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
160
FWAK47 PAJK 041239
AVGAJK

AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE JUNEAU AK
439 AM ADT MON AUG 4 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                    MONDAY 08/04/25                         TUESDAY 08/05/25
TIME (LT)          04   07   10   13   16   19   22   01   04   07   10   13   16   19   22   01   04
                   4A   7A   10A  1P   4P   7P   10P  1A   4A   7A   10A  1P   4P   7P   10P  1A   4A

CLOUD COVER             OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)         85   80   75   75   75   80   90   85   90   90   85   80   80   80   80   70
TEMPERATURE             46   46   48   50   49   48   46   45   46   49   52   54   53   51   49   48
MAX/MIN TEMP                           51                  44                  55                  46
WIND DIR                 S    S    S    S    S    S    W   NW   NE    S    S    S    S    E    E   NE
WIND (MPH)               8    6    6    6    5    4    4    4    5    5    4    4    4    5    4    4
WIND GUST (MPH)
PRECIP PROB (%)    40   40   50   40   30   20   20   30   40   40   30   30   20   20   10   10   10
PRECIP TYPE              R    R    R    R    R    R    R    R    R    R    R    R    R    R
12 HOUR QPF                          0.10                0.02                0.04                0.00
12 HOUR SNOW                          0.0                 0.0                 0.0                 0.0
SNOW LEVEL (HFT)        60   61   63   64   64   65   66   69   70   71   73   75   75   75   77   79


...NEAR SEA LEVEL AROUND JUNEAU...

DATE                    MONDAY 08/04/25                         TUESDAY 08/05/25
TIME (LT)          04   07   10   13   16   19   22   01   04   07   10   13   16   19   22   01   04
                   4A   7A   10A  1P   4P   7P   10P  1A   4A   7A   10A  1P   4P   7P   10P  1A   4A

CLOUD COVER             OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)         85   80   75   75   75   80   85   85   90   90   85   80   80   80   80   70
TEMPERATURE             50   52   54   57   55   53   51   50   51   54   58   61   58   56   53   52
MAX/MIN TEMP                           58                  49                  61                  51
WIND DIR                SE   SE   SE   SE   SE   SE    E    N   SE   SE   SE   SE   SE   SE   SE    E
WIND (MPH)               4    5    5    4    3    3    2    2    2    2    2    2    2    2    3    3
WIND GUST (MPH)
PRECIP PROB (%)    40   40   40   40   30   20   20   30   40   40   30   30   20   20   10   10    5
PRECIP TYPE              R    R    R    R    R    R    R    R    R    R    R    R    R    R
12 HOUR QPF                          0.10                0.02                0.05                0.00
12 HOUR SNOW                          0.0                 0.0                 0.0                 0.0
SNOW LEVEL (HFT)        60   61   62   64   64   65   66   69   70   71   73   75   75   75   77   79


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

DATE                    MONDAY 08/04/25                         TUESDAY 08/05/25
TIME (LT)          04   07   10   13   16   19   22   01   04   07   10   13   16   19   22   01   04
                   4A   7A   10A  1P   4P   7P   10P  1A   4A   7A   10A  1P   4P   7P   10P  1A   4A

CLOUD COVER             OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   BK   SC   SC   SC
CLOUD COVER (%)         90   95   90   90   85   95   95   85   90   90   90   70   65   45   40   40
TEMPERATURE             48   49   53   53   52   49   49   48   49   55   61   62   59   54   52   51
MAX/MIN TEMP                           54                  47                  62                  50
WIND DIR                SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW
WIND (MPH)               9   10   11   11    9    6    6    5    6    6    8    8    8    8    5    5
WIND GUST (MPH)
PRECIP PROB (%)    40   30   40   40   40   40   50   50   60   50   40   40   30   30   20   10    0
PRECIP TYPE              R    R    R    R    R    R    R    R    R    R    R    R    R    R
12 HOUR QPF                          0.15                0.16                0.08                0.00
12 HOUR SNOW                          0.0                 0.0                 0.0                 0.0
SNOW LEVEL (HFT)        64   65   68   72   74   77   79   81   72   74   76   78   77   77   80   82


...NEAR SEA LEVEL AROUND SKAGWAY...

DATE                    MONDAY 08/04/25                         TUESDAY 08/05/25
TIME (LT)          04   07   10   13   16   19   22   01   04   07   10   13   16   19   22   01   04
                   4A   7A   10A  1P   4P   7P   10P  1A   4A   7A   10A  1P   4P   7P   10P  1A   4A

CLOUD COVER             OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   BK   SC   SC   SC
CLOUD COVER (%)         90   90   90   90   85   90   95   85   90   90   90   70   65   45   40   40
TEMPERATURE             55   58   60   61   61   58   56   55   55   59   64   65   64   58   56   54
MAX/MIN TEMP                           62                  54                  65                  53
WIND DIR                 S    S    S   SW    S    S    S   SW    S    S    S    S    S    S    S   NE
WIND (MPH)               6    8   10   10    6    3    2    2    4    4    5    6    5    4    3    2
WIND GUST (MPH)
PRECIP PROB (%)    50   40   40   40   40   40   50   50   60   50   40   30   20   20   10   10    0
PRECIP TYPE              R    R    R    R    R    R    R    R    R    R    R    R    R
12 HOUR QPF                          0.12                0.12                0.06                0.00
12 HOUR SNOW                          0.0                 0.0                 0.0                 0.0
SNOW LEVEL (HFT)        63   64   68   71   73   75   78   80   72   73   76   77   77   76   79   82


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

DATE                    MONDAY 08/04/25                         TUESDAY 08/05/25
TIME (LT)          04   07   10   13   16   19   22   01   04   07   10   13   16   19   22   01   04
                   4A   7A   10A  1P   4P   7P   10P  1A   4A   7A   10A  1P   4P   7P   10P  1A   4A

CLOUD COVER             OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   BK   SC   SC   SC
CLOUD COVER (%)         80   80   80   75   75   85   85   85   90   85   85   70   60   40   40   35
TEMPERATURE             45   48   52   54   51   47   46   44   45   52   58   60   58   52   48   47
MAX/MIN TEMP                           54                  44                  60                  46
WIND DIR                 S   SE   SE   SE   SE   SE    W   NW   NW   SW   SW    S    S    S    S   NW
WIND (MPH)               4    5    5    5    4    3    2    3    3    4    5    5    5    3    3    3
WIND GUST (MPH)
PRECIP PROB (%)    30   30   30   30   20   30   30   40   50   50   30   30   20   10   10    5    0
PRECIP TYPE              R    R    R    R    R    R    R    R    R    R    R    R    R
12 HOUR QPF                          0.04                0.04                0.05                0.00
12 HOUR SNOW                          0.0                 0.0                 0.0                 0.0
SNOW LEVEL (HFT)        63   64   68   70   72   75   77   79   72   73   75   77   76   76   79   82


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

DATE                    MONDAY 08/04/25                         TUESDAY 08/05/25
TIME (LT)          04   07   10   13   16   19   22   01   04   07   10   13   16   19   22   01   04
                   4A   7A   10A  1P   4P   7P   10P  1A   4A   7A   10A  1P   4P   7P   10P  1A   4A

CLOUD COVER             OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   BK   BK   SC   SC   SC
CLOUD COVER (%)         80   80   80   80   75   85   90   85   90   90   85   70   55   40   40   40
TEMPERATURE             52   55   60   61   59   55   52   51   52   58   65   66   64   58   55   53
MAX/MIN TEMP                           61                  51                  67                  52
WIND DIR                SE   SE   SE   SE   SE   SE   SE    E   SE   SE   SE   SE   SE   SE   SE   NW
WIND (MPH)               5    5    6    6    4    3    2    2    2    3    3    3    3    2    3    3
WIND GUST (MPH)              24   24             20
PRECIP PROB (%)    40   30   30   30   30   30   40   50   60   50   30   30   10   10   10   10    0
PRECIP TYPE              R    R    R    R    R    R    R    R    R    R    R    R
12 HOUR QPF                          0.06                0.06                0.04                0.00
12 HOUR SNOW                          0.0                 0.0                 0.0                 0.0
SNOW LEVEL (HFT)        63   64   67   70   72   74   76   78   72   73   75   77   76   76   79   81

$$

--- PRECIP TYPE CODES ---

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