl
    N
    17
    -5.4 °C
    6,421 ft asl
    N
    19
    -1.2 °C
    4,846 ft asl
    N
    16
    0.1 °C
    4,094 ft asl
    N
    14
    1.9 °C
    3,343 ft asl
    N
    13
    4.1 °C
    2,625 ft asl
    N
    12
    6.4 °C
    1,903 ft asl
    N
    11
    7.9 °C
    1,211 ft asl
    N
    11
    9.3 °C
    515 ft asl
    18/02/2018 12Z
  • 18/02/2018 13Z
    NW
    12
    -52.8 °C
    38,232 ft asl
    WNW
    12
    -52.0 °C
    33,504 ft asl
    W
    10
    -49.8 °C
    29,616 ft asl
    WNW
    7
    -44.7 °C
    26,276 ft asl
    NW
    3
    -37.8 °C
    23,304 ft asl
    NNW
    10
    -31.0 °C
    20,607 ft asl
    NNW
    14
    -24.3 °C
    18,123 ft asl
    NW
    14
    -18.3 °C
    15,817 ft asl
    NNW
    10
    -15.3 °C
    13,675 ft asl
    N
    9
    -13.1 °C
    11,686 ft asl
    N
    13
    -10.5 °C
    9,826 ft asl
    N
    16
    -8.7 °C
    8,081 ft asl
    N
    16
    -5.5 °C
    6,430 ft asl
    N
    18
    -1.3 °C
    4,859 ft asl
    N
    16
    0.3 °C
    4,108 ft asl
    N
    14
    2.3 °C
    3,356 ft asl
    N
    14
    4.6 °C
    2,635 ft asl
    N
    13
    6.8 °C
    1,913 ft asl
    N
    11
    8.4 °C
    1,217 ft asl
    N
    11
    9.8 °C
    522 ft asl
    18/02/2018 13Z
  • 18/02/2018 14Z
    NW
    12
    -52.5 °C
    38,232 ft asl
    WNW
    11
    -51.7 °C
    33,501 ft asl
    W
    9
    -49.9 °C
    29,610 ft asl
    WNW
    5
    -44.8 °C
    26,273 ft asl
    NNW
    3
    -38.0 °C
    23,301 ft asl
    NNW
    9
    -31.1 °C
    20,607 ft asl
    NNW
    14
    -24.4 °C
    18,120 ft asl
    NW
    14
    -18.6 °C
    15,817 ft asl
    NNW
    10
    -15.5 °C
    13,678 ft asl
    N
    9
    -13.2 °C
    11,690 ft asl
    N
    11
    -11.1 °C
    9,833 ft asl
    N
    14
    -8.9 °C
    8,087 ft asl
    N
    12
    -5.8 °C
    6,440 ft asl
    N
    12
    -1.6 °C
    4,869 ft asl
    N
    12
    0.2 °C
    4,117 ft asl
    N
    12
    2.4 °C
    3,366 ft asl
    N
    12
    4.6 °C
    2,644 ft asl
    N
    12
    6.8 °C
    1,923 ft asl
    N
    11
    8.4 °C
    1,227 ft asl
    N
    11
    9.8 °C
    531 ft asl
    18/02/2018 14Z
  • 18/02/2018 15Z
    NW
    12
    -52.5 °C
    38,202 ft asl
    WNW
    11
    -51.7 °C
    33,468 ft asl
    WNW
    8
    -50.1 °C
    29,580 ft asl
    NNW
    5
    -45.0 °C
    26,243 ft asl
    N
    5
    -38.2 °C
    23,278 ft asl
    N
    10
    -31.1 °C
    20,581 ft asl
    NNW
    15
    -24.5 °C
    18,097 ft asl
    NNW
    15
    -18.8 °C
    15,797 ft asl
    NNW
    12
    -15.7 °C
    13,658 ft asl
    N
    9
    -13.4 °C
    11,670 ft asl
    NNE
    14
    -11.2 °C
    9,813 ft asl
    N
    14
    -8.8 °C
    8,071 ft asl
    N
    12
    -5.6 °C
    6,421 ft asl
    N
    10
    -1.9 °C
    4,852 ft asl
    N
    9
    -0.2 °C
    4,101 ft asl
    N
    10
    1.7 °C
    3,350 ft asl
    N
    11
    3.9 °C
    2,631 ft asl
    N
    11
    6.1 °C
    1,909 ft asl
    N
    10
    7.6 °C
    1,217 ft asl
    N
    10
    9.0 °C
    522 ft asl
    18/02/2018 15Z
  • 18/02/2018 16Z
    NW
    11
    -52.5 °C
    38,209 ft asl
    WNW
    10
    -51.5 °C
    33,471 ft asl
    WNW
    7
    -50.2 °C
    29,583 ft asl
    N
    6
    -45.2 °C
    26,250 ft asl
    N
    7
    -38.2 °C
    23,281 ft asl
    N
    10
    -31.0 °C
    20,587 ft asl
    N
    15
    -24.6 °C
    18,104 ft asl
    NNW
    15
    -18.9 °C
    15,801 ft asl
    N
    13
    -15.8 °C
    13,665 ft asl
    N
    11
    -13.6 °C
    11,680 ft asl
    NNE
    15
    -11.3 °C
    9,823 ft asl
    N
    13
    -9.0 °C
    8,081 ft asl
    N
    14
    -5.6 °C
    6,434 ft asl
    N
    9
    -2.1 °C
    4,862 ft asl
    NNE
    10
    -0.6 °C
    4,114 ft asl
    N
    10
    1.3 °C
    3,363 ft asl
    N
    10
    3.5 °C
    2,644 ft asl
    N
    10
    5.7 °C
    1,926 ft asl
    N
    9
    7.2 °C
    1,234 ft asl
    N
    9
    8.5 °C
    538 ft asl
    18/02/2018 16Z
  • 18/02/2018 17Z
    NNW
    11
    -52.5 °C
    38,222 ft asl
    NW
    10
    -51.5 °C
    33,488 ft asl
    NW
    7
    -50.2 °C
    29,596 ft asl
    N
    8
    -45.3 °C
    26,263 ft asl
    N
    8
    -38.1 °C
    23,297 ft asl
    N
    11
    -31.0 °C
    20,600 ft asl
    N
    16
    -24.6 °C
    18,117 ft asl
    NNW
    15
    -19.0 °C
    15,817 ft asl
    N
    14
    -15.9 °C
    13,681 ft asl
    N
    12
    -13.8 °C
    11,696 ft asl
    NNE
    15
    -11.6 °C
    9,843 ft asl
    N
    13
    -9.4 °C
    8,104 ft asl
    N
    14
    -5.8 °C
    6,453 ft asl
    N
    9
    -2.3 °C
    4,885 ft asl
    NNE
    9
    -0.7 °C
    4,137 ft asl
    NNE
    10
    0.9 °C
    3,389 ft asl
    N
    10
    2.9 °C
    2,671 ft asl
    N
    11
    5.0 °C
    1,952 ft asl
    N
    7
    6.5 °C
    1,263 ft asl
    N
    7
    7.9 °C
    571 ft asl
    18/02/2018 17Z
  • 18/02/2018 18Z
    NNW
    11
    -52.3 °C
    38,189 ft asl
    NNW
    10
    -51.6 °C
    33,451 ft asl
    NNW
    7
    -50.5 °C
    29,567 ft asl
    N
    10
    -45.6 °C
    26,240 ft asl
    N
    10
    -38.0 °C
    23,274 ft asl
    N
    12
    -31.0 °C
    20,577 ft asl
    N
    16
    -24.6 °C
    18,094 ft asl
    NNW
    15
    -19.2 °C
    15,794 ft asl
    N
    14
    -16.2 °C
    13,658 ft asl
    N
    13
    -14.0 °C
    11,677 ft asl
    N
    15
    -11.8 °C
    9,823 ft asl
    N
    14
    -9.8 °C
    8,087 ft asl
    N
    11
    -6.1 °C
    6,440 ft asl
    N
    9
    -2.4 °C
    4,872 ft asl
    N
    7
    -0.7 °C
    4,124 ft asl
    NNE
    8
    0.5 °C
    3,376 ft asl
    NNE
    9
    2.3 °C
    2,661 ft asl
    NNE
    10
    4.2 °C
    1,942 ft asl
    N
    5
    5.6 °C
    1,257 ft asl
    N
    5
    6.9 °C
    568 ft asl
    18/02/2018 18Z
  • 18/02/2018 19Z
    NNW
    11
    -52.0 °C
    38,176 ft asl
    NNW
    9
    -51.6 °C
    33,435 ft asl
    N
    9
    -50.8 °C
    29,554 ft asl
    N
    12
    -45.7 °C
    26,230 ft asl
    N
    12
    -37.9 °C
    23,264 ft asl
    N
    15
    -30.9 °C
    20,564 ft asl
    N
    16
    -24.6 °C
    18,081 ft asl
    N
    15
    -19.4 °C
    15,784 ft asl
    N
    16
    -16.6 °C
    13,652 ft asl
    N
    15
    -14.0 °C
    11,670 ft asl
    N
    14
    -12.0 °C
    9,816 ft asl
    N
    14
    -9.8 °C
    8,081 ft asl
    N
    10
    -6.2 °C
    6,437 ft asl
    N
    8
    -2.6 °C
    4,869 ft asl
    NNE
    6
    -1.1 °C
    4,124 ft asl
    NE
    9
    0.2 °C
    3,376 ft asl
    NE
    8
    1.6 °C
    2,661 ft asl
    NNE
    8
    3.4 °C
    1,946 ft asl
    N
    3
    4.8 °C
    1,260 ft asl
    N
    3
    6.1 °C
    574 ft asl
    18/02/2018 19Z
  • 18/02/2018 20Z
    NNW
    12
    -51.6 °C
    38,202 ft asl
    NNW
    8
    -51.3 °C
    33,451 ft asl
    N
    11
    -50.9 °C
    29,567 ft asl
    N
    14
    -45.6 °C
    26,247 ft asl
    N
    15
    -38.2 °C
    23,281 ft asl
    N
    17
    -30.8 °C
    20,584 ft asl
    N
    17
    -24.5 °C
    18,100 ft asl
    N
    14
    -19.7 °C
    15,801 ft asl
    N
    16
    -16.9 °C
    13,671 ft asl
    N
    15
    -14.1 °C
    11,693 ft asl
    N
    15
    -11.9 °C
    9,839 ft asl
    N
    14
    -9.7 °C
    8,104 ft asl
    N
    11
    -6.4 °C
    6,457 ft asl
    N
    8
    -2.9 °C
    4,892 ft asl
    NNE
    7
    -1.0 °C
    4,147 ft asl
    NE
    9
    0.2 °C
    3,399 ft asl
    NNE
    8
    0.9 °C
    2,687 ft asl
    NNE
    5
    2.6 °C
    1,972 ft asl
    NW
    4
    4.0 °C
    1,289 ft asl
    NW
    4
    5.3 °C
    604 ft asl
    18/02/2018 20Z
  • 18/02/2018 21Z
    NNW
    11
    -51.6 °C
    38,182 ft asl
    NNW
    8
    -51.3 °C
    33,432 ft asl
    N
    13
    -51.0 °C
    29,547 ft asl
    N
    15
    -45.5 °C
    26,227 ft asl
    N
    18
    -38.2 °C
    23,261 ft asl
    N
    20
    -30.9 °C
    20,564 ft asl
    N
    17
    -24.4 °C
    18,081 ft asl
    N
    15
    -20.0 °C
    15,781 ft asl
    N
    15
    -17.2 °C
    13,655 ft asl
    N
    14
    -14.4 °C
    11,677 ft asl
    N
    14
    -12.1 °C
    9,826 ft asl
    N
    14
    -9.7 °C
    8,091 ft asl
    N
    11
    -6.6 °C
    6,447 ft asl
    N
    9
    -3.2 °C
    4,882 ft asl
    NNE
    9
    -1.0 °C
    4,137 ft asl
    NE
    9
    -0.1 °C
    3,389 ft asl
    N
    7
    0.1 °C
    2,677 ft asl
    N
    5
    1.8 °C
    1,965 ft asl
    NW
    5
    3.2 °C
    1,283 ft asl
    NW
    5
    4.6 °C
    600 ft asl
    18/02/2018 21Z
  • 18/02/2018 22Z
    N
    11
    -51.7 °C
    38,169 ft asl
    NNW
    8
    -51.2 °C
    33,419 ft asl
    N
    15
    -50.9 °C
    29,531 ft asl
    N
    16
    -45.7 °C
    26,211 ft asl
    N
    19
    -38.4 °C
    23,248 ft asl
    N
    22
    -31.0 °C
    20,554 ft asl
    N
    19
    -24.4 °C
    18,068 ft asl
    N
    15
    -20.0 °C
    15,768 ft asl
    N
    15
    -17.3 °C
    13,645 ft asl
    N
    14
    -14.4 °C
    11,667 ft asl
    N
    13
    -12.4 °C
    9,816 ft asl
    N
    14
    -9.8 °C
    8,081 ft asl
    N
    12
    -7.0 °C
    6,437 ft asl
    NNE
    10
    -3.6 °C
    4,875 ft asl
    NNE
    10
    -1.5 °C
    4,131 ft asl
    N
    7
    -1.2 °C
    3,386 ft asl
    NNW
    8
    -0.6 °C
    2,677 ft asl
    NNW
    8
    1.3 °C
    1,965 ft asl
    NW
    7
    2.8 °C
    1,283 ft asl
    NW
    7
    4.1 °C
    600 ft asl
    18/02/2018 22Z
  • 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
  • 18/02/2018 23Z
    N
    12
    -51.6 °C
    38,146 ft asl
    NNW
    10
    -51.3 °C
    33,396 ft asl
    N
    16
    -50.8 °C
    29,508 ft asl
    N
    18
    -45.9 °C
    26,188 ft asl
    N
    20
    -38.5 °C
    23,225 ft asl
    N
    22
    -31.2 °C
    20,535 ft asl
    N
    22
    -24.5 °C
    18,051 ft asl
    N
    17
    -20.3 °C
    15,755 ft asl
    N
    16
    -17.2 °C
    13,629 ft asl
    N
    15
    -14.2 °C
    11,650 ft asl
    N
    12
    -12.6 °C
    9,800 ft asl
    N
    14
    -9.9 °C
    8,064 ft asl
    N
    13
    -7.2 °C
    6,424 ft asl
    N
    10
    -4.4 °C
    4,865 ft asl
    N
    9
    -2.7 °C
    4,124 ft asl
    NNW
    8
    -2.3 °C
    3,379 ft asl
    NNW
    12
    -0.8 °C
    2,671 ft asl
    NNW
    11
    1.0 °C
    1,962 ft asl
    NNW
    9
    2.5 °C
    1,280 ft asl
    NNW
    9
    3.8 °C
    597 ft asl
    18/02/2018 23Z
  • 19/02/2018 00Z
    N
    13
    -51.5 °C
    38,133 ft asl
    NNW
    11
    -51.3 °C
    33,383 ft asl
    N
    16
    -50.7 °C
    29,495 ft asl
    N
    18
    -46.0 °C
    26,175 ft asl
    N
    20
    -38.4 °C
    23,215 ft asl
    N
    23
    -31.4 °C
    20,525 ft asl
    N
    23
    -24.6 °C
    18,041 ft asl
    N
    18
    -20.7 °C
    15,748 ft asl
    N
    16
    -17.2 °C
    13,625 ft asl
    N
    15
    -13.9 °C
    11,647 ft asl
    N
    12
    -12.4 °C
    9,793 ft asl
    N
    12
    -9.9 °C
    8,058 ft asl
    N
    12
    -7.5 °C
    6,417 ft asl
    N
    8
    -5.1 °C
    4,859 ft asl
    N
    8
    -3.3 °C
    4,121 ft asl
    NNW
    9
    -2.6 °C
    3,379 ft asl
    NNW
    14
    -1.0 °C
    2,671 ft asl
    N
    11
    1.0 °C
    1,962 ft asl
    NNW
    9
    2.5 °C
    1,283 ft asl
    NNW
    9
    3.8 °C
    600 ft asl
    19/02/2018 00Z
  • 19/02/2018 01Z
    N
    14
    -51.4 °C
    38,140 ft asl
    NNW
    11
    -51.4 °C
    33,389 ft asl
    N
    16
    -50.8 °C
    29,501 ft asl
    N
    18
    -46.1 °C
    26,184 ft asl
    N
    21
    -38.5 °C
    23,225 ft asl
    N
    22
    -31.6 °C
    20,538 ft asl
    N
    23
    -24.7 °C
    18,054 ft asl
    N
    17
    -20.6 °C
    15,761 ft asl
    NNE
    16
    -17.4 °C
    13,638 ft asl
    N
    15
    -13.8 °C
    11,660 ft asl
    N
    12
    -12.1 °C
    9,806 ft asl
    N
    12
    -9.9 °C
    8,068 ft asl
    N
    12
    -7.9 °C
    6,427 ft asl
    N
    8
    -5.5 °C
    4,875 ft asl
    N
    7
    -3.8 °C
    4,137 ft asl
    N
    9
    -2.9 °C
    3,396 ft asl
    N
    11
    -1.2 °C
    2,690 ft asl
    N
    11
    0.8 °C
    1,982 ft asl
    NNW
    8
    2.3 °C
    1,302 ft asl
    NNW
    8
    3.6 °C
    620 ft asl
    19/02/2018 01Z
  • 19/02/2018 02Z
    N
    15
    -51.3 °C
    38,114 ft asl
    N
    13
    -51.5 °C
    33,363 ft asl
    N
    15
    -50.9 °C
    29,478 ft asl
    N
    18
    -46.2 °C
    26,161 ft asl
    N
    22
    -39.0 °C
    23,205 ft asl
    N
    22
    -31.6 °C
    20,518 ft asl
    N
    23
    -24.8 °C
    18,038 ft asl
    N
    18
    -20.5 °C
    15,741 ft asl
    N
    17
    -17.3 °C
    13,619 ft asl
    N
    16
    -13.9 °C
    11,640 ft asl
    N
    12
    -11.8 °C
    9,787 ft asl
    N
    11
    -10.0 °C
    8,048 ft asl
    NNW
    12
    -8.4 °C
    6,411 ft asl
    N
    8
    -6.0 °C
    4,859 ft asl
    N
    8
    -4.4 °C
    4,121 ft asl
    N
    9
    -3.0 °C
    3,383 ft asl
    N
    11
    -1.3 °C
    2,677 ft asl
    N
    11
    0.6 °C
    1,969 ft asl
    NNW
    7
    2.2 °C
    1,289 ft asl
    NNW
    7
    3.5 °C
    607 ft asl
    19/02/2018 02Z
  • 19/02/2018 03Z
    N
    16
    -51.2 °C
    38,081 ft asl
    N
    14
    -51.5 °C
    33,327 ft asl
    N
    15
    -51.0 °C
    29,442 ft asl
    N
    18
    -46.2 °C
    26,129 ft asl
    N
    23
    -39.3 °C
    23,173 ft asl
    N
    23
    -31.8 °C
    20,489 ft asl
    N
    24
    -24.9 °C
    18,012 ft asl
    N
    19
    -20.4 °C
    15,715 ft asl
    N
    18
    -17.2 °C
    13,593 ft asl
    N
    15
    -13.8 °C
    11,614 ft asl
    N
    11
    -11.5 °C
    9,757 ft asl
    N
    10
    -10.0 °C
    8,018 ft asl
    NNW
    11
    -8.7 °C
    6,381 ft asl
    N
    8
    -6.2 °C
    4,833 ft asl
    N
    8
    -4.9 °C
    4,094 ft asl
    N
    10
    -3.2 °C
    3,356 ft asl
    N
    11
    -1.3 °C
    2,651 ft asl
    N
    11
    0.4 °C
    1,942 ft asl
    N
    7
    1.9 °C
    1,263 ft asl
    N
    7
    3.2 °C
    584 ft asl
    19/02/2018 03Z
  • 19/02/2018 04Z
    N
    17
    -51.0 °C
    38,071 ft asl
    N
    15
    -51.3 °C
    33,314 ft asl
    N
    14
    -50.8 °C
    29,426 ft asl
    N
    17
    -46.3 °C
    26,112 ft asl
    N
    24
    -39.4 °C
    23,159 ft asl
    N
    24
    -32.2 °C
    20,479 ft asl
    N
    24
    -25.0 °C
    18,002 ft asl
    N
    21
    -20.2 °C
    15,709 ft asl
    N
    18
    -17.3 °C
    13,583 ft asl
    N
    16
    -13.7 °C
    11,604 ft asl
    N
    9
    -11.2 °C
    9,747 ft asl
    NNW
    9
    -10.0 °C
    8,009 ft asl
    N
    12
    -8.7 °C
    6,371 ft asl
    N
    8
    -6.4 °C
    4,823 ft asl
    N
    8
    -5.1 °C
    4,088 ft asl
    N
    11
    -3.2 °C
    3,350 ft asl
    N
    13
    -1.5 °C
    2,644 ft asl
    N
    11
    0.1 °C
    1,936 ft asl
    N
    8
    1.5 °C
    1,257 ft asl
    N
    8
    2.9 °C
    577 ft asl
    19/02/2018 04Z
  • 19/02/2018 05Z
    N
    18
    -50.6 °C
    38,074 ft asl
    N
    15
    -51.2 °C
    33,314 ft asl
    N
    14
    -50.4 °C
    29,423 ft asl
    N
    17
    -46.4 °C
    26,102 ft asl
    N
    24
    -39.6 °C
    23,153 ft asl
    N
    24
    -32.5 °C
    20,476 ft asl
    N
    24
    -25.3 °C
    18,002 ft asl
    N
    21
    -20.0 °C
    15,709 ft asl
    NNE
    18
    -17.4 °C
    13,583 ft asl
    N
    16
    -13.6 °C
    11,604 ft asl
    N
    10
    -11.0 °C
    9,747 ft asl
    N
    9
    -10.0 °C
    8,005 ft asl
    N
    11
    -8.8 °C
    6,368 ft asl
    N
    9
    -6.2 °C
    4,823 ft asl
    NNW
    8
    -5.2 °C
    4,088 ft asl
    N
    9
    -3.7 °C
    3,350 ft asl
    N
    11
    -1.9 °C
    2,644 ft asl
    N
    11
    -0.1 °C
    1,939 ft asl
    N
    8
    1.2 °C
    1,260 ft asl
    N
    8
    2.6 °C
    581 ft asl
    19/02/2018 05Z
  • 19/02/2018 06Z
    N
    17
    -50.4 °C
    38,071 ft asl
    N
    15
    -51.2 °C
    33,304 ft asl
    N
    14
    -50.2 °C
    29,413 ft asl
    N
    16
    -46.5 °C
    26,093 ft asl
    N
    22
    -39.7 °C
    23,140 ft asl
    N
    23
    -32.8 °C
    20,466 ft asl
    N
    23
    -25.5 °C
    17,995 ft asl
    N
    20
    -20.0 °C
    15,702 ft asl
    NNE
    18
    -17.3 °C
    13,579 ft asl
    NNE
    15
    -13.6 °C
    11,598 ft asl
    N
    12
    -10.8 °C
    9,741 ft asl
    N
    9
    -9.8 °C
    7,999 ft asl
    N
    10
    -9.0 °C
    6,362 ft asl
    NNW
    9
    -6.4 °C
    4,816 ft asl
    NW
    9
    -5.0 °C
    4,081 ft asl
    N
    9
    -3.8 °C
    3,343 ft asl
    N
    9
    -2.2 °C
    2,638 ft asl
    N
    10
    -0.4 °C
    1,932 ft asl
    N
    6
    1.0 °C
    1,257 ft asl
    N
    6
    2.3 °C
    577 ft asl
    19/02/2018 06Z
  • 19/02/2018 07Z
    N
    17
    -50.4 °C
    38,048 ft asl
    N
    15
    -51.2 °C
    33,281 ft asl
    N
    14
    -50.2 °C
    29,390 ft asl
    N
    16
    -46.6 °C
    26,066 ft asl
    N
    19
    -39.8 °C
    23,117 ft asl
    N
    22
    -33.0 °C
    20,446 ft asl
    N
    22
    -25.8 °C
    17,979 ft asl
    N
    19
    -20.2 °C
    15,686 ft asl
    NNE
    18
    -17.4 °C
    13,563 ft asl
    NNE
    16
    -13.6 °C
    11,585 ft asl
    N
    10
    -10.7 °C
    9,724 ft asl
    N
    9
    -9.7 °C
    7,982 ft asl
    N
    9
    -9.0 °C
    6,345 ft asl
    NNW
    9
    -6.6 °C
    4,800 ft asl
    NW
    9
    -5.0 °C
    4,065 ft asl
    NNW
    8
    -3.8 °C
    3,327 ft asl
    N
    8
    -2.5 °C
    2,625 ft asl
    N
    9
    -0.6 °C
    1,919 ft asl
    N
    5
    0.8 °C
    1,243 ft asl
    N
    5
    2.1 °C
    564 ft asl
    19/02/2018 07Z
  • 19/02/2018 08Z
    N
    19
    -50.2 °C
    38,058 ft asl
    N
    17
    -51.0 °C
    33,287 ft asl
    N
    14
    -50.1 °C
    29,390 ft asl
    N
    16
    -46.4 °C
    26,066 ft asl
    N
    17
    -39.9 °C
    23,117 ft asl
    N
    19
    -33.3 °C
    20,446 ft asl
    N
    21
    -26.2 °C
    17,979 ft asl
    N
    18
    -20.4 °C
    15,692 ft asl
    NNE
    17
    -17.5 °C
    13,570 ft asl
    NNE
    16
    -13.5 °C
    11,591 ft asl
    N
    12
    -10.8 °C
    9,731 ft asl
    N
    10
    -9.5 °C
    7,989 ft asl
    N
    9
    -9.1 °C
    6,352 ft asl
    NNW
    9
    -6.6 °C
    4,806 ft asl
    NNW
    9
    -5.1 °C
    4,072 ft asl
    NNW
    8
    -3.9 °C
    3,333 ft asl
    N
    8
    -2.5 °C
    2,631 ft asl
    N
    7
    -0.5 °C
    1,926 ft asl
    N
    6
    1.0 °C
    1,250 ft asl
    N
    6
    2.3 °C
    571 ft asl
    19/02/2018 08Z
  • 19/02/2018 09Z
    N
    19
    -50.2 °C
    38,091 ft asl
    N
    19
    -50.9 °C
    33,320 ft asl
    N
    17
    -49.7 °C
    29,419 ft asl
    N
    16
    -46.0 °C
    26,089 ft asl
    N
    15
    -39.8 °C
    23,136 ft asl
    N
    16
    -33.4 °C
    20,466 ft asl
    N
    19
    -26.6 °C
    18,005 ft asl
    N
    18
    -20.5 °C
    15,719 ft asl
    N
    17
    -17.4 °C
    13,596 ft asl
    NNE
    17
    -13.6 °C
    11,617 ft asl
    NNE
    11
    -10.4 °C
    9,757 ft asl
    N
    10
    -9.4 °C
    8,015 ft asl
    N
    8
    -9.0 °C
    6,378 ft asl
    N
    9
    -6.6 °C
    4,833 ft asl
    NNW
    9
    -5.2 °C
    4,098 ft asl
    NNW
    8
    -3.9 °C
    3,360 ft asl
    N
    6
    -2.1 °C
    2,654 ft asl
    NNW
    6
    0.0 °C
    1,949 ft asl
    NNW
    5
    1.6 °C
    1,270 ft asl
    NNW
    5
    2.9 °C
    591 ft asl
    19/02/2018 09Z
  • 19/02/2018 10Z
    N
    20
    -50.3 °C
    38,077 ft asl
    N
    22
    -50.7 °C
    33,310 ft asl
    N
    20
    -49.4 °C
    29,403 ft asl
    N
    17
    -45.8 °C
    26,073 ft asl
    N
    14
    -39.8 °C
    23,117 ft asl
    N
    15
    -33.4 °C
    20,446 ft asl
    N
    17
    -27.0 °C
    17,986 ft asl
    N
    18
    -20.6 °C
    15,702 ft asl
    N
    17
    -17.5 °C
    13,583 ft asl
    NNE
    16
    -13.5 °C
    11,604 ft asl
    N
    11
    -10.4 °C
    9,744 ft asl
    N
    9
    -9.1 °C
    7,999 ft asl
    N
    7
    -9.0 °C
    6,362 ft asl
    NNW
    9
    -6.4 °C
    4,813 ft asl
    NNW
    8
    -5.1 °C
    4,078 ft asl
    NNW
    7
    -3.7 °C
    3,340 ft asl
    NNW
    7
    -1.5 °C
    2,635 ft asl
    NNW
    6
    0.7 °C
    1,929 ft asl
    NNW
    5
    2.2 °C
    1,247 ft asl
    NNW
    5
    3.5 °C
    564 ft asl
    19/02/2018 10Z
  • 19/02/2018 11Z
    N
    22
    -50.4 °C
    38,058 ft asl
    N
    24
    -50.8 °C
    33,291 ft asl
    N
    26
    -48.9 °C
    29,386 ft asl
    N
    17
    -45.8 °C
    26,050 ft asl
    N
    15
    -39.6 °C
    23,094 ft asl
    N
    16
    -33.4 °C
    20,420 ft asl
    N
    17
    -27.2 °C
    17,963 ft asl
    N
    18
    -20.8 °C
    15,682 ft asl
    N
    16
    -17.6 °C
    13,563 ft asl
    NNE
    16
    -13.4 °C
    11,585 ft asl
    N
    12
    -10.5 °C
    9,724 ft asl
    N
    8
    -8.8 °C
    7,976 ft asl
    N
    5
    -8.6 °C
    6,335 ft asl
    NNW
    8
    -6.1 °C
    4,787 ft asl
    NNW
    7
    -4.9 °C
    4,052 ft asl
    NNW
    5
    -3.1 °C
    3,314 ft asl
    NNW
    5
    -0.9 °C
    2,605 ft asl
    NNW
    5
    1.3 °C
    1,896 ft asl
    NNW
    5
    2.8 °C
    1,214 ft asl
    NNW
    5
    4.1 °C
    531 ft asl
    19/02/2018 11Z
  • 19/02/2018 12Z
    N
    23
    -50.3 °C
    38,064 ft asl
    N
    27
    -50.8 °C
    33,297 ft asl
    N
    30
    -48.7 °C
    29,393 ft asl
    N
    17
    -45.7 °C
    26,050 ft asl
    N
    17
    -39.5 °C
    23,094 ft asl
    N
    17
    -33.3 °C
    20,420 ft asl
    N
    18
    -27.4 °C
    17,963 ft asl
    N
    18
    -21.0 °C
    15,682 ft asl
    N
    16
    -17.6 °C
    13,566 ft asl
    N
    15
    -13.5 °C
    11,588 ft asl
    N
    10
    -10.5 °C
    9,728 ft asl
    N
    7
    -8.5 °C
    7,979 ft asl
    N
    5
    -7.8 °C
    6,335 ft asl
    NNW
    6
    -5.8 °C
    4,783 ft asl
    NNW
    5
    -4.3 °C
    4,045 ft asl
    NNW
    5
    -2.3 °C
    3,307 ft asl
    NNW
    5
    -0.1 °C
    2,598 ft asl
    NNW
    4
    2.1 °C
    1,886 ft asl
    NNW
    4
    3.6 °C
    1,204 ft asl
    NNW
    4
    5.0 °C
    518 ft asl
    19/02/2018 12Z
  • 19/02/2018 13Z
    N
    25
    -50.4 °C
    38,068 ft asl
    N
    31
    -50.8 °C
    33,297 ft asl
    N
    31
    -48.8 °C
    29,393 ft asl
    N
    21
    -45.2 °C
    26,043 ft asl
    N
    17
    -39.4 °C
    23,087 ft asl
    N
    18
    -33.4 °C
    20,413 ft asl
    N
    18
    -27.5 °C
    17,956 ft asl
    N
    18
    -21.3 °C
    15,679 ft asl
    N
    17
    -17.7 °C
    13,563 ft asl
    N
    16
    -13.5 °C
    11,585 ft asl
    N
    10
    -10.7 °C
    9,724 ft asl
    N
    7
    -8.3 °C
    7,979 ft asl
    NNW
    4
    -7.2 °C
    6,332 ft asl
    NNW
    5
    -5.3 °C
    4,777 ft asl
    NNW
    4
    -3.6 °C
    4,039 ft asl
    NNW
    4
    -1.4 °C
    3,297 ft asl
    NNW
    4
    0.8 °C
    2,585 ft asl
    NNW
    4
    3.0 °C
    1,873 ft asl
    N
    4
    4.5 °C
    1,188 ft asl
    N
    4
    5.8 °C
    499 ft asl
    19/02/2018 13Z
  • 19/02/2018 14Z
    N
    27
    -50.6 °C
    38,054 ft asl
    N
    34
    -50.7 °C
    33,287 ft asl
    N
    34
    -48.6 °C
    29,380 ft asl
    N
    25
    -44.6 °C
    26,027 ft asl
    N
    17
    -39.4 °C
    23,071 ft asl
    N
    20
    -33.4 °C
    20,397 ft asl
    N
    19
    -27.7 °C
    17,940 ft asl
    N
    19
    -21.6 °C
    15,663 ft asl
    N
    18
    -17.8 °C
    13,550 ft asl
    N
    17
    -13.7 °C
    11,572 ft asl
    N
    12
    -10.5 °C
    9,711 ft asl
    N
    8
    -8.2 °C
    7,966 ft asl
    NNW
    5
    -6.8 °C
    6,316 ft asl
    NNW
    3
    -4.9 °C
    4,760 ft asl
    N
    4
    -3.0 °C
    4,019 ft asl
    N
    4
    -0.7 °C
    3,278 ft asl
    N
    4
    1.4 °C
    2,562 ft asl
    N
    4
    3.7 °C
    1,847 ft asl
    N
    4
    5.1 °C
    1,161 ft asl
    N
    4
    6.4 °C
    472 ft asl
    19/02/2018 14Z
  • 19/02/2018 15Z
    N
    28
    -50.6 °C
    38,051 ft asl
    N
    37
    -50.6 °C
    33,284 ft asl
    N
    36
    -48.3 °C
    29,373 ft asl
    N
    29
    -44.6 °C
    26,017 ft asl
    N
    18
    -39.8 °C
    23,054 ft asl
    N
    20
    -33.3 °C
    20,381 ft asl
    N
    20
    -27.9 °C
    17,927 ft asl
    N
    19
    -21.9 °C
    15,653 ft asl
    N
    20
    -18.0 °C
    13,540 ft asl
    N
    18
    -13.8 °C
    11,565 ft asl
    N
    14
    -10.4 °C
    9,705 ft asl
    N
    9
    -8.3 °C
    7,959 ft asl
    N
    5
    -6.7 °C
    6,309 ft asl
    N
    3
    -4.7 °C
    4,754 ft asl
    N
    3
    -2.6 °C
    4,012 ft asl
    N
    3
    -0.4 °C
    3,268 ft asl
    N
    4
    1.8 °C
    2,552 ft asl
    N
    4
    4.0 °C
    1,837 ft asl
    N
    4
    5.4 °C
    1,152 ft asl
    N
    4
    6.7 °C
    463 ft asl
    19/02/2018 15Z
  • 19/02/2018 16Z
    N
    30
    -50.7 °C
    38,041 ft asl
    N
    40
    -50.6 °C
    33,278 ft asl
    N
    39
    -47.9 °C
    29,364 ft asl
    N
    31
    -44.3 °C
    26,004 ft asl
    N
    22
    -39.7 °C
    23,041 ft asl
    N
    22
    -33.6 °C
    20,371 ft asl
    N
    22
    -28.0 °C
    17,917 ft asl
    N
    19
    -22.1 °C
    15,646 ft asl
    N
    22
    -18.2 °C
    13,533 ft asl
    N
    21
    -13.8 °C
    11,558 ft asl
    N
    17
    -9.9 °C
    9,698 ft asl
    N
    10
    -8.4 °C
    7,953 ft asl
    NNW
    7
    -6.7 °C
    6,302 ft asl
    N
    2
    -4.5 °C
    4,744 ft asl
    N
    3
    -2.5 °C
    4,003 ft asl
    N
    3
    -0.3 °C
    3,258 ft asl
    N
    3
    1.8 °C
    2,543 ft asl
    N
    3
    4.0 °C
    1,827 ft asl
    N
    3
    5.4 °C
    1,142 ft asl
    N
    3
    6.7 °C
    453 ft asl
    19/02/2018 16Z
  • 19/02/2018 17Z
    N
    30
    -50.8 °C
    38,041 ft asl
    NNE
    43
    -50.6 °C
    33,281 ft asl
    N
    43
    -47.4 °C
    29,364 ft asl
    N
    37
    -44.1 °C
    25,994 ft asl
    N
    27
    -39.5 °C
    23,028 ft asl
    N
    23
    -33.9 °C
    20,361 ft asl
    N
    23
    -28.1 °C
    17,907 ft asl
    N
    19
    -22.3 °C
    15,636 ft asl
    N
    21
    -18.3 °C
    13,527 ft asl
    N
    20
    -13.8 °C
    11,552 ft asl
    N
    17
    -9.8 °C
    9,692 ft asl
    N
    12
    -8.4 °C
    7,943 ft asl
    N
    7
    -6.6 °C
    6,296 ft asl
    NW
    3
    -4.4 °C
    4,738 ft asl
    NNW
    2
    -2.6 °C
    3,996 ft asl
    N
    2
    -0.5 °C
    3,251 ft asl
    N
    3
    1.6 °C
    2,536 ft asl
    N
    3
    3.7 °C
    1,821 ft asl
    N
    3
    5.1 °C
    1,135 ft asl
    N
    3
    6.5 °C
    449 ft asl
    19/02/2018 17Z
  • 19/02/2018 18Z
    N
    32
    -51.0 °C
    38,064 ft asl
    NNE
    47
    -50.8 °C
    33,307 ft asl
    N
    51
    -46.9 °C
    29,383 ft asl
    N
    46
    -42.8 °C
    26,004 ft asl
    N
    27
    -39.4 °C
    23,035 ft asl
    N
    24
    -34.2 °C
    20,367 ft asl
    N
    25
    -28.2 °C
    17,917 ft asl
    N
    19
    -22.6 °C
    15,650 ft asl
    N
    19
    -18.4 °C
    13,540 ft asl
    N
    18
    -13.8 °C
    11,565 ft asl
    N
    15
    -9.8 °C
    9,705 ft asl
    N
    11
    -8.4 °C
    7,956 ft asl
    N
    7
    -6.6 °C
    6,309 ft asl
    NW
    5
    -4.3 °C
    4,751 ft asl
    NW
    3
    -2.6 °C
    4,009 ft asl
    NNW
    2
    -0.6 °C
    3,264 ft asl
    N
    2
    1.4 °C
    2,552 ft asl
    NNE
    3
    3.5 °C
    1,837 ft asl
    N
    1
    4.8 °C
    1,152 ft asl
    N
    1
    6.2 °C
    466 ft asl
    19/02/2018 18Z
  • 19/02/2018 19Z
    N
    36
    -51.3 °C
    38,058 ft asl
    NNE
    52
    -51.0 °C
    33,307 ft asl
    NNE
    63
    -46.9 °C
    29,386 ft asl
    N
    58
    -41.4 °C
    26,001 ft asl
    N
    28
    -39.8 °C
    23,022 ft asl
    N
    24
    -34.2 °C
    20,354 ft asl
    N
    26
    -28.4 °C
    17,907 ft asl
    N
    19
    -22.8 °C
    15,640 ft asl
    N
    18
    -18.4 °C
    13,533 ft asl
    N
    17
    -13.9 °C
    11,558 ft asl
    N
    13
    -10.0 °C
    9,698 ft asl
    N
    11
    -8.4 °C
    7,949 ft asl
    N
    8
    -6.5 °C
    6,302 ft asl
    NNW
    5
    -4.2 °C
    4,744 ft asl
    NW
    4
    -2.4 °C
    3,999 ft asl
    NNW
    2
    -0.7 °C
    3,255 ft asl
    N
    1
    1.2 °C
    2,543 ft asl
    NE
    2
    3.2 °C
    1,831 ft asl
    SW
    4
    4.6 °C
    1,145 ft asl
    SW
    4
    5.9 °C
    459 ft asl
    19/02/2018 19Z
  • 19/02/2018 20Z
    N
    38
    -51.5 °C
    38,064 ft asl
    NNE
    57
    -51.2 °C
    33,317 ft asl
    NNE
    73
    -47.2 °C
    29,403 ft asl
    NNE
    72
    -41.2 °C
    26,014 ft asl
    N
    35
    -38.9 °C
    23,018 ft asl
    N
    26
    -34.4 °C
    20,351 ft asl
    N
    24
    -28.4 °C
    17,904 ft asl
    N
    19
    -23.1 °C
    15,640 ft asl
    N
    19
    -18.5 °C
    13,530 ft asl
    NNE
    17
    -14.0 °C
    11,558 ft asl
    NNE
    14
    -10.3 °C
    9,698 ft asl
    N
    10
    -8.2 °C
    7,953 ft asl
    N
    8
    -6.3 °C
    6,302 ft asl
    N
    5
    -4.4 °C
    4,744 ft asl
    NNW
    4
    -2.3 °C
    3,999 ft asl
    NNW
    3
    -0.6 °C
    3,255 ft asl
    N
    1
    1.1 °C
    2,543 ft asl
    SE
    2
    3.0 °C
    1,831 ft asl
    SW
    6
    4.3 °C
    1,148 ft asl
    SW
    6
    5.7 °C
    463 ft asl
    19/02/2018 20Z
  • 19/02/2018 21Z
    N
    41
    -51.8 °C
    38,071 ft asl
    NNE
    63
    -51.4 °C
    33,330 ft asl
    NNE
    90
    -47.4 °C
    29,426 ft asl
    NNE
    82
    -40.8 °C
    26,037 ft asl
    NNE
    50
    -36.9 °C
    23,028 ft asl
    N
    26
    -34.1 °C
    20,348 ft asl
    N
    19
    -28.4 °C
    17,900 ft asl
    N
    18
    -23.4 °C
    15,636 ft asl
    N
    19
    -18.6 °C
    13,530 ft asl
    N
    17
    -14.0 °C
    11,558 ft asl
    NNE
    15
    -10.6 °C
    9,698 ft asl
    N
    8
    -8.3 °C
    7,953 ft asl
    N
    5
    -6.3 °C
    6,302 ft asl
    N
    5
    -4.3 °C
    4,744 ft asl
    NNW
    4
    -2.4 °C
    4,003 ft asl
    NNW
    4
    -0.5 °C
    3,258 ft asl
    N
    1
    1.0 °C
    2,546 ft asl
    SSE
    2
    2.9 °C
    1,831 ft asl
    SW
    5
    4.3 °C
    1,148 ft asl
    SW
    5
    5.6 °C
    466 ft asl
    19/02/2018 21Z
  • 19/02/2018 22Z
    N
    43
    -52.0 °C
    38,081 ft asl
    NNE
    69
    -52.0 °C
    33,346 ft asl
    NNE
    97
    -47.4 °C
    29,449 ft asl
    NNE
    91
    -40.3 °C
    26,056 ft asl
    NNE
    65
    -35.5 °C
    23,041 ft asl
    N
    34
    -32.9 °C
    20,341 ft asl
    N
    18
    -28.2 °C
    17,887 ft asl
    N
    15
    -23.6 °C
    15,623 ft asl
    N
    17
    -18.7 °C
    13,520 ft asl
    N
    16
    -14.1 °C
    11,549 ft asl
    NNE
    14
    -10.5 °C
    9,692 ft asl
    N
    7
    -8.5 °C
    7,943 ft asl
    N
    4
    -6.4 °C
    6,296 ft asl
    N
    5
    -4.2 °C
    4,738 ft asl
    NNW
    4
    -2.6 °C
    3,996 ft asl
    NNW
    4
    -0.6 °C
    3,251 ft asl
    N
    1
    0.9 °C
    2,539 ft asl
    S
    2
    2.8 °C
    1,824 ft asl
    WSW
    4
    4.2 °C
    1,142 ft asl
    WSW
    4
    5.5 °C
    459 ft asl
    19/02/2018 22Z
  • 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
  • 19/02/2018 23Z
    N
    46
    -52.4 °C
    38,071 ft asl
    NNE
    75
    -52.7 °C
    33,350 ft asl
    NNE
    99
    -47.4 °C
    29,455 ft asl
    NNE
    92
    -40.4 °C
    26,063 ft asl
    NNE
    70
    -34.9 °C
    23,041 ft asl
    N
    42
    -31.7 °C
    20,331 ft asl
    N
    21
    -27.7 °C
    17,871 ft asl
    N
    14
    -23.6 °C
    15,604 ft asl
    N
    16
    -18.9 °C
    13,501 ft asl
    N
    16
    -14.2 °C
    11,529 ft asl
    NNE
    14
    -10.6 °C
    9,672 ft asl
    N
    7
    -8.5 °C
    7,927 ft asl
    N
    4
    -6.4 °C
    6,280 ft asl
    N
    4
    -4.3 °C
    4,718 ft asl
    N
    4
    -2.7 °C
    3,976 ft asl
    NNW
    4
    -0.8 °C
    3,232 ft asl
    NNW
    1
    0.8 °C
    2,520 ft asl
    SSW
    1
    2.6 °C
    1,808 ft asl
    WSW
    3
    3.9 °C
    1,125 ft asl
    WSW
    3
    5.2 °C
    443 ft asl
    19/02/2018 23Z
  • 20/02/2018 00Z
    N
    49
    -52.7 °C
    38,064 ft asl
    NNE
    79
    -53.0 °C
    33,350 ft asl
    NNE
    101
    -47.3 °C
    29,455 ft asl
    NNE
    93
    -40.5 °C
    26,063 ft asl
    NNE
    71
    -35.1 °C
    23,045 ft asl
    N
    46
    -30.9 °C
    20,331 ft asl
    N
    26
    -27.3 °C
    17,861 ft asl
    N
    16
    -23.6 °C
    15,594 ft asl
    N
    16
    -19.0 °C
    13,491 ft asl
    N
    16
    -14.4 °C
    11,522 ft asl
    N
    14
    -10.5 °C
    9,665 ft asl
    N
    7
    -8.3 °C
    7,920 ft asl
    NNW
    4
    -6.3 °C
    6,270 ft asl
    N
    4
    -4.4 °C
    4,711 ft asl
    N
    4
    -2.8 °C
    3,970 ft asl
    N
    4
    -0.9 °C
    3,225 ft asl
    N
    1
    0.7 °C
    2,513 ft asl
    WSW
    1
    2.4 °C
    1,801 ft asl
    WSW
    3
    3.8 °C
    1,119 ft asl
    WSW
    3
    5.1 °C
    436 ft asl
    20/02/2018 00Z
  • 20/02/2018 01Z
    NNE
    50
    -53.0 °C
    38,091 ft asl
    NNE
    86
    -53.6 °C
    33,386 ft asl
    NNE
    98
    -46.9 °C
    29,488 ft asl
    NNE
    95
    -40.2 °C
    26,093 ft asl
    NNE
    79
    -34.9 °C
    23,071 ft asl
    N
    57
    -30.4 °C
    20,351 ft asl
    N
    37
    -26.7 °C
    17,874 ft asl
    N
    21
    -23.3 °C
    15,604 ft asl
    N
    16
    -19.1 °C
    13,501 ft asl
    N
    15
    -14.4 °C
    11,532 ft asl
    N
    13
    -10.2 °C
    9,675 ft asl
    N
    8
    -8.2 °C
    7,927 ft asl
    NNW
    5
    -6.2 °C
    6,276 ft asl
    N
    3
    -4.5 °C
    4,718 ft asl
    N
    4
    -2.9 °C
    3,976 ft asl
    N
    4
    -1.0 °C
    3,232 ft asl
    N
    1
    0.6 °C
    2,523 ft asl
    WNW
    1
    2.3 °C
    1,811 ft asl
    WSW
    2
    3.7 °C
    1,129 ft asl
    WSW
    2
    5.0 °C
    446 ft asl
    20/02/2018 01Z
  • 20/02/2018 02Z
    N
    51
    -53.7 °C
    38,071 ft asl
    NNE
    89
    -53.9 °C
    33,379 ft asl
    NNE
    99
    -46.5 °C
    29,478 ft asl
    NNE
    96
    -39.9 °C
    26,076 ft asl
    N
    79
    -34.3 °C
    23,048 ft asl
    N
    61
    -30.1 °C
    20,325 ft asl
    N
    43
    -26.0 °C
    17,844 ft asl
    N
    24
    -23.2 °C
    15,568 ft asl
    N
    17
    -19.0 °C
    13,465 ft asl
    N
    14
    -14.4 °C
    11,493 ft asl
    N
    13
    -10.0 °C
    9,636 ft asl
    N
    8
    -7.9 °C
    7,887 ft asl
    NNW
    5
    -5.8 °C
    6,237 ft asl
    NNW
    3
    -4.4 °C
    4,675 ft asl
    N
    3
    -3.0 °C
    3,934 ft asl
    N
    2
    -1.1 °C
    3,189 ft asl
    N
    1
    0.6 °C
    2,480 ft asl
    WNW
    2
    2.3 °C
    1,768 ft asl
    WSW
    2
    3.6 °C
    1,086 ft asl
    WSW
    2
    4.9 °C
    404 ft asl
    20/02/2018 02Z
  • 20/02/2018 03Z
    N
    52
    -54.2 °C
    38,074 ft asl
    NNE
    92
    -53.9 °C
    33,396 ft asl
    N
    100
    -46.2 °C
    29,495 ft asl
    NNE
    96
    -39.4 °C
    26,083 ft asl
    N
    83
    -34.0 °C
    23,051 ft asl
    N
    68
    -29.7 °C
    20,325 ft asl
    N
    49
    -25.5 °C
    17,841 ft asl
    N
    24
    -22.7 °C
    15,558 ft asl
    N
    18
    -19.0 °C
    13,451 ft asl
    N
    14
    -14.3 °C
    11,483 ft asl
    N
    14
    -10.1 °C
    9,626 ft asl
    N
    9
    -7.5 °C
    7,874 ft asl
    NNW
    5
    -5.6 °C
    6,220 ft asl
    N
    3
    -4.4 °C
    4,659 ft asl
    N
    3
    -3.1 °C
    3,917 ft asl
    N
    3
    -1.2 °C
    3,176 ft asl
    N
    1
    0.5 °C
    2,464 ft asl
    NNW
    1
    2.1 °C
    1,752 ft asl
    WNW
    2
    3.5 °C
    1,073 ft asl
    WNW
    2
    4.8 °C
    390 ft asl
    20/02/2018 03Z
  • 20/02/2018 04Z
    N
    55
    -55.0 °C
    38,071 ft asl
    N
    94
    -54.0 °C
    33,406 ft asl
    N
    109
    -46.0 °C
    29,508 ft asl
    N
    96
    -39.1 °C
    26,093 ft asl
    N
    84
    -33.7 °C
    23,058 ft asl
    N
    71
    -29.4 °C
    20,325 ft asl
    N
    56
    -25.0 °C
    17,838 ft asl
    N
    34
    -21.8 °C
    15,551 ft asl
    N
    18
    -18.9 °C
    13,442 ft asl
    N
    13
    -14.3 °C
    11,470 ft asl
    NNW
    11
    -9.7 °C
    9,610 ft asl
    N
    10
    -7.5 °C
    7,858 ft asl
    NNW
    5
    -5.6 °C
    6,207 ft asl
    N
    4
    -4.6 °C
    4,646 ft asl
    N
    3
    -3.3 °C
    3,904 ft asl
    N
    3
    -1.4 °C
    3,163 ft asl
    N
    1
    0.4 °C
    2,451 ft asl
    NW
    2
    1.9 °C
    1,739 ft asl
    WNW
    2
    3.2 °C
    1,060 ft asl
    WNW
    2
    4.6 °C
    377 ft asl
    20/02/2018 04Z
  • 20/02/2018 05Z
    N
    57
    -55.9 °C
    38,058 ft asl
    N
    99
    -54.3 °C
    33,409 ft asl
    N
    106
    -45.9 °C
    29,514 ft asl
    N
    96
    -38.8 °C
    26,093 ft asl
    N
    85
    -33.3 °C
    23,051 ft asl
    N
    74
    -29.0 °C
    20,318 ft asl
    N
    58
    -24.9 °C
    17,828 ft asl
    N
    41
    -21.4 °C
    15,538 ft asl
    N
    22
    -18.6 °C
    13,425 ft asl
    N
    11
    -14.3 °C
    11,453 ft asl
    N
    10
    -9.9 °C
    9,593 ft asl
    N
    9
    -7.5 °C
    7,844 ft asl
    N
    6
    -5.6 °C
    6,191 ft asl
    N
    4
    -4.6 °C
    4,629 ft asl
    N
    3
    -3.3 °C
    3,888 ft asl
    N
    2
    -1.5 °C
    3,146 ft asl
    N
    1
    0.2 °C
    2,438 ft asl
    NW
    1
    1.7 °C
    1,726 ft asl
    WNW
    1
    3.0 °C
    1,047 ft asl
    WNW
    1
    4.4 °C
    364 ft asl
    20/02/2018 05Z
  • 20/02/2018 06Z
    N
    57
    -56.1 °C
    38,077 ft asl
    N
    102
    -54.2 °C
    33,428 ft asl
    N
    103
    -46.0 °C
    29,534 ft asl
    N
    97
    -38.2 °C
    26,112 ft asl
    N
    86
    -33.0 °C
    23,064 ft asl
    N
    78
    -28.5 °C
    20,325 ft asl
    N
    63
    -24.6 °C
    17,831 ft asl
    N
    43
    -21.2 °C
    15,538 ft asl
    N
    24
    -18.5 °C
    13,425 ft asl
    N
    11
    -14.2 °C
    11,453 ft asl
    N
    8
    -10.3 °C
    9,596 ft asl
    N
    8
    -7.5 °C
    7,844 ft asl
    N
    5
    -5.5 °C
    6,191 ft asl
    NNW
    4
    -4.7 °C
    4,629 ft asl
    N
    3
    -3.3 °C
    3,888 ft asl
    N
    2
    -1.6 °C
    3,146 ft asl
    N
    1
    0.1 °C
    2,438 ft asl
    NW
    2
    1.5 °C
    1,729 ft asl
    WNW
    1
    2.9 °C
    1,050 ft asl
    WNW
    1
    4.2 °C
    367 ft asl
    20/02/2018 06Z
  • 20/02/2018 07Z
    N
    55
    -56.4 °C
    38,087 ft asl
    N
    100
    -54.4 °C
    33,442 ft asl
    N
    100
    -46.2 °C
    29,547 ft asl
    N
    96
    -37.9 °C
    26,122 ft asl
    N
    87
    -32.7 °C
    23,074 ft asl
    N
    81
    -28.1 °C
    20,331 ft asl
    N
    64
    -24.6 °C
    17,831 ft asl
    N
    45
    -21.3 °C
    15,541 ft asl
    N
    30
    -18.3 °C
    13,425 ft asl
    N
    16
    -14.2 °C
    11,453 ft asl
    N
    8
    -10.7 °C
    9,596 ft asl
    N
    6
    -7.4 °C
    7,848 ft asl
    N
    4
    -5.4 °C
    6,191 ft asl
    NNW
    4
    -4.6 °C
    4,629 ft asl
    NNW
    3
    -3.4 °C
    3,888 ft asl
    NNW
    3
    -1.7 °C
    3,146 ft asl
    NNW
    2
    -0.1 °C
    2,438 ft asl
    NW
    2
    1.3 °C
    1,729 ft asl
    WNW
    2
    2.7 °C
    1,050 ft asl
    WNW
    2
    4.0 °C
    367 ft asl
    20/02/2018 07Z
  • 20/02/2018 08Z
    N
    55
    -56.6 °C
    38,100 ft asl
    N
    97
    -54.6 °C
    33,458 ft asl
    N
    97
    -46.2 °C
    29,557 ft asl
    N
    94
    -37.9 °C
    26,135 ft asl
    N
    88
    -32.4 °C
    23,084 ft asl
    N
    82
    -27.8 °C
    20,338 ft asl
    N
    61
    -24.7 °C
    17,835 ft asl
    N
    48
    -21.4 °C
    15,545 ft asl
    N
    29
    -18.2 °C
    13,428 ft asl
    N
    21
    -14.3 °C
    11,457 ft asl
    N
    8
    -10.6 °C
    9,600 ft asl
    N
    6
    -7.3 °C
    7,851 ft asl
    N
    3
    -5.1 °C
    6,194 ft asl
    NNW
    4
    -4.3 °C
    4,633 ft asl
    NNW
    3
    -3.4 °C
    3,891 ft asl
    NNW
    2
    -1.6 °C
    3,146 ft asl
    NNW
    1
    -0.1 °C
    2,438 ft asl
    NNW
    1
    1.5 °C
    1,729 ft asl
    N
    1
    2.8 °C
    1,047 ft asl
    N
    1
    4.2 °C
    364 ft asl
    20/02/2018 08Z
  • 20/02/2018 09Z
    N
    55
    -56.8 °C
    38,104 ft asl
    N
    92
    -54.3 °C
    33,465 ft asl
    N
    93
    -45.9 °C
    29,560 ft asl
    N
    90
    -38.0 °C
    26,138 ft asl
    N
    85
    -32.2 °C
    23,084 ft asl
    N
    82
    -27.3 °C
    20,335 ft asl
    N
    59
    -24.6 °C
    17,825 ft asl
    N
    48
    -21.1 °C
    15,538 ft asl
    N
    29
    -18.3 °C
    13,422 ft asl
    N
    19
    -14.5 °C
    11,450 ft asl
    N
    11
    -10.2 °C
    9,593 ft asl
    N
    8
    -7.5 °C
    7,844 ft asl
    NNW
    4
    -5.0 °C
    6,188 ft asl
    NNW
    3
    -3.8 °C
    4,623 ft asl
    NW
    3
    -3.2 °C
    3,881 ft asl
    NW
    2
    -1.5 °C
    3,140 ft asl
    N
    1
    0.2 °C
    2,428 ft asl
    N
    1
    2.4 °C
    1,716 ft asl
    N
    2
    3.6 °C
    1,033 ft asl
    N
    2
    5.0 °C
    348 ft asl
    20/02/2018 09Z
  • 20/02/2018 10Z
    N
    54
    -56.9 °C
    38,117 ft asl
    N
    88
    -54.1 °C
    33,478 ft asl
    N
    89
    -45.7 °C
    29,570 ft asl
    N
    87
    -37.9 °C
    26,148 ft asl
    N
    83
    -32.0 °C
    23,094 ft asl
    N
    80
    -26.9 °C
    20,341 ft asl
    N
    60
    -24.2 °C
    17,825 ft asl
    N
    45
    -21.3 °C
    15,538 ft asl
    N
    32
    -18.4 °C
    13,422 ft asl
    N
    19
    -14.4 °C
    11,450 ft asl
    N
    14
    -10.6 °C
    9,593 ft asl
    N
    8
    -7.6 °C
    7,844 ft asl
    NNW
    5
    -5.0 °C
    6,191 ft asl
    NNW
    3
    -3.4 °C
    4,623 ft asl
    NW
    3
    -2.8 °C
    3,881 ft asl
    NNW
    1
    -1.3 °C
    3,136 ft asl
    N
    2
    0.9 °C
    2,425 ft asl
    N
    2
    3.1 °C
    1,713 ft asl
    N
    2
    4.4 °C
    1,027 ft asl
    N
    2
    5.7 °C
    341 ft asl
    20/02/2018 10Z
  • 20/02/2018 11Z
    N
    55
    -57.0 °C
    38,104 ft asl
    N
    83
    -54.1 °C
    33,465 ft asl
    N
    84
    -45.6 °C
    29,554 ft asl
    N
    83
    -38.1 °C
    26,135 ft asl
    N
    81
    -31.8 °C
    23,081 ft asl
    N
    79
    -26.4 °C
    20,325 ft asl
    N
    59
    -23.9 °C
    17,805 ft asl
    N
    42
    -21.7 °C
    15,515 ft asl
    N
    31
    -18.3 °C
    13,402 ft asl
    N
    18
    -14.6 °C
    11,427 ft asl
    N
    12
    -10.7 °C
    9,573 ft asl
    NNE
    7
    -7.6 °C
    7,825 ft asl
    NNW
    6
    -4.9 °C
    6,171 ft asl
    NW
    3
    -3.0 °C
    4,603 ft asl
    WNW
    2
    -2.4 °C
    3,858 ft asl
    N
    2
    -0.7 °C
    3,114 ft asl
    N
    2
    1.5 °C
    2,402 ft asl
    N
    3
    3.9 °C
    1,686 ft asl
    N
    3
    5.1 °C
    1,001 ft asl
    N
    3
    6.4 °C
    312 ft asl
    20/02/2018 11Z
  • 20/02/2018 12Z
    N
    55
    -57.0 °C
    38,110 ft asl
    N
    79
    -54.0 °C
    33,468 ft asl
    N
    78
    -45.4 °C
    29,557 ft asl
    N
    79
    -38.2 °C
    26,135 ft asl
    N
    78
    -31.5 °C
    23,081 ft asl
    N
    77
    -26.1 °C
    20,318 ft asl
    N
    60
    -23.8 °C
    17,799 ft asl
    N
    41
    -22.4 °C
    15,512 ft asl
    N
    33
    -18.1 °C
    13,399 ft asl
    N
    18
    -14.6 °C
    11,424 ft asl
    N
    11
    -10.7 °C
    9,570 ft asl
    N
    7
    -7.4 °C
    7,822 ft asl
    NNW
    5
    -4.7 °C
    6,168 ft asl
    NW
    3
    -2.6 °C
    4,596 ft asl
    SSW
    1
    -1.8 °C
    3,852 ft asl
    NNE
    2
    0.0 °C
    3,104 ft asl
    NNE
    2
    2.2 °C
    2,388 ft asl
    NNE
    3
    4.6 °C
    1,673 ft asl
    NNE
    3
    5.8 °C
    984 ft asl
    NNE
    3
    7.1 °C
    295 ft asl
    20/02/2018 12Z
  • 20/02/2018 13Z
    N
    55
    -57.5 °C
    38,117 ft asl
    N
    75
    -53.9 °C
    33,481 ft asl
    N
    75
    -45.0 °C
    29,564 ft asl
    N
    75
    -38.0 °C
    26,138 ft asl
    N
    76
    -31.4 °C
    23,081 ft asl
    N
    76
    -26.2 °C
    20,318 ft asl
    N
    62
    -23.6 °C
    17,799 ft asl
    N
    43
    -22.0 °C
    15,509 ft asl
    N
    34
    -18.3 °C
    13,396 ft asl
    N
    18
    -15.0 °C
    11,424 ft asl
    N
    11
    -11.4 °C
    9,573 ft asl
    N
    11
    -8.3 °C
    7,828 ft asl
    NNW
    7
    -5.0 °C
    6,178 ft asl
    N
    3
    -2.3 °C
    4,610 ft asl
    NNE
    4
    -1.6 °C
    3,862 ft asl
    NNE
    5
    0.6 °C
    3,114 ft asl
    NNE
    6
    2.5 °C
    2,398 ft asl
    NNE
    7
    3.9 °C
    1,683 ft asl
    NNE
    7
    5.2 °C
    994 ft asl
    NNE
    7
    6.6 °C
    305 ft asl
    20/02/2018 13Z
  • 20/02/2018 14Z
    N
    52
    -57.7 °C
    38,104 ft asl
    N
    70
    -53.8 °C
    33,471 ft asl
    N
    70
    -44.9 °C
    29,554 ft asl
    N
    70
    -37.9 °C
    26,125 ft asl
    N
    70
    -31.3 °C
    23,064 ft asl
    N
    72
    -26.4 °C
    20,302 ft asl
    N
    62
    -23.5 °C
    17,785 ft asl
    N
    43
    -22.0 °C
    15,495 ft asl
    N
    34
    -18.0 °C
    13,379 ft asl
    N
    19
    -14.9 °C
    11,404 ft asl
    N
    11
    -11.6 °C
    9,557 ft asl
    N
    11
    -8.5 °C
    7,812 ft asl
    NNW
    8
    -5.1 °C
    6,165 ft asl
    N
    3
    -2.3 °C
    4,593 ft asl
    NNE
    4
    -1.5 °C
    3,845 ft asl
    NNE
    5
    0.8 °C
    3,097 ft asl
    NNE
    6
    2.5 °C
    2,382 ft asl
    NNE
    7
    4.0 °C
    1,667 ft asl
    NNE
    7
    5.3 °C
    978 ft asl
    NNE
    7
    6.7 °C
    285 ft asl
    20/02/2018 14Z
  • 20/02/2018 15Z
    N
    52
    -57.9 °C
    38,100 ft asl
    N
    64
    -53.7 °C
    33,471 ft asl
    N
    67
    -44.8 °C
    29,554 ft asl
    N
    65
    -37.7 °C
    26,119 ft asl
    N
    65
    -31.2 °C
    23,058 ft asl
    N
    69
    -26.9 °C
    20,299 ft asl
    N
    63
    -23.5 °C
    17,785 ft asl
    N
    42
    -21.9 °C
    15,492 ft asl
    N
    33
    -17.9 °C
    13,376 ft asl
    N
    22
    -14.8 °C
    11,401 ft asl
    N
    13
    -11.6 °C
    9,554 ft asl
    N
    11
    -8.6 °C
    7,808 ft asl
    NNW
    9
    -5.1 °C
    6,161 ft asl
    N
    4
    -2.3 °C
    4,590 ft asl
    N
    4
    -1.6 °C
    3,845 ft asl
    N
    5
    0.6 °C
    3,097 ft asl
    N
    6
    2.4 °C
    2,382 ft asl
    N
    6
    3.8 °C
    1,663 ft asl
    N
    6
    5.2 °C
    974 ft asl
    N
    6
    6.5 °C
    282 ft asl
    20/02/2018 15Z
  • 20/02/2018 16Z
    N
    51
    -58.0 °C
    38,074 ft asl
    N
    58
    -53.8 °C
    33,445 ft asl
    N
    62
    -44.7 °C
    29,528 ft asl
    N
    60
    -37.4 °C
    26,089 ft asl
    N
    61
    -31.4 °C
    23,028 ft asl
    N
    65
    -27.6 °C
    20,276 ft asl
    N
    63
    -23.7 °C
    17,769 ft asl
    N
    41
    -22.1 °C
    15,476 ft asl
    N
    31
    -18.0 °C
    13,363 ft asl
    N
    24
    -14.6 °C
    11,385 ft asl
    N
    14
    -11.7 °C
    9,537 ft asl
    N
    12
    -8.5 °C
    7,792 ft asl
    NNW
    9
    -5.2 °C
    6,145 ft asl
    N
    4
    -2.2 °C
    4,573 ft asl
    N
    4
    -1.6 °C
    3,829 ft asl
    N
    5
    0.4 °C
    3,081 ft asl
    N
    5
    2.1 °C
    2,365 ft asl
    N
    5
    3.5 °C
    1,650 ft asl
    N
    5
    4.8 °C
    961 ft asl
    N
    5
    6.2 °C
    269 ft asl
    20/02/2018 16Z
  • 20/02/2018 17Z
    N
    49
    -57.7 °C
    38,054 ft asl
    N
    51
    -53.7 °C
    33,419 ft asl
    N
    55
    -44.8 °C
    29,505 ft asl
    N
    54
    -37.4 °C
    26,066 ft asl
    N
    56
    -32.0 °C
    23,009 ft asl
    N
    61
    -28.1 °C
    20,262 ft asl
    N
    61
    -24.0 °C
    17,759 ft asl
    N
    40
    -22.4 °C
    15,469 ft asl
    N
    30
    -18.3 °C
    13,360 ft asl
    N
    25
    -14.3 °C
    11,381 ft asl
    N
    15
    -11.8 °C
    9,531 ft asl
    N
    11
    -8.4 °C
    7,789 ft asl
    N
    9
    -5.4 °C
    6,138 ft asl
    N
    3
    -2.5 °C
    4,570 ft asl
    N
    4
    -1.4 °C
    3,825 ft asl
    N
    4
    0.1 °C
    3,077 ft asl
    N
    5
    1.7 °C
    2,362 ft asl
    N
    5
    3.1 °C
    1,647 ft asl
    N
    5
    4.5 °C
    958 ft asl
    N
    5
    5.8 °C
    269 ft asl
    20/02/2018 17Z
  • 20/02/2018 18Z
    N
    47
    -57.3 °C
    38,045 ft asl
    N
    45
    -53.4 °C
    33,399 ft asl
    N
    46
    -45.1 °C
    29,485 ft asl
    N
    46
    -37.7 °C
    26,050 ft asl
    N
    50
    -32.4 °C
    22,995 ft asl
    N
    56
    -28.5 °C
    20,253 ft asl
    N
    55
    -24.7 °C
    17,759 ft asl
    N
    40
    -22.3 °C
    15,469 ft asl
    N
    28
    -18.5 °C
    13,363 ft asl
    N
    24
    -14.2 °C
    11,385 ft asl
    N
    14
    -11.8 °C
    9,534 ft asl
    N
    9
    -8.5 °C
    7,792 ft asl
    N
    8
    -5.4 °C
    6,142 ft asl
    NNW
    4
    -3.0 °C
    4,573 ft asl
    N
    4
    -1.6 °C
    3,829 ft asl
    N
    4
    -0.1 °C
    3,081 ft asl
    N
    5
    1.5 °C
    2,369 ft asl
    NNE
    4
    2.9 °C
    1,654 ft asl
    NNE
    4
    4.3 °C
    965 ft asl
    NNE
    4
    5.6 °C
    276 ft asl
    20/02/2018 18Z
  • 20/02/2018 19Z
    N
    44
    -56.8 °C
    38,031 ft asl
    N
    40
    -52.9 °C
    33,373 ft asl
    N
    39
    -45.3 °C
    29,459 ft asl
    N
    41
    -38.2 °C
    26,030 ft asl
    N
    45
    -32.5 °C
    22,979 ft asl
    N
    51
    -28.8 °C
    20,240 ft asl
    N
    49
    -25.4 °C
    17,749 ft asl
    N
    39
    -22.4 °C
    15,466 ft asl
    N
    26
    -18.7 °C
    13,356 ft asl
    N
    22
    -14.4 °C
    11,385 ft asl
    N
    12
    -11.8 °C
    9,531 ft asl
    N
    8
    -8.5 °C
    7,789 ft asl
    N
    7
    -5.4 °C
    6,138 ft asl
    NNW
    6
    -2.9 °C
    4,570 ft asl
    N
    3
    -2.2 °C
    3,825 ft asl
    N
    4
    -0.2 °C
    3,081 ft asl
    N
    5
    1.4 °C
    2,369 ft asl
    N
    3
    2.8 °C
    1,654 ft asl
    N
    3
    4.1 °C
    965 ft asl
    N
    3
    5.5 °C
    276 ft asl
    20/02/2018 19Z
  • 20/02/2018 20Z
    N
    43
    -56.1 °C
    38,038 ft asl
    N
    38
    -52.7 °C
    33,366 ft asl
    N
    36
    -45.5 °C
    29,452 ft asl
    N
    38
    -38.5 °C
    26,030 ft asl
    N
    42
    -32.5 °C
    22,982 ft asl
    N
    47
    -29.0 °C
    20,240 ft asl
    N
    45
    -25.8 °C
    17,753 ft asl
    N
    38
    -22.4 °C
    15,472 ft asl
    N
    24
    -18.9 °C
    13,366 ft asl
    N
    19
    -14.6 °C
    11,394 ft asl
    N
    11
    -11.8 °C
    9,544 ft asl
    N
    8
    -8.5 °C
    7,799 ft asl
    N
    7
    -5.4 °C
    6,152 ft asl
    NNW
    6
    -2.8 °C
    4,583 ft asl
    N
    4
    -2.5 °C
    3,839 ft asl
    N
    3
    -0.6 °C
    3,094 ft asl
    N
    4
    1.1 °C
    2,382 ft asl
    N
    2
    2.5 °C
    1,670 ft asl
    N
    2
    3.8 °C
    981 ft asl
    N
    2
    5.2 °C
    292 ft asl
    20/02/2018 20Z
  • 20/02/2018 21Z
    N
    41
    -55.4 °C
    38,015 ft asl
    N
    37
    -52.6 °C
    33,337 ft asl
    N
    36
    -45.5 °C
    29,423 ft asl
    N
    38
    -38.5 °C
    26,001 ft asl
    N
    39
    -32.6 °C
    22,953 ft asl
    N
    43
    -29.2 °C
    20,213 ft asl
    N
    42
    -26.2 °C
    17,730 ft asl
    N
    32
    -22.6 °C
    15,453 ft asl
    N
    21
    -19.1 °C
    13,346 ft asl
    N
    16
    -15.0 °C
    11,378 ft asl
    N
    10
    -11.9 °C
    9,528 ft asl
    N
    7
    -8.5 °C
    7,785 ft asl
    N
    7
    -5.6 °C
    6,138 ft asl
    N
    5
    -3.1 °C
    4,570 ft asl
    N
    4
    -2.3 °C
    3,829 ft asl
    N
    2
    -0.9 °C
    3,084 ft asl
    N
    2
    0.8 °C
    2,372 ft asl
    NNW
    1
    2.1 °C
    1,660 ft asl
    NNW
    1
    3.5 °C
    971 ft asl
    NNW
    1
    4.8 °C
    282 ft asl
    20/02/2018 21Z
  • 20/02/2018 22Z
    N
    40
    -54.8 °C
    37,979 ft asl
    N
    39
    -52.6 °C
    33,291 ft asl
    N
    39
    -45.5 °C
    29,377 ft asl
    N
    41
    -38.5 °C
    25,955 ft asl
    N
    40
    -32.9 °C
    22,907 ft asl
    N
    41
    -29.4 °C
    20,171 ft asl
    N
    38
    -26.6 °C
    17,690 ft asl
    N
    27
    -23.0 °C
    15,417 ft asl
    N
    18
    -19.4 °C
    13,314 ft asl
    N
    12
    -15.4 °C
    11,348 ft asl
    N
    9
    -12.2 °C
    9,501 ft asl
    N
    7
    -8.7 °C
    7,759 ft asl
    N
    6
    -5.9 °C
    6,112 ft asl
    N
    5
    -3.4 °C
    4,547 ft asl
    N
    4
    -2.3 °C
    3,802 ft asl
    N
    3
    -1.1 °C
    3,058 ft asl
    NNW
    2
    0.6 °C
    2,349 ft asl
    WNW
    1
    1.9 °C
    1,637 ft asl
    WNW
    1
    3.3 °C
    948 ft asl
    WNW
    1
    4.6 °C
    259 ft asl
    20/02/2018 22Z
  • 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
  • 20/02/2018 23Z
    N
    40
    -54.5 °C
    37,986 ft asl
    N
    43
    -52.5 °C
    33,291 ft asl
    N
    44
    -45.2 °C
    29,373 ft asl
    N
    45
    -38.7 °C
    25,948 ft asl
    N
    43
    -33.3 °C
    22,904 ft asl
    N
    39
    -29.7 °C
    20,174 ft asl
    N
    36
    -26.9 °C
    17,694 ft asl
    N
    24
    -23.3 °C
    15,427 ft asl
    N
    16
    -19.6 °C
    13,323 ft asl
    N
    10
    -15.6 °C
    11,358 ft asl
    N
    8
    -12.3 °C
    9,511 ft asl
    N
    7
    -8.9 °C
    7,772 ft asl
    N
    5
    -6.4 °C
    6,125 ft asl
    N
    4
    -3.6 °C
    4,564 ft asl
    N
    4
    -2.3 °C
    3,822 ft asl
    N
    3
    -1.2 °C
    3,077 ft asl
    NW
    2
    0.4 °C
    2,365 ft asl
    W
    1
    1.8 °C
    1,654 ft asl
    W
    1
    3.2 °C
    968 ft asl
    W
    1
    4.5 °C
    279 ft asl
    20/02/2018 23Z
  • 21/02/2018 00Z
    N
    41
    -54.1 °C
    37,982 ft asl
    N
    46
    -52.2 °C
    33,284 ft asl
    N
    48
    -44.8 °C
    29,357 ft asl
    N
    49
    -38.5 °C
    25,932 ft asl
    N
    46
    -34.0 °C
    22,890 ft asl
    N
    40
    -30.4 °C
    20,167 ft asl
    N
    35
    -27.3 °C
    17,694 ft asl
    N
    22
    -23.5 °C
    15,427 ft asl
    N
    14
    -19.7 °C
    13,327 ft asl
    N
    9
    -15.9 °C
    11,362 ft asl
    N
    7
    -12.3 °C
    9,518 ft asl
    N
    6
    -9.2 °C
    7,779 ft asl
    N
    5
    -6.8 °C
    6,132 ft asl
    N
    4
    -3.7 °C
    4,573 ft asl
    N
    4
    -2.4 °C
    3,829 ft asl
    N
    3
    -1.3 °C
    3,084 ft asl
    NNW
    2
    0.3 °C
    2,375 ft asl
    WNW
    1
    1.7 °C
    1,663 ft asl
    WNW
    1
    3.0 °C
    978 ft asl
    WNW
    1
    4.3 °C
    289 ft asl
    21/02/2018 00Z
  • 21/02/2018 01Z
    N
    41
    -53.8 °C
    37,953 ft asl
    N
    48
    -51.7 °C
    33,251 ft asl
    N
    54
    -44.2 °C
    29,314 ft asl
    N
    51
    -38.1 °C
    25,879 ft asl
    N
    46
    -34.8 °C
    22,844 ft asl
    N
    41
    -31.1 °C
    20,131 ft asl
    N
    33
    -27.9 °C
    17,664 ft asl
    N
    21
    -23.7 °C
    15,400 ft asl
    N
    14
    -19.9 °C
    13,301 ft asl
    N
    9
    -16.1 °C
    11,339 ft asl
    N
    8
    -12.4 °C
    9,495 ft asl
    N
    7
    -9.4 °C
    7,756 ft asl
    N
    5
    -7.2 °C
    6,112 ft asl
    N
    4
    -4.0 °C
    4,554 ft asl
    N
    4
    -2.5 °C
    3,812 ft asl
    N
    3
    -1.4 °C
    3,068 ft asl
    N
    2
    0.0 °C
    2,359 ft asl
    WNW
    1
    1.4 °C
    1,647 ft asl
    WNW
    1
    2.8 °C
    961 ft asl
    WNW
    1
    4.1 °C
    276 ft asl
    21/02/2018 01Z
  • 21/02/2018 02Z
    N
    42
    -53.7 °C
    37,930 ft asl
    N
    49
    -50.9 °C
    33,222 ft asl
    N
    57
    -43.8 °C
    29,272 ft asl
    N
    53
    -38.1 °C
    25,833 ft asl
    N
    43
    -35.2 °C
    22,802 ft asl
    N
    39
    -31.8 °C
    20,095 ft asl
    N
    32
    -28.3 °C
    17,631 ft asl
    N
    21
    -23.9 °C
    15,374 ft asl
    N
    14
    -20.0 °C
    13,274 ft asl
    N
    9
    -16.2 °C
    11,312 ft asl
    N
    9
    -12.5 °C
    9,469 ft asl
    N
    7
    -9.7 °C
    7,733 ft asl
    N
    5
    -7.4 °C
    6,093 ft asl
    N
    4
    -4.2 °C
    4,534 ft asl
    N
    4
    -2.7 °C
    3,793 ft asl
    N
    4
    -1.5 °C
    3,048 ft asl
    NNW
    3
    -0.2 °C
    2,339 ft asl
    WNW
    2
    1.2 °C
    1,627 ft asl
    WNW
    2
    2.5 °C
    942 ft asl
    WNW
    2
    3.9 °C
    256 ft asl
    21/02/2018 02Z
  • 21/02/2018 03Z
    N
    42
    -53.8 °C
    37,917 ft asl
    N
    51
    -50.4 °C
    33,202 ft asl
    N
    61
    -43.5 °C
    29,245 ft asl
    N
    55
    -37.8 °C
    25,801 ft asl
    N
    43
    -35.0 °C
    22,769 ft asl
    N
    37
    -32.5 °C
    20,062 ft asl
    N
    30
    -28.7 °C
    17,615 ft asl
    N
    19
    -24.0 °C
    15,354 ft asl
    N
    14
    -20.2 °C
    13,258 ft asl
    N
    10
    -16.5 °C
    11,299 ft asl
    N
    10
    -12.7 °C
    9,455 ft asl
    N
    8
    -9.9 °C
    7,720 ft asl
    N
    6
    -7.6 °C
    6,083 ft asl
    N
    4
    -4.6 °C
    4,528 ft asl
    N
    5
    -2.9 °C
    3,786 ft asl
    N
    5
    -1.7 °C
    3,041 ft asl
    NNW
    4
    -0.4 °C
    2,333 ft asl
    WNW
    2
    0.9 °C
    1,624 ft asl
    WNW
    2
    2.3 °C
    938 ft asl
    WNW
    2
    3.6 °C
    253 ft asl
    21/02/2018 03Z
  • 21/02/2018 04Z
    N
    42
    -54.0 °C
    37,900 ft asl
    N
    51
    -50.2 °C
    33,186 ft asl
    N
    64
    -43.5 °C
    29,226 ft asl
    N
    60
    -37.5 °C
    25,781 ft asl
    N
    45
    -35.2 °C
    22,746 ft asl
    N
    36
    -32.8 °C
    20,043 ft asl
    N
    27
    -29.0 °C
    17,595 ft asl
    N
    19
    -24.6 °C
    15,341 ft asl
    N
    15
    -20.5 °C
    13,248 ft asl
    N
    12
    -16.8 °C
    11,289 ft asl
    N
    12
    -12.9 °C
    9,452 ft asl
    N
    9
    -9.9 °C
    7,717 ft asl
    N
    7
    -7.7 °C
    6,076 ft asl
    N
    5
    -4.9 °C
    4,521 ft asl
    NNW
    5
    -3.3 °C
    3,780 ft asl
    N
    5
    -2.0 °C
    3,038 ft asl
    NNW
    4
    -0.8 °C
    2,329 ft asl
    WNW
    3
    0.6 °C
    1,621 ft asl
    WNW
    3
    2.0 °C
    938 ft asl
    WNW
    3
    3.3 °C
    253 ft asl
    21/02/2018 04Z
  • 21/02/2018 05Z
    N
    42
    -54.0 °C
    37,894 ft asl
    N
    50
    -50.1 °C
    33,173 ft asl
    N
    66
    -43.7 °C
    29,216 ft asl
    N
    64
    -37.4 °C
    25,771 ft asl
    N
    47
    -35.0 °C
    22,733 ft asl
    N
    34
    -32.7 °C
    20,030 ft asl
    N
    24
    -29.5 °C
    17,585 ft asl
    N
    19
    -25.1 °C
    15,335 ft asl
    N
    16
    -20.8 °C
    13,245 ft asl
    NNE
    15
    -17.1 °C
    11,289 ft asl
    N
    14
    -13.0 °C
    9,452 ft asl
    N
    11
    -9.8 °C
    7,717 ft asl
    N
    8
    -7.7 °C
    6,076 ft asl
    NNW
    7
    -5.2 °C
    4,521 ft asl
    NNW
    6
    -3.7 °C
    3,783 ft asl
    NNW
    5
    -2.2 °C
    3,041 ft asl
    NNW
    5
    -1.1 °C
    2,333 ft asl
    WNW
    3
    0.3 °C
    1,624 ft asl
    WNW
    3
    1.6 °C
    942 ft asl
    WNW
    3
    3.0 °C
    256 ft asl
    21/02/2018 05Z
  • 21/02/2018 06Z
    N
    40
    -53.9 °C
    37,864 ft asl
    N
    49
    -50.1 °C
    33,143 ft asl
    N
    66
    -44.1 °C
    29,193 ft asl
    N
    66
    -37.4 °C
    25,755 ft asl
    N
    48
    -33.8 °C
    22,710 ft asl
    N
    32
    -33.0 °C
    20,000 ft asl
    N
    23
    -30.2 °C
    17,559 ft asl
    N
    19
    -25.6 °C
    15,315 ft asl
    N
    18
    -21.1 °C
    13,228 ft asl
    NNE
    17
    -17.3 °C
    11,276 ft asl
    NNE
    15
    -12.8 °C
    9,439 ft asl
    N
    11
    -9.9 °C
    7,703 ft asl
    N
    8
    -7.5 °C
    6,063 ft asl
    NNW
    5
    -5.2 °C
    4,508 ft asl
    NNW
    6
    -3.8 °C
    3,770 ft asl
    NW
    4
    -2.3 °C
    3,028 ft asl
    NW
    4
    -1.7 °C
    2,323 ft asl
    W
    3
    -0.3 °C
    1,614 ft asl
    W
    3
    1.0 °C
    928 ft asl
    W
    3
    2.4 °C
    243 ft asl
    21/02/2018 06Z
  • 21/02/2018 07Z
    N
    38
    -53.6 °C
    37,854 ft asl
    N
    48
    -50.3 °C
    33,130 ft asl
    N
    64
    -44.5 °C
    29,186 ft asl
    N
    68
    -37.1 °C
    25,751 ft asl
    N
    51
    -33.2 °C
    22,700 ft asl
    N
    35
    -33.3 °C
    19,990 ft asl
    N
    24
    -30.4 °C
    17,552 ft asl
    N
    20
    -25.8 °C
    15,312 ft asl
    N
    19
    -21.6 °C
    13,225 ft asl
    NNE
    18
    -17.5 °C
    11,280 ft asl
    NNE
    17
    -12.9 °C
    9,442 ft asl
    N
    11
    -10.2 °C
    7,707 ft asl
    N
    8
    -7.6 °C
    6,070 ft asl
    N
    4
    -4.7 °C
    4,511 ft asl
    NNW
    5
    -3.5 °C
    3,770 ft asl
    NW
    3
    -2.1 °C
    3,028 ft asl
    WNW
    2
    -1.8 °C
    2,323 ft asl
    SW
    3
    -0.4 °C
    1,617 ft asl
    SW
    3
    0.9 °C
    932 ft asl
    SW
    3
    2.3 °C
    246 ft asl
    21/02/2018 07Z
  • 21/02/2018 08Z
    N
    36
    -53.1 °C
    37,877 ft asl
    N
    47
    -50.4 °C
    33,146 ft asl
    N
    61
    -44.8 °C
    29,206 ft asl
    N
    67
    -37.0 °C
    25,774 ft asl
    NNE
    55
    -32.9 °C
    22,720 ft asl
    N
    38
    -33.0 °C
    20,003 ft asl
    N
    27
    -30.4 °C
    17,566 ft asl
    N
    23
    -26.2 °C
    15,325 ft asl
    N
    21
    -22.1 °C
    13,248 ft asl
    NNE
    19
    -17.5 °C
    11,302 ft asl
    NNE
    17
    -13.3 °C
    9,469 ft asl
    N
    11
    -10.6 °C
    7,736 ft asl
    NNE
    8
    -7.7 °C
    6,099 ft asl
    N
    4
    -4.3 °C
    4,541 ft asl
    N
    4
    -3.1 °C
    3,799 ft asl
    N
    3
    -1.9 °C
    3,058 ft asl
    N
    1
    -0.7 °C
    2,349 ft asl
    SSW
    0
    0.7 °C
    1,640 ft asl
    SSW
    0
    2.1 °C
    955 ft asl
    SSW
    0
    3.4 °C
    269 ft asl
    21/02/2018 08Z
  • 21/02/2018 09Z
    N
    31
    -52.8 °C
    37,851 ft asl
    N
    44
    -50.6 °C
    33,117 ft asl
    N
    57
    -45.2 °C
    29,183 ft asl
    N
    63
    -37.1 °C
    25,755 ft asl
    NNE
    55
    -32.8 °C
    22,700 ft asl
    NNE
    39
    -32.6 °C
    19,977 ft asl
    NNE
    28
    -30.6 °C
    17,539 ft asl
    NNE
    23
    -26.7 °C
    15,305 ft asl
    NNE
    21
    -22.5 °C
    13,228 ft asl
    NNE
    19
    -18.0 °C
    11,286 ft asl
    NNE
    16
    -13.8 °C
    9,455 ft asl
    NNE
    10
    -11.0 °C
    7,726 ft asl
    NE
    8
    -7.8 °C
    6,093 ft asl
    NNE
    5
    -4.4 °C
    4,534 ft asl
    NNE
    5
    -3.0 °C
    3,793 ft asl
    NNE
    4
    -1.4 °C
    3,051 ft asl
    NNE
    3
    0.4 °C
    2,339 ft asl
    NNE
    3
    1.8 °C
    1,627 ft asl
    NNE
    3
    3.1 °C
    942 ft asl
    NNE
    3
    4.4 °C
    256 ft asl
    21/02/2018 09Z
  • 21/02/2018 10Z
    N
    28
    -52.5 °C
    37,841 ft asl
    N
    39
    -50.7 °C
    33,107 ft asl
    N
    51
    -45.4 °C
    29,173 ft asl
    N
    58
    -37.2 °C
    25,745 ft asl
    NNE
    53
    -32.7 °C
    22,690 ft asl
    NNE
    37
    -32.7 °C
    19,967 ft asl
    NNE
    27
    -30.6 °C
    17,533 ft asl
    NNE
    22
    -27.0 °C
    15,295 ft asl
    NNE
    21
    -22.6 °C
    13,222 ft asl
    NNE
    19
    -18.1 °C
    11,280 ft asl
    NNE
    14
    -14.6 °C
    9,452 ft asl
    NNE
    8
    -11.5 °C
    7,730 ft asl
    NE
    8
    -7.8 °C
    6,096 ft asl
    NNE
    5
    -4.6 °C
    4,541 ft asl
    N
    5
    -3.0 °C
    3,799 ft asl
    NNE
    6
    -0.6 °C
    3,054 ft asl
    NNE
    6
    1.1 °C
    2,343 ft asl
    N
    6
    2.5 °C
    1,627 ft asl
    N
    6
    3.9 °C
    942 ft asl
    N
    6
    5.2 °C
    256 ft asl
    21/02/2018 10Z
  • 21/02/2018 11Z
    N
    24
    -52.5 °C
    37,831 ft asl
    N
    34
    -50.8 °C
    33,097 ft asl
    N
    46
    -45.6 °C
    29,167 ft asl
    N
    53
    -37.4 °C
    25,741 ft asl
    NNE
    50
    -32.7 °C
    22,684 ft asl
    NNE
    33
    -32.9 °C
    19,967 ft asl
    NE
    24
    -30.7 °C
    17,533 ft asl
    NE
    22
    -26.5 °C
    15,295 ft asl
    NNE
    19
    -22.7 °C
    13,219 ft asl
    NNE
    18
    -18.1 °C
    11,276 ft asl
    NNE
    12
    -15.3 °C
    9,452 ft asl
    NE
    7
    -12.0 °C
    7,733 ft asl
    E
    8
    -8.0 °C
    6,102 ft asl
    NNE
    5
    -4.8 °C
    4,547 ft asl
    N
    7
    -2.7 °C
    3,806 ft asl
    N
    7
    -0.5 °C
    3,061 ft asl
    N
    7
    1.2 °C
    2,349 ft asl
    N
    8
    2.6 °C
    1,634 ft asl
    N
    8
    4.0 °C
    945 ft asl
    N
    8
    5.3 °C
    256 ft asl
    21/02/2018 11Z
  • 21/02/2018 12Z
    N
    22
    -52.4 °C
    37,812 ft asl
    N
    30
    -50.9 °C
    33,074 ft asl
    N
    43
    -45.9 °C
    29,150 ft asl
    N
    49
    -37.7 °C
    25,728 ft asl
    N
    47
    -33.1 °C
    22,677 ft asl
    NNE
    29
    -33.4 °C
    19,964 ft asl
    NE
    22
    -30.5 °C
    17,533 ft asl
    NE
    22
    -26.0 °C
    15,289 ft asl
    NNE
    21
    -22.5 °C
    13,212 ft asl
    NNE
    18
    -18.3 °C
    11,270 ft asl
    NE
    12
    -15.8 °C
    9,446 ft asl
    NE
    7
    -12.2 °C
    7,730 ft asl
    NE
    7
    -8.2 °C
    6,102 ft asl
    N
    8
    -4.7 °C
    4,547 ft asl
    N
    8
    -2.6 °C
    3,806 ft asl
    N
    8
    -0.3 °C
    3,061 ft asl
    N
    8
    1.4 °C
    2,349 ft asl
    N
    8
    2.8 °C
    1,634 ft asl
    N
    8
    4.2 °C
    945 ft asl
    N
    8
    5.6 °C
    253 ft asl
    21/02/2018 12Z
  • 21/02/2018 13Z
    N
    20
    -52.0 °C
    37,792 ft asl
    N
    26
    -51.0 °C
    33,048 ft asl
    N
    39
    -46.1 °C
    29,127 ft asl
    N
    45
    -37.9 °C
    25,709 ft asl
    NNE
    43
    -33.7 °C
    22,661 ft asl
    NNE
    26
    -33.8 °C
    19,957 ft asl
    NE
    20
    -30.5 °C
    17,523 ft asl
    NE
    22
    -25.6 °C
    15,282 ft asl
    NNE
    22
    -22.5 °C
    13,202 ft asl
    NNE
    18
    -18.3 °C
    11,260 ft asl
    E
    15
    -16.1 °C
    9,439 ft asl
    E
    9
    -11.9 °C
    7,723 ft asl
    NE
    7
    -8.1 °C
    6,093 ft asl
    NNW
    9
    -4.5 °C
    4,537 ft asl
    NNW
    9
    -2.2 °C
    3,793 ft asl
    NNW
    9
    0.1 °C
    3,048 ft asl
    NNW
    9
    1.8 °C
    2,333 ft asl
    NNW
    9
    3.2 °C
    1,617 ft asl
    NNW
    9
    4.6 °C
    928 ft asl
    NNW
    9
    5.9 °C
    236 ft asl
    21/02/2018 13Z
  • 21/02/2018 14Z
    N
    19
    -51.8 °C
    37,762 ft asl
    N
    22
    -51.2 °C
    33,018 ft asl
    N
    35
    -46.3 °C
    29,101 ft asl
    N
    42
    -38.1 °C
    25,682 ft asl
    NNE
    39
    -34.5 °C
    22,644 ft asl
    NNE
    22
    -34.3 °C
    19,948 ft asl
    NE
    18
    -30.6 °C
    17,516 ft asl
    NE
    19
    -25.3 °C
    15,272 ft asl
    NNE
    21
    -22.2 °C
    13,192 ft asl
    NNE
    19
    -18.9 °C
    11,250 ft asl
    NE
    17
    -15.9 °C
    9,432 ft asl
    E
    12
    -11.8 °C
    7,713 ft asl
    NNE
    7
    -8.0 °C
    6,079 ft asl
    NNW
    8
    -4.1 °C
    4,524 ft asl
    NNW
    9
    -1.9 °C
    3,780 ft asl
    NNW
    9
    0.4 °C
    3,035 ft asl
    NNW
    9
    2.1 °C
    2,320 ft asl
    NNW
    9
    3.5 °C
    1,604 ft asl
    NNW
    9
    4.9 °C
    912 ft asl
    NNW
    9
    6.2 °C
    220 ft asl
    21/02/2018 14Z
  • 21/02/2018 15Z
    N
    18
    -51.5 °C
    37,749 ft asl
    N
    20
    -51.4 °C
    33,005 ft asl
    N
    34
    -46.5 °C
    29,088 ft asl
    N
    38
    -38.5 °C
    25,673 ft asl
    NNE
    35
    -35.5 °C
    22,644 ft asl
    NNE
    19
    -34.9 °C
    19,957 ft asl
    NE
    18
    -30.8 °C
    17,530 ft asl
    NE
    16
    -25.1 °C
    15,285 ft asl
    NE
    19
    -22.1 °C
    13,199 ft asl
    NNE
    19
    -19.2 °C
    11,260 ft asl
    NE
    19
    -15.8 °C
    9,442 ft asl
    NE
    19
    -11.6 °C
    7,720 ft asl
    NNE
    8
    -7.6 °C
    6,086 ft asl
    NNW
    8
    -4.0 °C
    4,531 ft asl
    NNW
    8
    -1.8 °C
    3,786 ft asl
    NNW
    9
    0.5 °C
    3,038 ft asl
    NNW
    9
    2.2 °C
    2,323 ft asl
    NNW
    9
    3.6 °C
    1,608 ft asl
    NNW
    9
    5.0 °C
    915 ft asl
    NNW
    9
    6.3 °C
    223 ft asl
    21/02/2018 15Z
  • 21/02/2018 16Z
    N
    17
    -51.2 °C
    37,726 ft asl
    N
    19
    -51.4 °C
    32,976 ft asl
    N
    32
    -46.3 °C
    29,058 ft asl
    N
    37
    -38.9 °C
    25,646 ft asl
    NNE
    31
    -36.4 °C
    22,621 ft asl
    NE
    18
    -35.4 °C
    19,944 ft asl
    NE
    18
    -30.9 °C
    17,520 ft asl
    NE
    16
    -25.0 °C
    15,276 ft asl
    NE
    18
    -22.0 °C
    13,189 ft asl
    NNE
    19
    -19.7 °C
    11,250 ft asl
    NNE
    21
    -15.4 °C
    9,432 ft asl
    NE
    22
    -11.2 °C
    7,710 ft asl
    NE
    9
    -7.4 °C
    6,076 ft asl
    NNW
    7
    -3.8 °C
    4,514 ft asl
    NNW
    7
    -1.8 °C
    3,770 ft asl
    NNW
    8
    0.4 °C
    3,025 ft asl
    NW
    8
    2.0 °C
    2,310 ft asl
    NNW
    8
    3.5 °C
    1,594 ft asl
    NNW
    8
    4.8 °C
    902 ft asl
    NNW
    8
    6.2 °C
    207 ft asl
    21/02/2018 16Z
  • 21/02/2018 17Z
    N
    16
    -51.3 °C
    37,697 ft asl
    N
    17
    -51.5 °C
    32,953 ft asl
    N
    32
    -46.0 °C
    29,035 ft asl
    NNE
    35
    -39.3 °C
    25,620 ft asl
    NNE
    27
    -37.4 °C
    22,605 ft asl
    NE
    17
    -35.5 °C
    19,934 ft asl
    NE
    19
    -30.9 °C
    17,507 ft asl
    NE
    18
    -25.0 °C
    15,262 ft asl
    NE
    19
    -22.2 °C
    13,179 ft asl
    NE
    20
    -20.0 °C
    11,240 ft asl
    NE
    20
    -15.4 °C
    9,423 ft asl
    NE
    22
    -11.0 °C
    7,700 ft asl
    NE
    11
    -7.3 °C
    6,063 ft asl
    NNW
    7
    -3.2 °C
    4,505 ft asl
    NNW
    6
    -1.9 °C
    3,760 ft asl
    NW
    6
    0.0 °C
    3,012 ft asl
    NW
    6
    1.6 °C
    2,300 ft asl
    NW
    5
    3.0 °C
    1,585 ft asl
    NW
    5
    4.4 °C
    892 ft asl
    NW
    5
    5.7 °C
    197 ft asl
    21/02/2018 17Z
  • 21/02/2018 18Z
    N
    14
    -51.4 °C
    37,684 ft asl
    N
    17
    -51.7 °C
    32,943 ft asl
    N
    31
    -45.7 °C
    29,022 ft asl
    NNE
    32
    -39.7 °C
    25,607 ft asl
    NNE
    23
    -38.4 °C
    22,598 ft asl
    NE
    16
    -35.5 °C
    19,934 ft asl
    NE
    18
    -30.8 °C
    17,507 ft asl
    NE
    18
    -25.4 °C
    15,262 ft asl
    NE
    19
    -22.2 °C
    13,179 ft asl
    NE
    21
    -19.9 °C
    11,243 ft asl
    NE
    18
    -15.6 °C
    9,426 ft asl
    NE
    18
    -11.0 °C
    7,703 ft asl
    NE
    13
    -7.2 °C
    6,066 ft asl
    NNW
    7
    -3.2 °C
    4,505 ft asl
    NNW
    5
    -1.4 °C
    3,760 ft asl
    NW
    4
    -0.2 °C
    3,012 ft asl
    WNW
    5
    1.2 °C
    2,300 ft asl
    W
    5
    2.6 °C
    1,588 ft asl
    W
    5
    4.0 °C
    896 ft asl
    W
    5
    5.3 °C
    200 ft asl
    21/02/2018 18Z
  • 21/02/2018 19Z
    N
    13
    -51.5 °C
    37,684 ft asl
    NNE
    18
    -51.6 °C
    32,946 ft asl
    NNE
    30
    -45.4 °C
    29,026 ft asl
    NNE
    30
    -39.8 °C
    25,607 ft asl
    NE
    21
    -39.4 °C
    22,608 ft asl
    E
    15
    -35.3 °C
    19,948 ft asl
    NE
    16
    -30.6 °C
    17,513 ft asl
    NE
    18
    -25.8 °C
    15,272 ft asl
    NE
    18
    -22.4 °C
    13,192 ft asl
    NE
    20
    -19.3 °C
    11,253 ft asl
    NE
    17
    -15.9 °C
    9,436 ft asl
    NE
    17
    -11.1 °C
    7,717 ft asl
    NE
    14
    -6.9 °C
    6,079 ft asl
    N
    8
    -3.2 °C
    4,518 ft asl
    NNW
    5
    -1.1 °C
    3,773 ft asl
    NNW
    3
    0.1 °C
    3,025 ft asl
    WNW
    3
    1.3 °C
    2,313 ft asl
    WSW
    5
    2.7 °C
    1,598 ft asl
    WSW
    5
    4.0 °C
    906 ft asl
    WSW
    5
    5.4 °C
    213 ft asl
    21/02/2018 19Z
  • 21/02/2018 20Z
    N
    12
    -51.4 °C
    37,713 ft asl
    NNE
    19
    -51.4 °C
    32,976 ft asl
    NNE
    30
    -45.1 °C
    29,045 ft asl
    NNE
    30
    -39.7 °C
    25,630 ft asl
    NE
    19
    -40.1 °C
    22,638 ft asl
    E
    15
    -35.3 °C
    19,980 ft asl
    E
    16
    -30.5 °C
    17,546 ft asl
    E
    17
    -25.9 °C
    15,305 ft asl
    NE
    17
    -22.5 °C
    13,225 ft asl
    NE
    19
    -19.3 °C
    11,286 ft asl
    NE
    19
    -16.1 °C
    9,469 ft asl
    NE
    17
    -11.3 °C
    7,749 ft asl
    NNE
    13
    -6.8 °C
    6,112 ft asl
    N
    11
    -3.0 °C
    4,551 ft asl
    N
    5
    -1.2 °C
    3,806 ft asl
    N
    3
    0.6 °C
    3,058 ft asl
    NW
    2
    1.7 °C
    2,343 ft asl
    WSW
    4
    3.1 °C
    1,627 ft asl
    WSW
    4
    4.5 °C
    938 ft asl
    WSW
    4
    5.8 °C
    249 ft asl
    21/02/2018 20Z
  • 21/02/2018 21Z
    N
    11
    -51.4 °C
    37,671 ft asl
    NNE
    21
    -51.1 °C
    32,933 ft asl
    NNE
    30
    -45.0 °C
    28,999 ft asl
    NE
    29
    -40.6 °C
    25,584 ft asl
    NE
    18
    -40.3 °C
    22,605 ft asl
    E
    15
    -35.5 °C
    19,951 ft asl
    E
    15
    -30.3 °C
    17,516 ft asl
    E
    16
    -25.9 °C
    15,272 ft asl
    NE
    18
    -22.5 °C
    13,192 ft asl
    E
    21
    -19.7 °C
    11,257 ft asl
    NE
    19
    -16.3 °C
    9,442 ft asl
    NE
    17
    -11.5 °C
    7,723 ft asl
    N
    13
    -6.9 °C
    6,086 ft asl
    N
    11
    -3.1 °C
    4,524 ft asl
    NNE
    7
    -1.4 °C
    3,780 ft asl
    NNE
    4
    0.6 °C
    3,031 ft asl
    N
    2
    2.0 °C
    2,316 ft asl
    WSW
    3
    3.4 °C
    1,601 ft asl
    WSW
    3
    4.7 °C
    915 ft asl
    WSW
    3
    6.1 °C
    226 ft asl
    21/02/2018 21Z
  • 21/02/2018 22Z
    N
    11
    -51.7 °C
    37,631 ft asl
    NNE
    22
    -51.0 °C
    32,900 ft asl
    NNE
    30
    -45.1 °C
    28,963 ft asl
    NE
    28
    -41.8 °C
    25,554 ft asl
    E
    18
    -40.6 °C
    22,585 ft asl
    ESE
    16
    -35.6 °C
    19,931 ft asl
    ESE
    16
    -30.3 °C
    17,500 ft asl
    E
    16
    -25.6 °C
    15,256 ft asl
    NE
    18
    -22.5 °C
    13,173 ft asl
    NE
    22
    -20.0 °C
    11,237 ft asl
    NE
    18
    -16.4 °C
    9,423 ft asl
    NE
    16
    -11.8 °C
    7,707 ft asl
    N
    13
    -7.1 °C
    6,073 ft asl
    NNE
    10
    -3.6 °C
    4,511 ft asl
    NE
    9
    -1.8 °C
    3,766 ft asl
    NE
    7
    0.3 °C
    3,018 ft asl
    NNE
    4
    1.9 °C
    2,306 ft asl
    WSW
    2
    3.3 °C
    1,591 ft asl
    WSW
    2
    4.6 °C
    906 ft asl
    WSW
    2
    6.0 °C
    217 ft asl
    21/02/2018 22Z
  • 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
  • 21/02/2018 23Z
    NNE
    10
    -51.8 °C
    37,657 ft asl
    NE
    23
    -50.7 °C
    32,923 ft asl
    NE
    31
    -45.2 °C
    28,983 ft asl
    NE
    27
    -42.6 °C
    25,577 ft asl
    E
    18
    -40.9 °C
    22,615 ft asl
    ESE
    17
    -35.5 °C
    19,961 ft asl
    ESE
    16
    -30.3 °C
    17,530 ft asl
    E
    16
    -25.3 °C
    15,282 ft asl
    NE
    18
    -22.1 °C
    13,199 ft asl
    NE
    22
    -20.3 °C
    11,260 ft asl
    NNE
    18
    -16.4 °C
    9,449 ft asl
    NE
    15
    -12.3 °C
    7,733 ft asl
    NE
    13
    -7.4 °C
    6,102 ft asl
    NE
    12
    -4.1 °C
    4,544 ft asl
    NE
    10
    -2.2 °C
    3,799 ft asl
    NE
    9
    -0.0 °C
    3,054 ft asl
    NNE
    6
    1.5 °C
    2,343 ft asl
    W
    1
    2.9 °C
    1,627 ft asl
    W
    1
    4.3 °C
    942 ft asl
    W
    1
    5.6 °C
    253 ft asl
    21/02/2018 23Z
  • 22/02/2018 00Z
    NNE
    10
    -51.9 °C
    37,661 ft asl
    NE
    24
    -50.4 °C
    32,923 ft asl
    NE
    32
    -44.9 °C
    28,976 ft asl
    NE
    27
    -43.0 °C
    25,574 ft asl
    ESE
    17
    -40.9 °C
    22,618 ft asl
    ESE
    17
    -35.4 °C
    19,964 ft asl
    ESE
    16
    -30.0 °C
    17,530 ft asl
    E
    17
    -25.1 °C
    15,282 ft asl
    NE
    19
    -21.7 °C
    13,196 ft asl
    NE
    21
    -20.5 °C
    11,257 ft asl
    NNE
    19
    -16.5 °C
    9,446 ft asl
    NE
    14
    -12.7 °C
    7,730 ft asl
    NE
    15
    -8.2 °C
    6,102 ft asl
    NE
    14
    -4.1 °C
    4,547 ft asl
    NE
    11
    -2.3 °C
    3,802 ft asl
    NE
    10
    -0.4 °C
    3,058 ft asl
    NNE
    7
    1.0 °C
    2,346 ft asl
    WNW
    2
    2.4 °C
    1,634 ft asl
    WNW
    2
    3.8 °C
    948 ft asl
    WNW
    2
    5.1 °C
    262 ft asl
    22/02/2018 00Z
  • 22/02/2018 01Z
    NNE
    11
    -52.2 °C
    37,644 ft asl
    NE
    25
    -50.5 °C
    32,910 ft asl
    NE
    34
    -44.9 °C
    28,967 ft asl
    NE
    27
    -43.5 °C
    25,568 ft asl
    ESE
    17
    -41.0 °C
    22,618 ft asl
    ESE
    17
    -35.2 °C
    19,961 ft asl
    ESE
    15
    -29.9 °C
    17,526 ft asl
    E
    17
    -24.9 °C
    15,276 ft asl
    NE
    19
    -21.3 °C
    13,186 ft asl
    NE
    21
    -20.6 °C
    11,243 ft asl
    NNE
    19
    -16.6 °C
    9,436 ft asl
    NE
    15
    -12.9 °C
    7,720 ft asl
    NE
    16
    -8.9 °C
    6,096 ft asl
    NE
    15
    -4.2 °C
    4,544 ft asl
    NE
    13
    -2.2 °C
    3,799 ft asl
    NE
    11
    -0.6 °C
    3,054 ft asl
    N
    6
    0.6 °C
    2,343 ft asl
    WNW
    4
    2.0 °C
    1,631 ft asl
    WNW
    4
    3.3 °C
    948 ft asl
    WNW
    4
    4.7 °C
    262 ft asl
    22/02/2018 01Z
  • 22/02/2018 02Z
    NNE
    11
    -52.5 °C
    37,595 ft asl
    NE
    27
    -50.6 °C
    32,861 ft asl
    NE
    37
    -45.2 °C
    28,924 ft asl
    NE
    28
    -44.1 °C
    25,531 ft asl
    E
    17
    -41.3 °C
    22,585 ft asl
    ESE
    16
    -35.1 °C
    19,931 ft asl
    ESE
    14
    -29.8 °C
    17,493 ft asl
    E
    15
    -24.8 °C
    15,243 ft asl
    E
    19
    -21.0 °C
    13,153 ft asl
    NE
    20
    -20.5 °C
    11,207 ft asl
    NNE
    19
    -16.6 °C
    9,396 ft asl
    NE
    16
    -13.2 °C
    7,684 ft asl
    NE
    15
    -9.1 °C
    6,063 ft asl
    NE
    14
    -4.3 °C
    4,508 ft asl
    NE
    12
    -2.2 °C
    3,766 ft asl
    NNE
    10
    -0.9 °C
    3,022 ft asl
    N
    5
    0.3 °C
    2,313 ft asl
    WNW
    5
    1.7 °C
    1,601 ft asl
    WNW
    5
    3.0 °C
    919 ft asl
    WNW
    5
    4.4 °C
    233 ft asl
    22/02/2018 02Z
  • 22/02/2018 03Z
    NNE
    11
    -52.8 °C
    37,589 ft asl
    NE
    28
    -50.7 °C
    32,858 ft asl
    NE
    39
    -45.4 °C
    28,924 ft asl
    NE
    30
    -44.2 °C
    25,535 ft asl
    E
    17
    -41.3 °C
    22,589 ft asl
    ESE
    15
    -35.1 °C
    19,934 ft asl
    ESE
    13
    -29.7 °C
    17,497 ft asl
    ESE
    14
    -24.8 °C
    15,246 ft asl
    E
    17
    -20.6 °C
    13,153 ft asl
    NE
    20
    -20.3 °C
    11,204 ft asl
    NNE
    19
    -16.7 °C
    9,393 ft asl
    NE
    15
    -13.4 °C
    7,684 ft asl
    NE
    13
    -9.0 °C
    6,060 ft asl
    E
    12
    -4.4 °C
    4,508 ft asl
    NE
    11
    -2.3 °C
    3,763 ft asl
    NNE
    9
    -1.0 °C
    3,018 ft asl
    NNW
    7
    0.3 °C
    2,310 ft asl
    WNW
    6
    1.7 °C
    1,598 ft asl
    WNW
    6
    3.0 °C
    915 ft asl
    WNW
    6
    4.4 °C
    233 ft asl
    22/02/2018 03Z
  • 22/02/2018 04Z
    NNE
    11
    -53.0 °C
    37,605 ft asl
    NE
    29
    -50.8 °C
    32,874 ft asl
    NE
    41
    -45.6 °C
    28,944 ft asl
    NE
    34
    -44.0 °C
    25,554 ft asl
    E
    18
    -41.3 °C
    22,608 ft asl
    E
    15
    -35.2 °C
    19,954 ft asl
    ESE
    11
    -29.7 °C
    17,516 ft asl
    ESE
    12
    -24.8 °C
    15,266 ft asl
    E
    15
    -20.2 °C
    13,173 ft asl
    NE
    19
    -19.7 °C
    11,220 ft asl
    NE
    19
    -16.7 °C
    9,409 ft asl
    NE
    15
    -13.4 °C
    7,697 ft asl
    NE
    12
    -9.0 °C
    6,073 ft asl
    NE
    9
    -4.3 °C
    4,521 ft asl
    NE
    10
    -2.4 °C
    3,780 ft asl
    N
    8
    -1.1 °C
    3,035 ft asl
    NW
    7
    0.1 °C
    2,326 ft asl
    WNW
    6
    1.5 °C
    1,614 ft asl
    WNW
    6
    2.9 °C
    932 ft asl
    WNW
    6
    4.2 °C
    246 ft asl
    22/02/2018 04Z
  • 22/02/2018 05Z
    NNE
    11
    -53.2 °C
    37,566 ft asl
    NE
    30
    -51.0 °C
    32,838 ft asl
    NE
    44
    -45.9 °C
    28,914 ft asl
    NE
    36
    -43.7 °C
    25,525 ft asl
    E
    21
    -41.4 °C
    22,575 ft asl
    E
    16
    -35.3 °C
    19,925 ft asl
    E
    11
    -29.7 °C
    17,487 ft asl
    ESE
    11
    -25.0 °C
    15,236 ft asl
    E
    14
    -20.1 °C
    13,143 ft asl
    E
    17
    -19.1 °C
    11,188 ft asl
    NE
    18
    -16.6 °C
    9,377 ft asl
    NE
    15
    -13.2 °C
    7,664 ft asl
    NE
    11
    -9.1 °C
    6,040 ft asl
    NE
    7
    -4.3 °C
    4,488 ft asl
    NE
    8
    -2.5 °C
    3,747 ft asl
    N
    7
    -1.1 °C
    3,002 ft asl
    WNW
    7
    0.1 °C
    2,293 ft asl
    WNW
    5
    1.5 °C
    1,581 ft asl
    WNW
    5
    2.9 °C
    899 ft asl
    WNW
    5
    4.2 °C
    217 ft asl
    22/02/2018 05Z
  • 22/02/2018 06Z
    NNE
    10
    -53.4 °C
    37,549 ft asl
    NE
    29
    -51.3 °C
    32,828 ft asl
    NE
    45
    -46.3 °C
    28,907 ft asl
    E
    37
    -43.4 °C
    25,522 ft asl
    E
    22
    -41.2 °C
    22,569 ft asl
    E
    16
    -35.5 °C
    19,918 ft asl
    E
    11
    -29.8 °C
    17,480 ft asl
    ESE
    9
    -25.2 °C
    15,233 ft asl
    E
    11
    -20.1 °C
    13,140 ft asl
    E
    16
    -18.4 °C
    11,181 ft asl
    NE
    18
    -16.7 °C
    9,367 ft asl
    NE
    14
    -12.9 °C
    7,654 ft asl
    NE
    11
    -9.0 °C
    6,030 ft asl
    NNE
    5
    -4.6 °C
    4,478 ft asl
    NNE
    6
    -2.5 °C
    3,737 ft asl
    N
    5
    -1.0 °C
    2,992 ft asl
    WNW
    7
    0.3 °C
    2,283 ft asl
    W
    4
    1.7 °C
    1,572 ft asl
    W
    4
    3.1 °C
    889 ft asl
    W
    4
    4.4 °C
    207 ft asl
    22/02/2018 06Z
  • 22/02/2018 07Z
    NNE
    9
    -53.4 °C
    37,556 ft asl
    NE
    29
    -51.6 °C
    32,835 ft asl
    NE
    46
    -46.7 °C
    28,921 ft asl
    E
    38
    -43.1 °C
    25,535 ft asl
    E
    21
    -41.2 °C
    22,579 ft asl
    E
    17
    -35.5 °C
    19,931 ft asl
    E
    10
    -29.9 °C
    17,493 ft asl
    ESE
    8
    -25.4 °C
    15,246 ft asl
    ESE
    9
    -20.3 °C
    13,156 ft asl
    E
    14
    -17.9 °C
    11,198 ft asl
    NE
    17
    -16.6 °C
    9,380 ft asl
    NE
    14
    -12.9 °C
    7,667 ft asl
    NE
    12
    -8.7 °C
    6,040 ft asl
    N
    4
    -4.8 °C
    4,488 ft asl
    NNE
    4
    -2.7 °C
    3,747 ft asl
    N
    3
    -0.9 °C
    3,005 ft asl
    WNW
    5
    0.5 °C
    2,293 ft asl
    W
    3
    1.9 °C
    1,581 ft asl
    W
    3
    3.3 °C
    902 ft asl
    W
    3
    4.6 °C
    220 ft asl
    22/02/2018 07Z
  • 22/02/2018 08Z
    NNE
    9
    -53.3 °C
    37,572 ft asl
    NE
    29
    -51.8 °C
    32,851 ft asl
    E
    47
    -47.1 °C
    28,944 ft asl
    E
    41
    -42.8 °C
    25,558 ft asl
    E
    23
    -41.1 °C
    22,598 ft asl
    E
    17
    -35.5 °C
    19,948 ft asl
    E
    11
    -30.0 °C
    17,510 ft asl
    ESE
    7
    -25.5 °C
    15,266 ft asl
    ESE
    9
    -20.4 °C
    13,176 ft asl
    E
    13
    -17.6 °C
    11,217 ft asl
    NE
    17
    -16.5 °C
    9,396 ft asl
    NE
    15
    -12.7 °C
    7,684 ft asl
    NE
    12
    -8.5 °C
    6,056 ft asl
    N
    4
    -4.9 °C
    4,505 ft asl
    NNE
    3
    -2.8 °C
    3,763 ft asl
    N
    2
    -0.8 °C
    3,022 ft asl
    NW
    4
    0.8 °C
    2,310 ft asl
    NW
    3
    2.2 °C
    1,598 ft asl
    NW
    3
    3.6 °C
    915 ft asl
    NW
    3
    4.9 °C
    230 ft asl
    22/02/2018 08Z
  • 22/02/2018 09Z
    NNE
    8
    -53.2 °C
    37,552 ft asl
    NE
    28
    -51.9 °C
    32,835 ft asl
    E
    46
    -47.4 °C
    28,930 ft asl
    E
    42
    -42.7 °C
    25,545 ft asl
    E
    23
    -41.0 °C
    22,582 ft asl
    E
    17
    -35.5 °C
    19,931 ft asl
    E
    10
    -30.1 °C
    17,497 ft asl
    ESE
    6
    -25.5 °C
    15,249 ft asl
    ESE
    8
    -20.6 °C
    13,163 ft asl
    NE
    12
    -17.7 °C
    11,204 ft asl
    NE
    15
    -16.4 °C
    9,383 ft asl
    NE
    16
    -12.5 °C
    7,671 ft asl
    NE
    11
    -8.4 °C
    6,040 ft asl
    N
    4
    -4.9 °C
    4,488 ft asl
    N
    3
    -2.7 °C
    3,747 ft asl
    NNW
    3
    -0.4 °C
    3,005 ft asl
    NNW
    4
    1.3 °C
    2,293 ft asl
    NNW
    4
    2.7 °C
    1,578 ft asl
    NNW
    4
    4.0 °C
    892 ft asl
    NNW
    4
    5.4 °C
    207 ft asl
    22/02/2018 09Z
  • 22/02/2018 10Z
    NNE
    7
    -53.3 °C
    37,549 ft asl
    NE
    27
    -52.1 °C
    32,831 ft asl
    E
    45
    -47.6 °C
    28,934 ft asl
    E
    43
    -42.7 °C
    25,551 ft asl
    E
    23
    -40.9 °C
    22,589 ft asl
    E
    17
    -35.5 °C
    19,934 ft asl
    ESE
    10
    -30.1 °C
    17,500 ft asl
    ESE
    5
    -25.5 °C
    15,256 ft asl
    ESE
    7
    -20.6 °C
    13,169 ft asl
    E
    11
    -17.8 °C
    11,211 ft asl
    E
    14
    -16.2 °C
    9,390 ft asl
    E
    15
    -12.3 °C
    7,674 ft asl
    NNE
    10
    -8.3 °C
    6,043 ft asl
    N
    5
    -4.6 °C
    4,491 ft asl
    N
    4
    -2.3 °C
    3,750 ft asl
    N
    4
    0.0 °C
    3,005 ft asl
    N
    4
    1.7 °C
    2,290 ft asl
    N
    4
    3.1 °C
    1,575 ft asl
    N
    4
    4.5 °C
    889 ft asl
    N
    4
    5.8 °C
    203 ft asl
    22/02/2018 10Z
  • 22/02/2018 11Z
    N
    7
    -53.5 °C
    37,533 ft asl
    NE
    27
    -52.3 °C
    32,822 ft asl
    E
    45
    -47.9 °C
    28,927 ft asl
    E
    43
    -42.8 °C
    25,545 ft asl
    E
    22
    -40.9 °C
    22,582 ft asl
    E
    16
    -35.5 °C
    19,931 ft asl
    E
    9
    -30.1 °C
    17,497 ft asl
    ESE
    4
    -25.5 °C
    15,253 ft asl
    ESE
    6
    -20.7 °C
    13,166 ft asl
    E
    10
    -17.8 °C
    11,207 ft asl
    NE
    12
    -16.0 °C
    9,386 ft asl
    E
    13
    -12.2 °C
    7,671 ft asl
    NNE
    8
    -8.2 °C
    6,040 ft asl
    N
    6
    -4.1 °C
    4,485 ft asl
    N
    5
    -1.9 °C
    3,740 ft asl
    N
    6
    0.5 °C
    2,995 ft asl
    N
    6
    2.2 °C
    2,280 ft asl
    N
    5
    3.5 °C
    1,565 ft asl
    N
    5
    4.9 °C
    876 ft asl
    N
    5
    6.3 °C
    187 ft asl
    22/02/2018 11Z
  • 22/02/2018 12Z
    N
    7
    -53.6 °C
    37,530 ft asl
    NE
    27
    -52.4 °C
    32,818 ft asl
    E
    44
    -48.0 °C
    28,927 ft asl
    E
    43
    -42.8 °C
    25,548 ft asl
    E
    23
    -40.8 °C
    22,585 ft asl
    E
    16
    -35.5 °C
    19,931 ft asl
    E
    8
    -30.0 °C
    17,500 ft asl
    E
    3
    -25.4 °C
    15,253 ft asl
    E
    5
    -20.7 °C
    13,166 ft asl
    NE
    9
    -17.8 °C
    11,207 ft asl
    NE
    11
    -16.0 °C
    9,386 ft asl
    NE
    10
    -12.2 °C
    7,671 ft asl
    N
    9
    -8.2 °C
    6,040 ft asl
    N
    8
    -3.8 °C
    4,485 ft asl
    N
    8
    -1.5 °C
    3,740 ft asl
    N
    8
    0.9 °C
    2,992 ft asl
    N
    8
    2.6 °C
    2,277 ft asl
    N
    7
    4.0 °C
    1,558 ft asl
    N
    7
    5.3 °C
    869 ft asl
    N
    7
    6.7 °C
    180 ft asl
    22/02/2018 12Z
  • 22/02/2018 13Z
    N
    6
    -53.6 °C
    37,559 ft asl
    NE
    26
    -52.5 °C
    32,848 ft asl
    E
    43
    -48.1 °C
    28,960 ft asl
    E
    45
    -42.5 °C
    25,584 ft asl
    E
    23
    -40.6 °C
    22,618 ft asl
    NE
    16
    -35.5 °C
    19,964 ft asl
    NE
    8
    -29.9 °C
    17,530 ft asl
    NE
    3
    -25.1 °C
    15,282 ft asl
    E
    4
    -20.7 °C
    13,192 ft asl
    NE
    9
    -17.5 °C
    11,234 ft asl
    NE
    10
    -15.9 °C
    9,413 ft asl
    NE
    10
    -12.2 °C
    7,694 ft asl
    N
    8
    -8.1 °C
    6,066 ft asl
    N
    8
    -3.5 °C
    4,508 ft asl
    N
    8
    -1.2 °C
    3,760 ft asl
    N
    8
    1.2 °C
    3,012 ft asl
    N
    8
    2.9 °C
    2,297 ft asl
    NNE
    8
    4.3 °C
    1,578 ft asl
    NNE
    8
    5.6 °C
    889 ft asl
    NNE
    8
    7.0 °C
    197 ft asl
    22/02/2018 13Z
  • 22/02/2018 14Z
    N
    6
    -54.0 °C
    37,520 ft asl
    NE
    27
    -53.0 °C
    32,818 ft asl
    NE
    41
    -48.2 °C
    28,937 ft asl
    E
    46
    -42.3 °C
    25,561 ft asl
    E
    24
    -40.5 °C
    22,595 ft asl
    NE
    16
    -35.6 °C
    19,941 ft asl
    NE
    8
    -29.8 °C
    17,507 ft asl
    NNE
    3
    -25.0 °C
    15,256 ft asl
    NE
    4
    -20.7 °C
    13,169 ft asl
    NE
    9
    -17.5 °C
    11,211 ft asl
    NNE
    9
    -15.8 °C
    9,386 ft asl
    NE
    9
    -12.1 °C
    7,667 ft asl
    NNE
    7
    -7.9 °C
    6,040 ft asl
    NNE
    7
    -3.3 °C
    4,478 ft asl
    NNE
    7
    -1.0 °C
    3,734 ft asl
    NNE
    7
    1.4 °C
    2,986 ft asl
    NNE
    7
    3.0 °C
    2,267 ft asl
    NNE
    8
    4.4 °C
    1,549 ft asl
    NNE
    8
    5.8 °C
    860 ft asl
    NNE
    8
    7.1 °C
    167 ft asl
    22/02/2018 14Z
  • 22/02/2018 15Z
    N
    7
    -54.2 °C
    37,533 ft asl
    NE
    27
    -53.3 °C
    32,835 ft asl
    NE
    39
    -48.3 °C
    28,957 ft asl
    E
    46
    -41.9 °C
    25,584 ft asl
    NE
    24
    -40.3 °C
    22,612 ft asl
    NE
    16
    -35.6 °C
    19,954 ft asl
    NE
    9
    -29.6 °C
    17,523 ft asl
    N
    4
    -24.8 °C
    15,269 ft asl
    NNE
    4
    -20.6 °C
    13,182 ft asl
    NE
    10
    -17.5 °C
    11,224 ft asl
    NNE
    9
    -15.6 °C
    9,400 ft asl
    NNE
    9
    -12.0 °C
    7,680 ft asl
    NNE
    7
    -7.8 °C
    6,050 ft asl
    NNE
    6
    -3.1 °C
    4,491 ft asl
    NNE
    6
    -0.8 °C
    3,743 ft asl
    NNE
    6
    1.5 °C
    2,995 ft asl
    NNE
    7
    3.1 °C
    2,277 ft asl
    NNE
    7
    4.5 °C
    1,558 ft asl
    NNE
    7
    5.9 °C
    869 ft asl
    NNE
    7
    7.2 °C
    177 ft asl
    22/02/2018 15Z
  • 22/02/2018 16Z
    N
    7
    -54.3 °C
    37,549 ft asl
    NE
    26
    -53.7 °C
    32,861 ft asl
    NE
    39
    -48.6 °C
    28,986 ft asl
    E
    46
    -41.6 °C
    25,614 ft asl
    NE
    25
    -39.9 °C
    22,635 ft asl
    NE
    16
    -35.5 °C
    19,977 ft asl
    NNE
    9
    -29.5 °C
    17,543 ft asl
    N
    5
    -24.7 °C
    15,289 ft asl
    N
    5
    -20.5 °C
    13,199 ft asl
    NE
    10
    -17.5 °C
    11,240 ft asl
    NNE
    9
    -15.4 °C
    9,416 ft asl
    NNE
    10
    -11.7 °C
    7,697 ft asl
    NNE
    5
    -7.8 °C
    6,063 ft asl
    NNE
    5
    -3.1 °C
    4,505 ft asl
    NNE
    5
    -0.9 °C
    3,757 ft asl
    NNE
    5
    1.4 °C
    3,009 ft asl
    NNE
    5
    3.0 °C
    2,290 ft asl
    NNE
    5
    4.4 °C
    1,572 ft asl
    NNE
    5
    5.8 °C
    883 ft asl
    NNE
    5
    7.2 °C
    190 ft asl
    22/02/2018 16Z
  • 22/02/2018 17Z
    N
    8
    -54.3 °C
    37,520 ft asl
    NE
    26
    -54.2 °C
    32,838 ft asl
    NE
    39
    -49.2 °C
    28,973 ft asl
    NE
    44
    -42.1 °C
    25,604 ft asl
    NE
    27
    -39.6 °C
    22,621 ft asl
    NE
    16
    -35.5 °C
    19,964 ft asl
    NNE
    10
    -29.3 °C
    17,530 ft asl
    N
    6
    -24.7 °C
    15,272 ft asl
    NNE
    7
    -20.6 °C
    13,182 ft asl
    NE
    10
    -17.6 °C
    11,227 ft asl
    NNE
    9
    -15.3 °C
    9,403 ft asl
    NNE
    10
    -11.6 °C
    7,680 ft asl
    NNE
    5
    -7.7 °C
    6,047 ft asl
    NNE
    4
    -3.2 °C
    4,488 ft asl
    NNE
    4
    -1.0 °C
    3,740 ft asl
    NNE
    4
    1.2 °C
    2,992 ft asl
    NNE
    4
    2.8 °C
    2,277 ft asl
    NE
    4
    4.2 °C
    1,558 ft asl
    NE
    4
    5.6 °C
    869 ft asl
    NE
    4
    6.9 °C
    180 ft asl
    22/02/2018 17Z
  • 22/02/2018 18Z
    N
    9
    -54.2 °C
    37,516 ft asl
    NNE
    24
    -54.5 °C
    32,835 ft asl
    NE
    36
    -49.4 °C
    28,976 ft asl
    NE
    40
    -42.8 °C
    25,614 ft asl
    NE
    28
    -39.1 °C
    22,625 ft asl
    NE
    16
    -35.4 °C
    19,964 ft asl
    NNE
    10
    -29.2 °C
    17,530 ft asl
    N
    7
    -24.6 °C
    15,272 ft asl
    NNE
    8
    -20.8 °C
    13,182 ft asl
    NE
    11
    -17.7 °C
    11,227 ft asl
    NNE
    10
    -15.1 °C
    9,403 ft asl
    NNE
    11
    -11.7 °C
    7,680 ft asl
    N
    5
    -7.6 °C
    6,047 ft asl
    N
    3
    -3.4 °C
    4,488 ft asl
    NNE
    3
    -1.2 °C
    3,743 ft asl
    NE
    3
    1.0 °C
    2,995 ft asl
    NE
    3
    2.5 °C
    2,280 ft asl
    NE
    1
    4.0 °C
    1,562 ft asl
    NE
    2
    5.3 °C
    876 ft asl
    NE
    2
    6.7 °C
    187 ft asl
    22/02/2018 18Z
  • 22/02/2018 19Z
    NNW
    10
    -53.8 °C
    37,539 ft asl
    NNE
    23
    -54.8 °C
    32,858 ft asl
    NNE
    34
    -49.7 °C
    29,003 ft asl
    NE
    37
    -42.9 °C
    25,646 ft asl
    NE
    28
    -38.6 °C
    22,654 ft asl
    NE
    15
    -35.2 °C
    19,990 ft asl
    NNE
    10
    -29.2 °C
    17,552 ft asl
    NNE
    8
    -24.6 °C
    15,295 ft asl
    NNE
    8
    -21.0 °C
    13,205 ft asl
    NE
    10
    -17.8 °C
    11,253 ft asl
    NE
    10
    -15.0 °C
    9,429 ft asl
    NNE
    10
    -11.7 °C
    7,707 ft asl
    N
    5
    -7.5 °C
    6,073 ft asl
    N
    2
    -3.4 °C
    4,514 ft asl
    NNE
    1
    -1.3 °C
    3,770 ft asl
    NE
    2
    0.8 °C
    3,022 ft asl
    NE
    2
    2.4 °C
    2,306 ft asl
    WNW
    0
    3.8 °C
    1,588 ft asl
    WNW
    0
    5.1 °C
    902 ft asl
    WNW
    0
    6.5 °C
    217 ft asl
    22/02/2018 19Z
  • 22/02/2018 20Z
    N
    12
    -53.4 °C
    37,556 ft asl
    N
    20
    -54.8 °C
    32,867 ft asl
    NNE
    30
    -50.1 °C
    29,019 ft asl
    NE
    34
    -43.1 °C
    25,666 ft asl
    NE
    29
    -38.0 °C
    22,677 ft asl
    NNE
    15
    -35.0 °C
    20,007 ft asl
    NNE
    10
    -29.2 °C
    17,569 ft asl
    NNE
    9
    -24.6 °C
    15,312 ft asl
    NNE
    9
    -21.2 °C
    13,222 ft asl
    NE
    10
    -17.9 °C
    11,273 ft asl
    NE
    10
    -15.0 °C
    9,446 ft asl
    NNE
    10
    -11.6 °C
    7,723 ft asl
    N
    5
    -7.6 °C
    6,093 ft asl
    N
    2
    -3.3 °C
    4,531 ft asl
    N
    1
    -1.3 °C
    3,786 ft asl
    NNE
    1
    0.7 °C
    3,038 ft asl
    NNE
    1
    2.3 °C
    2,323 ft asl
    W
    1
    3.7 °C
    1,608 ft asl
    WSW
    1
    5.0 °C
    922 ft asl
    WSW
    1
    6.4 °C
    236 ft asl
    22/02/2018 20Z
  • 22/02/2018 21Z
    N
    14
    -53.4 °C
    37,530 ft asl
    N
    18
    -54.8 °C
    32,841 ft asl
    NNE
    28
    -50.6 °C
    28,996 ft asl
    NE
    30
    -43.2 °C
    25,650 ft asl
    NE
    28
    -37.4 °C
    22,661 ft asl
    NNE
    15
    -34.8 °C
    19,987 ft asl
    NNE
    11
    -29.2 °C
    17,549 ft asl
    NNE
    11
    -24.5 °C
    15,295 ft asl
    NNE
    10
    -21.3 °C
    13,205 ft asl
    NNE
    9
    -18.0 °C
    11,257 ft asl
    NE
    9
    -15.1 °C
    9,432 ft asl
    NNE
    9
    -11.5 °C
    7,710 ft asl
    N
    6
    -7.8 °C
    6,076 ft asl
    N
    3
    -3.2 °C
    4,518 ft asl
    N
    2
    -1.3 °C
    3,773 ft asl
    N
    1
    0.6 °C
    3,025 ft asl
    N
    2
    2.2 °C
    2,310 ft asl
    SW
    1
    3.6 °C
    1,594 ft asl
    SW
    1
    4.9 °C
    912 ft asl
    SW
    1
    6.3 °C
    226 ft asl
    22/02/2018 21Z
  • 22/02/2018 22Z
    N
    14
    -53.3 °C
    37,503 ft asl
    N
    17
    -54.6 °C
    32,808 ft asl
    N
    25
    -51.2 °C
    28,970 ft asl
    NNE
    28
    -43.6 °C
    25,630 ft asl
    NE
    25
    -37.2 °C
    22,648 ft asl
    NNE
    15
    -34.7 °C
    19,967 ft asl
    N
    11
    -29.3 °C
    17,530 ft asl
    NNE
    12
    -24.6 °C
    15,276 ft asl
    NNE
    10
    -21.4 °C
    13,189 ft asl
    NNE
    8
    -18.1 °C
    11,240 ft asl
    NNE
    7
    -15.1 °C
    9,413 ft asl
    N
    8
    -11.7 °C
    7,694 ft asl
    N
    5
    -7.9 °C
    6,060 ft asl
    N
    3
    -3.3 °C
    4,501 ft asl
    N
    2
    -1.3 °C
    3,757 ft asl
    N
    2
    0.6 °C
    3,009 ft asl
    N
    2
    2.1 °C
    2,293 ft asl
    SSW
    1
    3.5 °C
    1,578 ft asl
    SSW
    1
    4.9 °C
    896 ft asl
    SSW
    1
    6.2 °C
    213 ft asl
    22/02/2018 22Z
  • 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
  • 22/02/2018 23Z
    N
    14
    -53.0 °C
    37,503 ft asl
    NNW
    16
    -54.4 °C
    32,802 ft asl
    N
    23
    -51.8 °C
    28,967 ft asl
    NNE
    25
    -44.3 °C
    25,633 ft asl
    NE
    23
    -37.1 °C
    22,654 ft asl
    NNE
    15
    -34.4 °C
    19,974 ft asl
    N
    11
    -29.3 °C
    17,536 ft asl
    NNE
    12
    -24.7 °C
    15,282 ft asl
    N
    10
    -21.2 °C
    13,192 ft asl
    N
    7
    -18.2 °C
    11,243 ft asl
    NNE
    5
    -15.1 °C
    9,419 ft asl
    N
    8
    -12.0 °C
    7,700 ft asl
    N
    6
    -8.0 °C
    6,070 ft asl
    N
    3
    -3.4 °C
    4,511 ft asl
    N
    4
    -1.4 °C
    3,766 ft asl
    N
    4
    0.5 °C
    3,018 ft asl
    N
    3
    2.0 °C
    2,303 ft asl
    NNW
    1
    3.4 °C
    1,588 ft asl
    NNW
    1
    4.8 °C
    909 ft asl
    NNW
    1
    6.1 °C
    226 ft asl
    22/02/2018 23Z
  • 23/02/2018 00Z
    N
    16
    -52.7 °C
    37,530 ft asl
    N
    17
    -54.0 °C
    32,815 ft asl
    N
    22
    -52.4 °C
    28,983 ft asl
    NNE
    23
    -44.8 °C
    25,659 ft asl
    NNE
    22
    -37.3 °C
    22,684 ft asl
    NNE
    16
    -34.0 °C
    20,000 ft asl
    N
    12
    -29.3 °C
    17,559 ft asl
    N
    14
    -24.9 °C
    15,305 ft asl
    N
    10
    -21.0 °C
    13,215 ft asl
    N
    7
    -18.3 °C
    11,266 ft asl
    N
    5
    -15.2 °C
    9,442 ft asl
    N
    9
    -12.4 °C
    7,723 ft asl
    N
    7
    -8.2 °C
    6,093 ft asl
    N
    5
    -3.7 °C
    4,537 ft asl
    N
    7
    -1.7 °C
    3,793 ft asl
    N
    7
    -0.0 °C
    3,048 ft asl
    N
    5
    1.4 °C
    2,336 ft asl
    N
    2
    2.8 °C
    1,621 ft asl
    N
    2
    4.1 °C
    942 ft asl
    N
    2
    5.5 °C
    259 ft asl
    23/02/2018 00Z
  • 23/02/2018 01Z
    N
    17
    -52.7 °C
    37,516 ft asl
    N
    17
    -53.6 °C
    32,799 ft asl
    N
    21
    -52.9 °C
    28,963 ft asl
    N
    20
    -45.2 °C
    25,650 ft asl
    NNE
    22
    -37.8 °C
    22,680 ft asl
    N
    17
    -33.4 °C
    19,990 ft asl
    N
    12
    -29.3 °C
    17,549 ft asl
    N
    14
    -24.9 °C
    15,295 ft asl
    N
    11
    -20.7 °C
    13,205 ft asl
    N
    9
    -18.1 °C
    11,253 ft asl
    N
    7
    -15.4 °C
    9,429 ft asl
    N
    9
    -12.8 °C
    7,713 ft asl
    N
    8
    -8.7 °C
    6,086 ft asl
    N
    8
    -4.2 °C
    4,531 ft asl
    N
    9
    -2.5 °C
    3,789 ft asl
    N
    9
    -1.3 °C
    3,045 ft asl
    NNW
    5
    0.0 °C
    2,336 ft asl
    NW
    3
    1.4 °C
    1,627 ft asl
    NW
    3
    2.8 °C
    948 ft asl
    NW
    3
    4.1 °C
    266 ft asl
    23/02/2018 01Z
  • 23/02/2018 02Z
    N
    18
    -52.7 °C
    37,487 ft asl
    N
    18
    -53.4 °C
    32,762 ft asl
    N
    20
    -53.3 °C
    28,924 ft asl
    N
    19
    -45.7 °C
    25,617 ft asl
    NNE
    21
    -38.4 °C
    22,651 ft asl
    N
    17
    -32.8 °C
    19,961 ft asl
    N
    12
    -29.5 °C
    17,516 ft asl
    N
    14
    -24.7 °C
    15,266 ft asl
    N
    11
    -20.5 °C
    13,173 ft asl
    NNW
    10
    -17.7 °C
    11,220 ft asl
    NNW
    8
    -15.3 °C
    9,393 ft asl
    NNW
    9
    -13.1 °C
    7,677 ft asl
    NNW
    8
    -9.5 °C
    6,053 ft asl
    N
    10
    -5.1 °C
    4,505 ft asl
    N
    11
    -3.6 °C
    3,766 ft asl
    N
    9
    -2.6 °C
    3,025 ft asl
    NW
    7
    -1.1 °C
    2,320 ft asl
    NW
    4
    0.2 °C
    1,611 ft asl
    NW
    4
    1.6 °C
    932 ft asl
    NW
    4
    2.9 °C
    249 ft asl
    23/02/2018 02Z
  • 23/02/2018 03Z
    N
    20
    -52.7 °C
    37,490 ft asl
    N
    22
    -53.3 °C
    32,762 ft asl
    N
    21
    -53.3 °C
    28,917 ft asl
    N
    21
    -46.1 °C
    25,617 ft asl
    N
    21
    -38.7 °C
    22,657 ft asl
    N
    19
    -32.5 °C
    19,967 ft asl
    N
    15
    -29.6 °C
    17,516 ft asl
    N
    15
    -24.6 °C
    15,269 ft asl
    NNW
    13
    -20.5 °C
    13,176 ft asl
    NNW
    12
    -17.4 °C
    11,220 ft asl
    NNW
    10
    -15.2 °C
    9,393 ft asl
    NNW
    10
    -13.1 °C
    7,677 ft asl
    NNW
    9
    -9.9 °C
    6,053 ft asl
    N
    12
    -6.9 °C
    4,511 ft asl
    N
    13
    -5.1 °C
    3,776 ft asl
    NNW
    11
    -3.8 °C
    3,038 ft asl
    NNW
    8
    -2.2 °C
    2,336 ft asl
    NW
    6
    -0.8 °C
    1,631 ft asl
    NW
    6
    0.6 °C
    951 ft asl
    NW
    6
    1.9 °C
    269 ft asl
    23/02/2018 03Z
  • 23/02/2018 04Z
    N
    21
    -52.8 °C
    37,493 ft asl
    N
    25
    -53.3 °C
    32,769 ft asl
    N
    23
    -52.6 °C
    28,917 ft asl
    N
    22
    -46.7 °C
    25,620 ft asl
    N
    21
    -39.0 °C
    22,664 ft asl
    N
    21
    -32.3 °C
    19,980 ft asl
    N
    16
    -29.1 °C
    17,523 ft asl
    N
    15
    -24.8 °C
    15,272 ft asl
    NNW
    13
    -20.5 °C
    13,179 ft asl
    NNW
    14
    -17.1 °C
    11,224 ft asl
    NNW
    12
    -15.1 °C
    9,393 ft asl
    NNW
    11
    -13.0 °C
    7,677 ft asl
    NNW
    11
    -10.2 °C
    6,053 ft asl
    NNW
    13
    -8.1 °C
    4,514 ft asl
    NNW
    14
    -6.8 °C
    3,783 ft asl
    NNW
    12
    -5.1 °C
    3,051 ft asl
    NNW
    8
    -3.5 °C
    2,352 ft asl
    NNW
    6
    -2.1 °C
    1,650 ft asl
    NNW
    6
    -0.8 °C
    971 ft asl
    NNW
    6
    0.5 °C
    289 ft asl
    23/02/2018 04Z
  • 23/02/2018 05Z
    N
    22
    -53.0 °C
    37,493 ft asl
    N
    30
    -53.3 °C
    32,776 ft asl
    N
    26
    -51.7 °C
    28,917 ft asl
    N
    23
    -47.1 °C
    25,614 ft asl
    N
    22
    -39.4 °C
    22,664 ft asl
    N
    21
    -32.4 °C
    19,984 ft asl
    N
    17
    -28.5 °C
    17,523 ft asl
    N
    15
    -24.8 °C
    15,269 ft asl
    NNW
    13
    -20.4 °C
    13,176 ft asl
    NNW
    15
    -17.2 °C
    11,220 ft asl
    NNW
    12
    -14.8 °C
    9,390 ft asl
    NNW
    12
    -12.9 °C
    7,671 ft asl
    N
    12
    -10.6 °C
    6,050 ft asl
    NNW
    14
    -8.4 °C
    4,514 ft asl
    NW
    16
    -7.3 °C
    3,783 ft asl
    NW
    14
    -5.5 °C
    3,051 ft asl
    NW
    11
    -3.9 °C
    2,352 ft asl
    NW
    9
    -2.5 °C
    1,654 ft asl
    NW
    9
    -1.2 °C
    974 ft asl
    NW
    9
    0.1 °C
    292 ft asl
    23/02/2018 05Z
  • 23/02/2018 06Z
    N
    23
    -53.1 °C
    37,497 ft asl
    NNE
    35
    -53.5 °C
    32,785 ft asl
    NNE
    34
    -51.0 °C
    28,924 ft asl
    N
    24
    -47.1 °C
    25,610 ft asl
    N
    23
    -39.9 °C
    22,664 ft asl
    N
    21
    -32.8 °C
    19,987 ft asl
    N
    19
    -28.0 °C
    17,526 ft asl
    N
    15
    -24.5 °C
    15,269 ft asl
    NNW
    13
    -20.5 °C
    13,176 ft asl
    NNW
    16
    -17.5 °C
    11,220 ft asl
    NNW
    14
    -14.7 °C
    9,390 ft asl
    NNW
    12
    -13.0 °C
    7,671 ft asl
    NNW
    12
    -10.8 °C
    6,053 ft asl
    NNW
    13
    -8.8 °C
    4,518 ft asl
    NNW
    15
    -7.4 °C
    3,789 ft asl
    NNW
    15
    -5.9 °C
    3,058 ft asl
    NW
    13
    -4.3 °C
    2,359 ft asl
    NW
    10
    -2.9 °C
    1,660 ft asl
    NW
    10
    -1.6 °C
    981 ft asl
    NW
    10
    -0.3 °C
    302 ft asl
    23/02/2018 06Z
  • 23/02/2018 07Z
    N
    26
    -53.4 °C
    37,510 ft asl
    NNE
    42
    -53.7 °C
    32,805 ft asl
    NNE
    42
    -50.5 °C
    28,940 ft asl
    NNE
    31
    -45.9 °C
    25,610 ft asl
    N
    23
    -40.1 °C
    22,664 ft asl
    N
    22
    -33.3 °C
    19,990 ft asl
    N
    21
    -27.6 °C
    17,536 ft asl
    N
    16
    -24.2 °C
    15,269 ft asl
    NNW
    14
    -20.5 °C
    13,176 ft asl
    NNW
    16
    -17.8 °C
    11,224 ft asl
    NNW
    15
    -14.7 °C
    9,396 ft asl
    NNW
    13
    -12.9 °C
    7,674 ft asl
    NNW
    14
    -11.1 °C
    6,056 ft asl
    NNW
    12
    -9.0 °C
    4,524 ft asl
    NNW
    13
    -7.7 °C
    3,796 ft asl
    NNW
    13
    -6.2 °C
    3,064 ft asl
    NW
    12
    -4.6 °C
    2,369 ft asl
    NW
    11
    -3.2 °C
    1,670 ft asl
    NW
    11
    -1.9 °C
    991 ft asl
    NW
    11
    -0.6 °C
    308 ft asl
    23/02/2018 07Z
  • 23/02/2018 08Z
    N
    28
    -53.8 °C
    37,546 ft asl
    NNE
    48
    -53.8 °C
    32,848 ft asl
    NNE
    52
    -50.2 °C
    28,983 ft asl
    NNE
    45
    -45.0 °C
    25,646 ft asl
    N
    29
    -39.6 °C
    22,684 ft asl
    N
    24
    -33.8 °C
    20,013 ft asl
    N
    24
    -27.6 °C
    17,562 ft asl
    N
    19
    -23.7 °C
    15,295 ft asl
    N
    15
    -20.5 °C
    13,199 ft asl
    N
    14
    -17.9 °C
    11,243 ft asl
    N
    15
    -14.6 °C
    9,416 ft asl
    NNW
    13
    -12.6 °C
    7,694 ft asl
    NNW
    14
    -11.3 °C
    6,076 ft asl
    NNW
    12
    -9.0 °C
    4,544 ft asl
    NNW
    12
    -7.8 °C
    3,816 ft asl
    NNW
    10
    -6.2 °C
    3,087 ft asl
    NW
    11
    -4.5 °C
    2,388 ft asl
    NW
    11
    -3.1 °C
    1,690 ft asl
    NW
    11
    -1.8 °C
    1,007 ft asl
    NW
    11
    -0.5 °C
    325 ft asl
    23/02/2018 08Z
  • 23/02/2018 09Z
    N
    29
    -54.5 °C
    37,562 ft asl
    NNE
    53
    -53.7 °C
    32,874 ft asl
    NNE
    63
    -50.3 °C
    29,009 ft asl
    NE
    68
    -44.5 °C
    25,673 ft asl
    NNE
    50
    -38.5 °C
    22,703 ft asl
    NNE
    30
    -33.4 °C
    20,023 ft asl
    N
    25
    -28.3 °C
    17,572 ft asl
    N
    22
    -23.1 °C
    15,305 ft asl
    N
    18
    -20.3 °C
    13,209 ft asl
    N
    15
    -17.6 °C
    11,253 ft asl
    N
    14
    -14.5 °C
    9,426 ft asl
    NNW
    12
    -12.1 °C
    7,700 ft asl
    NNW
    12
    -11.2 °C
    6,079 ft asl
    NNW
    11
    -9.0 °C
    4,547 ft asl
    NNW
    10
    -7.7 °C
    3,819 ft asl
    NNW
    10
    -5.8 °C
    3,091 ft asl
    NW
    10
    -4.1 °C
    2,392 ft asl
    NW
    10
    -2.7 °C
    1,690 ft asl
    NW
    10
    -1.4 °C
    1,007 ft asl
    NW
    10
    -0.0 °C
    325 ft asl
    23/02/2018 09Z
  • 23/02/2018 10Z
    N
    31
    -55.1 °C
    37,579 ft asl
    NNE
    56
    -53.6 °C
    32,894 ft asl
    NNE
    72
    -50.5 °C
    29,032 ft asl
    NE
    85
    -44.3 °C
    25,696 ft asl
    NE
    74
    -38.1 °C
    22,720 ft asl
    NNE
    45
    -32.5 °C
    20,030 ft asl
    NNE
    31
    -28.1 °C
    17,575 ft asl
    N
    24
    -23.3 °C
    15,312 ft asl
    N
    22
    -20.2 °C
    13,212 ft asl
    N
    16
    -17.3 °C
    11,257 ft asl
    N
    13
    -14.5 °C
    9,429 ft asl
    NNW
    12
    -11.7 °C
    7,703 ft asl
    NNW
    11
    -11.0 °C
    6,079 ft asl
    NNW
    10
    -8.7 °C
    4,544 ft asl
    NNW
    9
    -7.3 °C
    3,816 ft asl
    NW
    8
    -5.4 °C
    3,084 ft asl
    NW
    9
    -3.6 °C
    2,385 ft asl
    NW
    9
    -2.2 °C
    1,683 ft asl
    NW
    9
    -0.9 °C
    1,001 ft asl
    NW
    9
    0.4 °C
    315 ft asl
    23/02/2018 10Z
  • 23/02/2018 11Z
    N
    33
    -55.3 °C
    37,585 ft asl
    NNE
    59
    -53.9 °C
    32,907 ft asl
    NNE
    75
    -50.4 °C
    29,045 ft asl
    NNE
    88
    <