Avalanche Weather Guidance
Issued by NWS Juneau, AK

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34
463
FWAK47 PAJK 052218
AVGAJK

AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE JUNEAU AK
218 PM ADT TUE AUG 5 2025

*** EXPERIMENTAL PRODUCT FOR EVALUATION ONLY ***

THIS FORECAST IS FOR USE IN SNOW SAFETY ACTIVITIES AND EMERGENCY
MANAGEMENT.


...THE JUNEAU MOUNTAIN FORECAST COVERS THE MOUNTAINS (ABOVE 1000 FT)
AROUND DOWNTOWN JUNEAU AND DOUGLAS ISLAND...

DATE                                        WEDNESDAY 08/06/25                      THURSDAY 08/07/25
TIME (LT)          16   19   22   01   04   07   10   13   16   19   22   01   04   07   10   13   16
                   4P   7P   10P  1A   4A   7A   10A  1P   4P   7P   10P  1A   4A   7A   10A  1P   4P

CLOUD COVER        SC   FW   CL   CL   CL   CL   CL   CL   FW   FW   FW   SC   SC   SC   BK   BK   OV
CLOUD COVER (%)    35   15    5    5    5    5    0    0   15   10   15   25   35   40   65   65   85
TEMPERATURE        53   52   50   48   47   48   54   58   61   58   53   50   48   49   52   53   54
MIN/MAX TEMP                           46                  62                  47                  56
WIND DIR            N    N    N    N    N    N    N   NW    W    W   SW    E   SE   SE   SE   SE   SE
WIND (MPH)          5    5    6    6    6    6    6    5    5    5    5    4    5    6    6    6    6
WIND GUST (MPH)                                                                24   28   27   27   27
PRECIP PROB (%)     0    0    0    0    0    0    0    0    0    0    0    0    0    5   20   20   30
PRECIP TYPE                                                                               R    R    R
12 HOUR QPF                          0.00                0.00                0.00                0.00
12 HOUR SNOW                          0.0                 0.0                 0.0                 0.0
SNOW LEVEL (HFT)   79   81   80   80   80   80   81   82   83   82   82   81   79   76   74   76   81


...NEAR SEA LEVEL AROUND JUNEAU...

DATE                                        WEDNESDAY 08/06/25                      THURSDAY 08/07/25
TIME (LT)          16   19   22   01   04   07   10   13   16   19   22   01   04   07   10   13   16
                   4P   7P   10P  1A   4A   7A   10A  1P   4P   7P   10P  1A   4A   7A   10A  1P   4P

CLOUD COVER        SC   FW   CL   CL   CL   CL   CL   CL   FW   FW   FW   SC   SC   SC   BK   BK   OV
CLOUD COVER (%)    35   15    5    5    5    5    0    0   15    5   15   25   35   40   65   65   85
TEMPERATURE        58   57   54   52   51   52   58   63   66   63   58   54   53   53   57   59   60
MIN/MAX TEMP                           50                  67                  52                  62
WIND DIR           NW   NW    N   NW    N   NW   NW    W    W    W    E    E    E    E   SE   SE   SE
WIND (MPH)          8    4    3    4    3    4    5    5    4    4    3    2    2    2    2    2    2
WIND GUST (MPH)
PRECIP PROB (%)     0    0    0    0    0    0    0    0    0    0    0    0    0    5   20   20   30
PRECIP TYPE                                                                               R    R    R
12 HOUR QPF                          0.00                0.00                0.00                0.00
12 HOUR SNOW                          0.0                 0.0                 0.0                 0.0
SNOW LEVEL (HFT)   80   81   81   81   81   80   81   82   83   82   82   82   79   76   74   76   81


...THE KLONDIKE MOUNTAIN FORECAST COVERS THE MOUNTAINS (ABOVE 1000 FT)
ALONG THE KLONDIKE HIGHWAY AND TAIYA RIVER VALLEY...

DATE                                        WEDNESDAY 08/06/25                      THURSDAY 08/07/25
TIME (LT)          16   19   22   01   04   07   10   13   16   19   22   01   04   07   10   13   16
                   4P   7P   10P  1A   4A   7A   10A  1P   4P   7P   10P  1A   4A   7A   10A  1P   4P

CLOUD COVER        BK   BK   SC   CL   CL   CL   CL   FW   FW   FW   FW   SC   SC   SC   BK   BK   OV
CLOUD COVER (%)    65   50   40    0    0    0    0   20   10    5    5   35   45   35   55   55   80
TEMPERATURE        62   58   54   52   51   53   61   65   66   61   55   52   51   51   54   59   58
MIN/MAX TEMP                           50                  67                  49                  60
WIND DIR           SW   SW   NE    N   NE   SW   SW   SW   SW   SW    S    S   SW   SW   SW   SW   SW
WIND (MPH)          5    5    5    4    4    6    8   10   10    9    6    5    6    8    9   13   16
WIND GUST (MPH)                                                                          26
PRECIP PROB (%)    50   30   20    0    0    0    0    0    0    0    0    0    0    0   10   10   30
PRECIP TYPE         R    R    R                                                                     R
12 HOUR QPF                          0.01                0.00                0.00                0.00
12 HOUR SNOW                          0.0                 0.0                 0.0                 0.0
SNOW LEVEL (HFT)   88   88   87   86   86   86   86   89   89   87   86   83   79   75   73   73   78


...NEAR SEA LEVEL AROUND SKAGWAY...

DATE                                        WEDNESDAY 08/06/25                      THURSDAY 08/07/25
TIME (LT)          16   19   22   01   04   07   10   13   16   19   22   01   04   07   10   13   16
                   4P   7P   10P  1A   4A   7A   10A  1P   4P   7P   10P  1A   4A   7A   10A  1P   4P

CLOUD COVER        BK   SC   SC   CL   CL   CL   CL   CL   FW   FW   FW   SC   SC   SC   BK   BK   OV
CLOUD COVER (%)    55   40   30    0    0    0    0    5   10    5   10   30   40   35   60   60   80
TEMPERATURE        64   63   58   55   54   54   60   62   62   63   58   57   56   55   58   61   61
MIN/MAX TEMP                           53                  63                  55                  64
WIND DIR            S    S   NE    N    N   NE    S   SW    S    S    S    S    S    S    S    S    S
WIND (MPH)          8    4    3    2    3    4    6    9   10    6    3    3    3    4    6    9    9
WIND GUST (MPH)
PRECIP PROB (%)    30   20   20    0    0    0    0    0    0    0    0    0    0    0   10   10   30
PRECIP TYPE         R    T    R                                                                     R
12 HOUR QPF                          0.01                0.00                0.00                0.00
12 HOUR SNOW                          0.0                 0.0                 0.0                 0.0
SNOW LEVEL (HFT)   87   87   87   86   86   86   86   87   87   86   85   83   78   74   72   73   78


...THE HAINES MOUNTAIN FORECAST COVERS THE MOUNTAINS (ABOVE 1000 FT)
ALONG THE CHILKAT RIVER VALLEY AND THE TAKSHANUK MOUNTAINS...

DATE                                        WEDNESDAY 08/06/25                      THURSDAY 08/07/25
TIME (LT)          16   19   22   01   04   07   10   13   16   19   22   01   04   07   10   13   16
                   4P   7P   10P  1A   4A   7A   10A  1P   4P   7P   10P  1A   4A   7A   10A  1P   4P

CLOUD COVER        FW   FW   CL   CL   CL   CL   CL   CL   FW   CL   FW   SC   SC   SC   BK   BK   OV
CLOUD COVER (%)    20   20    5    0    0    0    0    0   10    5   10   35   40   40   65   65   85
TEMPERATURE        60   57   51   48   47   49   58   64   65   62   53   49   47   47   51   56   56
MIN/MAX TEMP                           47                  66                  46                  58
WIND DIR           SE   SE   NW   NW   NW   NW    S   SE   SE    S   SE   SE   SE   SE   SE    S    S
WIND (MPH)          5    3    3    3    3    3    2    4    5    5    4    3    3    3    3    6    6
WIND GUST (MPH)                                                                                    24
PRECIP PROB (%)    10   10    5    0    0    0    0    0    0    0    0    0    0    0   10   10   30
PRECIP TYPE                                                                                         R
12 HOUR QPF                          0.00                0.00                0.00                0.00
12 HOUR SNOW                          0.0                 0.0                 0.0                 0.0
SNOW LEVEL (HFT)   86   87   88   87   86   85   85   85   86   85   83   81   78   74   71   73   80


...NEAR SEA LEVEL AROUND HAINES AND LOWER ELEVATIONS ALONG THE HAINES HIGHWAY...

DATE                                        WEDNESDAY 08/06/25                      THURSDAY 08/07/25
TIME (LT)          16   19   22   01   04   07   10   13   16   19   22   01   04   07   10   13   16
                   4P   7P   10P  1A   4A   7A   10A  1P   4P   7P   10P  1A   4A   7A   10A  1P   4P

CLOUD COVER        SC   SC   FW   CL   CL   CL   CL   CL   FW   CL   FW   SC   SC   SC   BK   BK   OV
CLOUD COVER (%)    25   30    5    0    0    0    0    0   10    5   10   30   35   40   65   65   80
TEMPERATURE        65   63   57   54   53   54   63   70   71   67   60   55   54   54   58   63   63
MIN/MAX TEMP                           52                  72                  53                  66
WIND DIR           SE   SE   NW   NW   NW   NW   SW    S   SE   SE    E   SE   SE   SE   SE   SE   SE
WIND (MPH)          5    3    3    3    3    3    3    5    6    5    4    3    4    5    6    4    4
WIND GUST (MPH)                                                                27   29   29        21
PRECIP PROB (%)    10    5    5    0    0    0    0    0    0    0    0    0    0    0   10   10   30
PRECIP TYPE         R                                                                               R
12 HOUR QPF                          0.00                0.00                0.00                0.00
12 HOUR SNOW                          0.0                 0.0                 0.0                 0.0
SNOW LEVEL (HFT)   86   87   87   86   86   85   85   85   86   85   84   82   77   74   71   73   79

$$

--- PRECIP TYPE CODES ---

CODE   TYPE
 T     THUNDERSTORMS
 R     RAIN
 S     SNOW
 I     SLEET
 Z     FREEZING RAIN