Avalanche Weather Guidance
Issued by NWS Juneau, AK

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917
FWAK47 PAJK 011256
AVGAJK

AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE JUNEAU AK
355 AM AKST MON DEC 1 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 12/01/25                         TUESDAY 12/02/25
TIME (LT)          03   06   09   12   15   18   21   00   03   06   09   12   15   18   21   00   03
                   3A   6A   9A   12   3P   6P   9P   12   3A   6A   9A   12   3P   6P   9P   12   3A

CLOUD COVER             OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)        100  100  100  100  100   95   95   90   90   95   95   95   95   95   95  100
TEMPERATURE             36   36   37   37   37   37   36   35   36   36   36   37   37   36   35   36
MAX/MIN TEMP                           37                  34                  37                  34
WIND DIR                 S   SW   SW   SW   SW    S    S    S    S    S    S   SE   SE   SE   SE   SE
WIND (MPH)              11    9    9    8    8    8    6    6    3    3    4    5    6    8    9   11
WIND GUST (MPH)         28   27                                                23
PRECIP PROB (%)   100  100  100  100  100  100   90   90   80   80   90   90   90  100  100  100  100
PRECIP TYPE              S    S    S    S    S    S    S    S    S    S    S    S    S    S    S    R
6 HOUR QPF                 0.21      0.07      0.06      0.08      0.05      0.02      0.10      0.09
6 HOUR SNOW                 0.5       0.2       0.2       0.3       0.2       0.2       0.2       0.0
SNOW LEVEL (KFT)       3.7  3.6  3.5  3.2  3.2  3.3  3.1  3.2  3.1  3.3  3.2  3.2  3.2  3.1  3.1  3.6
SNOW RATIO (:1)          4    5    5    5    6    6    6    5    6    6    6    6    6    6    6    5


...NEAR SEA LEVEL AROUND JUNEAU...

DATE                    MONDAY 12/01/25                         TUESDAY 12/02/25
TIME (LT)          03   06   09   12   15   18   21   00   03   06   09   12   15   18   21   00   03
                   3A   6A   9A   12   3P   6P   9P   12   3A   6A   9A   12   3P   6P   9P   12   3A

CLOUD COVER             OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)        100  100  100  100  100   95   90   90   90   95   95   95   95   95   95  100
TEMPERATURE             41   41   42   42   42   42   41   41   41   41   41   42   42   41   40   40
MAX/MIN TEMP                           42                  39                  42                  39
WIND DIR                SE   SE   SE   SE   SE   SE   SE   SE   SE   SE   SE   SE   SE   SE   SE   SE
WIND (MPH)              10    6    6    5    6    6    5    5    3    3    4    4    5    5    6    6
WIND GUST (MPH)
PRECIP PROB (%)   100  100  100  100  100  100   90   80   80   80   90   90   90  100  100  100  100
PRECIP TYPE              R    R    R    R    R    R    R    R    R    R    R    R    R    R    R    R
6 HOUR QPF                 0.14      0.05      0.03      0.06      0.05      0.02      0.10      0.09
6 HOUR SNOW                 0.0       0.0       0.0       0.0       0.0       0.0       0.0       0.0
SNOW LEVEL (KFT)       3.7  3.6  3.5  3.2  3.2  3.3  3.1  3.2  3.1  3.3  3.3  3.2  3.2  3.1  3.1  3.6
SNOW RATIO (:1)          3    3    4    4    4    4    4    4    4    4    4    4    4    4    4    4


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

DATE                    MONDAY 12/01/25                         TUESDAY 12/02/25
TIME (LT)          03   06   09   12   15   18   21   00   03   06   09   12   15   18   21   00   03
                   3A   6A   9A   12   3P   6P   9P   12   3A   6A   9A   12   3P   6P   9P   12   3A

CLOUD COVER             OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)        100   90   90   85   85   85   85   85   85   95   90   90   90   90   90   90
TEMPERATURE             33   33   34   33   33   33   32   32   32   33   36   38   38   38   37   38
MAX/MIN TEMP                           34                  31                  38                  37
WIND DIR                SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW
WIND (MPH)              16   12   13   10   10   10    9    6   10   10   12   14   18   21   20   18
WIND GUST (MPH)
PRECIP PROB (%)   100  100   70   70   50   50   60   50   40   60   80   90   90  100  100  100   70
PRECIP TYPE              S    S    S    R    S    S    S    S    S    S    S    S    S    S    S    S
6 HOUR QPF                 0.07      0.01      0.01      0.02      0.04      0.05      0.07      0.06
6 HOUR SNOW                 0.6       0.1       0.1       0.2       0.3       0.5       0.4       0.0
SNOW LEVEL (KFT)       0.8  0.9  1.3  1.4  1.3  1.2  1.7  1.9  2.2  2.8  2.8  2.8  3.0  2.9  2.9  3.1
SNOW RATIO (:1)          9   10   10   10   10   10   10    9    9    9    9   10   10   10   10    9


...NEAR SEA LEVEL AROUND SKAGWAY...

DATE                    MONDAY 12/01/25                         TUESDAY 12/02/25
TIME (LT)          03   06   09   12   15   18   21   00   03   06   09   12   15   18   21   00   03
                   3A   6A   9A   12   3P   6P   9P   12   3A   6A   9A   12   3P   6P   9P   12   3A

CLOUD COVER             OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)        100   90   85   85   85   85   90   85   90   95   95   95   95   95   90   95
TEMPERATURE             39   40   42   42   42   41   41   40   40   41   44   44   44   43   44   44
MAX/MIN TEMP                           43                  39                  46                  42
WIND DIR                 S   SW   SW   SW   SW   SW   SW    S    S    S    S    S    S    S    S    S
WIND (MPH)              11   10   10    6    4    3    2    2    4    5    6    9   10   11   10   10
WIND GUST (MPH)         28
PRECIP PROB (%)   100  100   70   70   50   50   60   50   50   60   90  100   90  100  100  100   80
PRECIP TYPE              S    R    R    R    R    R    R    R    R    R    R    R    R    R    R    R
6 HOUR QPF                 0.05      0.01      0.01      0.01      0.04      0.05      0.08      0.06
6 HOUR SNOW                 0.1       0.0       0.0       0.0       0.0       0.1       0.1       0.0
SNOW LEVEL (KFT)       1.0  1.2  1.6  1.7  1.7  1.5  1.9  2.0  2.3  2.7  2.7  2.7  2.9  2.8  2.8  3.0
SNOW RATIO (:1)          5    5    5    5    5    5    5    5    6    6    6    6    6    6    6    6


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

DATE                    MONDAY 12/01/25                         TUESDAY 12/02/25
TIME (LT)          03   06   09   12   15   18   21   00   03   06   09   12   15   18   21   00   03
                   3A   6A   9A   12   3P   6P   9P   12   3A   6A   9A   12   3P   6P   9P   12   3A

CLOUD COVER             OV   OV   OV   OV   OV   BK   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)         95   85   85   80   70   70   85   70   85   90   95   95   95   95   90   95
TEMPERATURE             29   30   32   31   30   30   29   28   28   29   32   34   34   34   33   33
MAX/MIN TEMP                           33                  27                  34                  33
WIND DIR                 S    S    S    S    S   SW    W   SW    S    S    S    S    S    S    S    S
WIND (MPH)               2    2    2    2    2    2    2    2    1    1    1    2    4    6    5    6
WIND GUST (MPH)                                                                     21
PRECIP PROB (%)    80   80   60   50   30   30   50   30   30   40   70  100   90  100  100   90   70
PRECIP TYPE              S    R    S    S    S    S    S    S    S    S    S    S    S    S    S    S
6 HOUR QPF                 0.05      0.01      0.01      0.00      0.01      0.01      0.02      0.02
6 HOUR SNOW                 0.4       0.1       0.0       0.1       0.1       0.1       0.2       0.1
SNOW LEVEL (KFT)       0.8  1.2  1.6  1.7  1.5  1.3  1.7  1.8  2.0  2.5  2.5  2.6  2.8  2.8  2.8  3.0
SNOW RATIO (:1)          9    6    7    7    7    7    7    7    7    8    8    8    8    8    8    7


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

DATE                    MONDAY 12/01/25                         TUESDAY 12/02/25
TIME (LT)          03   06   09   12   15   18   21   00   03   06   09   12   15   18   21   00   03
                   3A   6A   9A   12   3P   6P   9P   12   3A   6A   9A   12   3P   6P   9P   12   3A

CLOUD COVER             OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)        100   85   85   80   75   70   85   70   85   90   95   95   95   95   90   95
TEMPERATURE             35   36   38   38   38   38   38   37   37   37   40   41   41   40   39   40
MAX/MIN TEMP                           39                  36                  41                  39
WIND DIR                SE   SE   SE   SE   SE    W    W   SE   SE   SE   SE   SE   SE   SE   SE   SE
WIND (MPH)               4    3    2    2    2    2    2    2    3    3    4    5    6    8    8    6
WIND GUST (MPH)                                                 24   27   28   29   33   28   27   26
PRECIP PROB (%)   100  100   70   60   40   40   50   30   40   50   80  100   90  100  100  100   80
PRECIP TYPE              S    S    R    S    S    S    S    S    R    R    S    S    S    S    S    R
6 HOUR QPF                 0.06      0.01      0.01      0.01      0.02      0.02      0.03      0.02
6 HOUR SNOW                 0.3       0.0       0.0       0.0       0.0       0.0       0.0       0.0
SNOW LEVEL (KFT)       1.1  1.4  1.9  2.0  1.8  1.7  2.0  2.0  2.2  2.5  2.5  2.6  2.8  2.8  2.8  3.0
SNOW RATIO (:1)          7    5    4    4    5    5    5    5    5    5    5    5    5    6    6    5

$$

--- PRECIP TYPE CODES ---

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