Avalanche Weather Guidance
Issued by NWS Juneau, AK

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051
FWAK47 PAJK 211309
AVGAJK

AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE JUNEAU AK
509 AM AKDT MON SEP 21 2026

*** 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 09/21/26                         TUESDAY 09/22/26
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 (%)        100  100  100   90   85   85   85   80   90   90   90  100   95   90   90  100
TEMPERATURE             42   44   44   44   44   44   43   42   42   43   44   44   43   42   41   40
MAX/MIN TEMP                           45                  40                  46                  39
WIND DIR                 S    S   SE    S    S   SE   SE   SE    E    E    E    E    E    E    E    E
WIND (MPH)              14   13   12   10    8    8    9    9   10   10   10   10   10    9    9   10
WIND GUST (MPH)
PRECIP PROB (%)        100  100  100   90   60   50   60   70   70   70   70   80   80   80   80   90
PRECIP TYPE              R    R    R    R    R    R    R    R    R    R    R    R    R    R    R    R
6 HOUR QPF                   MM        MM        MM        MM        MM        MM        MM        MM
6 HOUR SNOW                  MM        MM        MM        MM        MM        MM        MM        MM
SNOW LEVEL (KFT)       4.5  4.5  4.5  4.5  4.4  4.3  4.3  4.2  4.1  4.1  4.3  4.3  4.4  4.2  4.0  4.0
SNOW RATIO (:1)          4    4    4    4    4    4    4    5    5    5    5    5    5    6    5    6


...NEAR SEA LEVEL AROUND JUNEAU...

DATE                    MONDAY 09/21/26                         TUESDAY 09/22/26
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 (%)        100  100  100   90   85   85   85   80   90   90   90  100   95   90   85   95
TEMPERATURE             46   48   49   49   49   47   46   45   45   48   49   49   48   46   44   43
MAX/MIN TEMP                           50                  44                  51                  42
WIND DIR                SE   SE   SE   SE   SE   SE   SE    E    E    E    E    E    E    E    E    E
WIND (MPH)              11   11   11    9    6    5    5    6    8    9    9    8   10    8    6    9
WIND GUST (MPH)
PRECIP PROB (%)        100  100  100   90   50   50   50   70   70   70   70   80   80   80   80   90
PRECIP TYPE              R    R    R    R    R    R    R    R    R    R    R    R    R    R    R    R
6 HOUR QPF                   MM        MM        MM        MM        MM        MM        MM        MM
6 HOUR SNOW                  MM        MM        MM        MM        MM        MM        MM        MM
SNOW LEVEL (KFT)       4.5  4.5  4.5  4.5  4.4  4.3  4.3  4.2  4.1  4.1  4.3  4.3  4.4  4.2  4.0  4.0
SNOW RATIO (:1)          2    2    2    2    2    2    3    3    3    3    4    4    4    4    3    4


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

DATE                    MONDAY 09/21/26                         TUESDAY 09/22/26
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 (%)        100   90   85   85   85   85   80   80   85   85   80   85   85   85   75   90
TEMPERATURE             43   43   44   45   43   43   43   43   42   43   45   46   43   41   41   40
MAX/MIN TEMP                           45                  41                  47                  39
WIND DIR                 S    S    S    S    S    S    S    S    S    S    S   SE   SE   SE    E   NE
WIND (MPH)              25   21   19   18   13   14   11    6    4    5    5    5    3    3    3    3
WIND GUST (MPH)
PRECIP PROB (%)        100   70   80   50   50   30   30   30   30   30   40   50   50   60   50   40
PRECIP TYPE              R    R    R    R    R    R    R    R    R    R    R    R    R    R    S    R
6 HOUR QPF                   MM        MM        MM        MM        MM        MM        MM        MM
6 HOUR SNOW                  MM        MM        MM        MM        MM        MM        MM        MM
SNOW LEVEL (KFT)       4.3  4.2  4.4  4.3  4.1  4.0  3.8  3.7  3.6  3.8  4.3  4.5  4.4  4.3  3.9  3.8
SNOW RATIO (:1)          6    7    6    6    7    7    8    8    9    8    7    6    6    6    7    8


...NEAR SEA LEVEL AROUND SKAGWAY...

DATE                    MONDAY 09/21/26                         TUESDAY 09/22/26
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 (%)        100   85   85   85   80   85   80   85   85   85   85   85   85   85   80   90
TEMPERATURE             44   47   53   54   50   47   45   44   43   48   54   56   50   46   44   42
MAX/MIN TEMP                           55                  42                  57                  41
WIND DIR                 S    S    S    S    S    S    S    S    S   SE   SE   SE   SE   SE    E   NE
WIND (MPH)              17   18   18   16   12   10    8    1    1    3    3    4    1    2    0    0
WIND GUST (MPH)         43   40   39
PRECIP PROB (%)        100   70   80   50   40   30   30   30   30   30   40   50   50   60   60   40
PRECIP TYPE              R    R    R    R    R    R    R    R    R    R    R    R    R    R    R    R
6 HOUR QPF                   MM        MM        MM        MM        MM        MM        MM        MM
6 HOUR SNOW                  MM        MM        MM        MM        MM        MM        MM        MM
SNOW LEVEL (KFT)       4.2  4.2  4.3  4.3  4.1  4.0  3.8  3.7  3.6  3.7  4.3  4.5  4.4  4.3  3.9  3.9
SNOW RATIO (:1)          3    3    3    3    3    4    4    4    4    4    4    4    4    4    4    5


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

DATE                    MONDAY 09/21/26                         TUESDAY 09/22/26
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 (%)         95   85   80   80   80   85   80   75   90   90   90   85   85   90   85   95
TEMPERATURE             38   39   44   44   41   39   39   38   37   39   43   44   40   38   37   35
MAX/MIN TEMP                           45                  37                  45                  35
WIND DIR                SE   SE    S    S    S   SE    S    S    S   SE   SE   SE    E   NE   NE   NE
WIND (MPH)              13   13   12   11    8    5    4    2    2    3    3    3    2    2    2    1
WIND GUST (MPH)         37   36   32
PRECIP PROB (%)         90   70   60   40   40   20   20   40   40   50   50   60   60   70   70   70
PRECIP TYPE              S    S    R    S    S    S    S    S    S    S    R    R    S    S    S    R
6 HOUR QPF                   MM        MM        MM        MM        MM        MM        MM        MM
6 HOUR SNOW                  MM        MM        MM        MM        MM        MM        MM        MM
SNOW LEVEL (KFT)       4.3  4.2  4.4  4.3  4.1  3.9  3.7  3.6  3.5  3.6  4.2  4.3  4.2  4.2  3.9  3.8
SNOW RATIO (:1)          5    5    5    5    5    6    6    7    7    7    7    6    6    6    6    7


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

DATE                    MONDAY 09/21/26                         TUESDAY 09/22/26
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 (%)         95   80   80   75   75   85   75   75   90   90   85   85   85   85   85   95
TEMPERATURE             43   46   51   52   48   45   44   43   42   46   52   52   47   44   42   40
MAX/MIN TEMP                           52                  41                  53                  39
WIND DIR                SE   SE   SE   SE   SE   SE   SE   SE   SE   SE   SE   SE   SE   SE    E    E
WIND (MPH)              12   14   13   12    9    8    6    3    3    3    4    4    3    3    3    2
WIND GUST (MPH)         41   41   34        33   32   27
PRECIP PROB (%)        100   70   70   40   40   30   30   40   50   50   50   60   60   70   60   70
PRECIP TYPE              R    R    R    R    R    R    R    R    R    R    R    R    R    R    R    R
6 HOUR QPF                   MM        MM        MM        MM        MM        MM        MM        MM
6 HOUR SNOW                  MM        MM        MM        MM        MM        MM        MM        MM
SNOW LEVEL (KFT)       4.2  4.2  4.3  4.2  4.1  3.9  3.8  3.7  3.6  3.6  4.2  4.3  4.3  4.2  3.9  3.9
SNOW RATIO (:1)          2    2    2    2    3    3    3    4    4    4    4    4    4    4    4    5

$$

--- PRECIP TYPE CODES ---

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