Avalanche Weather Guidance
Issued by NWS Juneau, AK

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376
FWAK47 PAJK 151813
AVGAJK

AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE JUNEAU AK
913 AM AKST MON DEC 15 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 12/15/25                         TUESDAY 12/16/25
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   BK   OV
CLOUD COVER (%)                   95   95   95   95   95   95   85   80   80   80   80   75   65   75
TEMPERATURE                       13   13   13   13   12   10   12   10   10    9    9    9    9    7
MAX/MIN TEMP                           15                   8                  12                   5
WIND DIR                          NE   NE   NE   NE   NE   NE   NE   NE   NE   NE   NE   NE   NE   NE
WIND (MPH)                        28   29   33   36   36   32   26   25   23   24   23   24   24   23
WIND GUST (MPH)                   54   56   61   67   66   59   63   57   56   55   55   59   57   55
PRECIP PROB (%)             100  100  100  100  100   90   90   60   40   40   20   20   20   20   20
PRECIP TYPE                        S    S    S    S    S    S    S    S    S    S    S    S    S    S
6 HOUR QPF                           0.11      0.08      0.07      0.06      0.02      0.00      0.00
6 HOUR SNOW                           2.0       1.5       1.3       1.0       0.0       0.0       0.0
SNOW LEVEL (KFT)                 0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0
SNOW RATIO (:1)                   18   17   17   17   18   17   18   17   17   18   18   18   18   18


...NEAR SEA LEVEL AROUND JUNEAU...

DATE                    MONDAY 12/15/25                         TUESDAY 12/16/25
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   BK   OV
CLOUD COVER (%)                   95   95   95   95   95   95   85   80   80   80   80   75   65   75
TEMPERATURE                       19   20   20   20   19   18   19   19   18   18   18   17   17   15
MAX/MIN TEMP                           23                  17                  20                  13
WIND DIR                          NE   NE   NE   NE   NE   NE   NE   NE   NE   NE   NE   NE   NE   NE
WIND (MPH)                        13   13   12   13   12   12   14   14   14   14   16   16   16   14
WIND GUST (MPH)                   42   42   43   44   44   42   51   51   52   51   47   46   46   46
PRECIP PROB (%)             100  100  100  100  100   90   90   60   40   40   20   20   20   20   20
PRECIP TYPE                        S    S    S    S    S    S    S    S    S    S    S    S    S    S
6 HOUR QPF                           0.09      0.07      0.08      0.06      0.02      0.00      0.00
6 HOUR SNOW                           1.6       1.3       1.4       1.1       0.0       0.0       0.0
SNOW LEVEL (KFT)                 0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0
SNOW RATIO (:1)                   18   18   18   18   18   17   17   17   17   18   18   18   18   18


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

DATE                    MONDAY 12/15/25                         TUESDAY 12/16/25
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   BK   BK   BK   BK   OV
CLOUD COVER (%)                   95   95   95   95   90   85   75   70   75   65   65   65   50   75
TEMPERATURE                       -3   -3   -3   -2   -3   -4   -4   -5   -4   -6   -6   -6   -6   -7
MAX/MIN TEMP                           -2                  -5                  -3                  -8
WIND DIR                          NE   NE   NE   NE   NE   NE   NE   NE   NE   NE   NE   NE   NE   NE
WIND (MPH)                        23   23   23   23   23   23   21   21   21   21   23   24   24   23
WIND GUST (MPH)                   43   46   43   46   46   43   47   43   43   47   51   52   48   42
PRECIP PROB (%)              70   80   60   40   40   30   20   10   10   10    0    0    0    0    0
PRECIP TYPE                        S    S    S    S    S    S
6 HOUR QPF                           0.02      0.02      0.00      0.00      0.00      0.00      0.00
6 HOUR SNOW                           0.4       0.2       0.0       0.0       0.0       0.0       0.0
SNOW LEVEL (KFT)                 0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0
SNOW RATIO (:1)                   16   16   16   17   17   17   18   19   19   19   18   18   18   18


...NEAR SEA LEVEL AROUND SKAGWAY...

DATE                    MONDAY 12/15/25                         TUESDAY 12/16/25
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   BK   OV   BK   BK   BK   BK   BK
CLOUD COVER (%)                   95   95   95   95   90   85   70   70   75   65   65   60   50   70
TEMPERATURE                       11   11   10   10    8    8    8    8    7    5    5    4    4    3
MAX/MIN TEMP                           13                   6                  10                   1
WIND DIR                          NE   NE   NE   NE   NE   NE   NE   NE   NE   NE   NE   NE   NE   NE
WIND (MPH)                        17   17   17   17   17   17   20   19   21   24   23   23   24   23
WIND GUST (MPH)                   35   34        36   36   35   51   50   52   47   48   47   44   52
PRECIP PROB (%)              70   80   60   40   40   30   20   10   10   10    0    0    0    0    0
PRECIP TYPE                        S    S    S    S    S    S
6 HOUR QPF                           0.01      0.01      0.00      0.00      0.00      0.00      0.00
6 HOUR SNOW                           0.3       0.1       0.0       0.0       0.0       0.0       0.0
SNOW LEVEL (KFT)                 0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0
SNOW RATIO (:1)                   17   17   18   18   18   18   19   19   19   19   19   19   18   18


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

DATE                    MONDAY 12/15/25                         TUESDAY 12/16/25
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   BK   BK   BK   BK   BK
CLOUD COVER (%)                   95   95   95   95   90   85   75   75   70   65   70   60   55   60
TEMPERATURE                        2    1    1    1    0   -2   -2   -2   -2   -2   -4   -4   -5   -5
MAX/MIN TEMP                            3                  -3                   0                  -6
WIND DIR                           N    N    N   NW   NW   NW    N    N    N    N    N    N    N    N
WIND (MPH)                        12   11   11   11   11   10   11   10   10   10   13   13   13   13
WIND GUST (MPH)                   43   43   44   46   46   42   40   36   35   35   41   41   41   40
PRECIP PROB (%)              70   80   60   50   30   20   20   10   10   10    0    0    0    0    0
PRECIP TYPE                        S    S    S    S    S    S    S    S    S
6 HOUR QPF                           0.03      0.01      0.00      0.00      0.00      0.00      0.00
6 HOUR SNOW                           0.5       0.2       0.0       0.0       0.0       0.0       0.0
SNOW LEVEL (KFT)                 0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0
SNOW RATIO (:1)                   17   18   18   18   18   18   19   19   20   19   19   19   19   19


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

DATE                    MONDAY 12/15/25                         TUESDAY 12/16/25
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   BK   BK   BK   BK   BK
CLOUD COVER (%)                   95   95   95   95   90   85   75   75   75   65   70   60   55   65
TEMPERATURE                        9    9    8    8    7    5    6    6    6    5    3    2    2    1
MAX/MIN TEMP                           11                   4                   9                   0
WIND DIR                          NW   NW   NW   NW   NW   NW   NW   NW   NW   NW   NW   NW   NW   NW
WIND (MPH)                        11   11   10   10   10    9   16   16   16   17   17   17   17   17
WIND GUST (MPH)                   35   34   34   35   34   34   58   58   58   55   52   51   52   54
PRECIP PROB (%)              70   80   60   50   30   30   20   20   20   20    0    0    0    0    0
PRECIP TYPE                        S    S    S    S    S    S    S    S    S
6 HOUR QPF                           0.03      0.02      0.00      0.00      0.00      0.00      0.00
6 HOUR SNOW                           0.6       0.2       0.0       0.0       0.0       0.0       0.0
SNOW LEVEL (KFT)                 0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0
SNOW RATIO (:1)                   18   18   19   19   19   19   19   19   20   19   19   19   19   19

$$

--- PRECIP TYPE CODES ---

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