Avalanche Weather Guidance
Issued by NWS Juneau, AK

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484
FWAK47 PAJK 210534
AVGAJK

AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE JUNEAU AK
933 PM AKDT THU AUG 20 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                                        FRIDAY 08/21/26                         SATURDAY 08/22/26
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                  OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)              95   95   95   90   95   95  100  100  100   95   85   80   75   80   85
TEMPERATURE                  51   51   50   50   50   51   51   51   54   52   50   49   50   51   52
MIN/MAX TEMP                           48                  53                  48                  53
WIND DIR                     SE   SE   SE   SE   SE   SE    S    S   SW   SW   SW   SW   SW   SW   SW
WIND (MPH)                    4    4    5    5    6    6    6    5    5    5    5    5    5    5    5
WIND GUST (MPH)
PRECIP PROB (%)              70   70   70   80   90   90  100  100  100   40   20    0   30   30   30
PRECIP TYPE                   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)            9.8  9.7  9.9  9.7  9.6  9.7  9.5  8.9  8.0  7.3  6.6  6.1  6.0  6.2  6.5
SNOW RATIO (:1)               0    0    0    0    0    0    0    0    1    1    1    2    2    2    2


...NEAR SEA LEVEL AROUND JUNEAU...

DATE                                        FRIDAY 08/21/26                         SATURDAY 08/22/26
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                  OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)              95   95   95   90   95   95  100  100  100   90   85   80   75   80   85
TEMPERATURE                  55   54   54   53   55   56   56   57   58   56   54   53   55   57   58
MIN/MAX TEMP                           53                  58                  52                  59
WIND DIR                     SE   SE   SE   SE   SE   SE   SE   SE   SE    S    S    S    S    S   SE
WIND (MPH)                    6    5    5    6    8    8    6    5    3    3    3    4    6    6    5
WIND GUST (MPH)
PRECIP PROB (%)              70   70   70   80   90  100  100  100  100   40   20    0   20   30   30
PRECIP TYPE                   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)            9.8  9.7  9.9  9.7  9.6  9.7  9.5  8.9  8.0  7.3  6.6  6.1  6.0  6.1  6.5
SNOW RATIO (:1)               0    0    0    0    0    0    0    0    1    1    1    1    1    1    1


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

DATE                                        FRIDAY 08/21/26                         SATURDAY 08/22/26
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                  OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)              95   95   95   90   85  100  100   90   90   85   85   85   85   90   85
TEMPERATURE                  52   52   52   52   54   56   56   54   53   53   51   50   51   53   53
MIN/MAX TEMP                           50                  57                  48                  54
WIND DIR                      S    S    S    S    S    S   SW   SW   SW   SW   SW    S    S    S    S
WIND (MPH)                   13   13   14   10   13   16   17   14   13   12   14   16   18   18   19
WIND GUST (MPH)
PRECIP PROB (%)              90   90   70   80   60  100  100   80   60   30   20    0   20   10    0
PRECIP TYPE                   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)            9.5  9.2  8.9  8.9  9.0  9.0  8.8  8.1  7.4  6.9  6.3  6.0  6.0  6.2  6.3
SNOW RATIO (:1)               0    0    0    1    1    1    1    1    1    2    2    3    3    2    2


...NEAR SEA LEVEL AROUND SKAGWAY...

DATE                                        FRIDAY 08/21/26                         SATURDAY 08/22/26
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                  OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)             100   95   95   95   90  100  100   95   90   90   85   90   90   90   90
TEMPERATURE                  58   58   56   55   59   61   62   62   60   58   55   54   57   60   61
MIN/MAX TEMP                           54                  63                  53                  61
WIND DIR                      S    S   SW   SW   SW   SW   SW   SW   SW    S    S    S    S    S    S
WIND (MPH)                    6    6    8    6   12   17   19   14   10    8    9   13   18   19   20
WIND GUST (MPH)                                                 33   27   26
PRECIP PROB (%)             100   80   80   80   70  100  100   90   60   30   20    0   20   10   10
PRECIP TYPE                   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)            9.5  9.2  8.9  8.9  9.0  9.0  8.8  8.1  7.4  6.9  6.3  6.0  6.1  6.3  6.3
SNOW RATIO (:1)               0    0    0    1    1    1    1    1    1    1    1    2    2    2    1


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

DATE                                        FRIDAY 08/21/26                         SATURDAY 08/22/26
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                  OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)              95   95   90   90   90   95   90   90   90   80   75   75   80   85   85
TEMPERATURE                  48   48   48   47   48   51   51   49   49   48   46   44   46   51   51
MIN/MAX TEMP                           46                  52                  44                  52
WIND DIR                      S    S    S    S   SE   SE    S    S    S    S    S    S    S    S    S
WIND (MPH)                    2    1    1    2    5    6    5    4    4    4    3    4    5    6    9
WIND GUST (MPH)                                            24   23   21
PRECIP PROB (%)              60   70   70   70   60   90   70   60   50   30   20    0   10   10   20
PRECIP TYPE                   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)            9.4  9.1  8.9  8.9  8.9  8.9  8.6  7.8  7.3  6.8  6.3  6.0  6.0  6.2  6.3
SNOW RATIO (:1)               0    0    1    1    1    1    1    1    1    2    2    2    2    2    2


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

DATE                                        FRIDAY 08/21/26                         SATURDAY 08/22/26
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                  OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)              95   95   95   90   90   95   90   90   90   80   75   75   75   85   85
TEMPERATURE                  54   54   53   53   56   59   59   56   56   54   52   51   55   59   59
MIN/MAX TEMP                           52                  60                  50                  60
WIND DIR                     SE   SE   SE   SE   SE   SE   SE   SE    S    S    S   SE   SE    S   SE
WIND (MPH)                    6    5    6    6    9   11   11    9    6    5    5    8    9   10   10
WIND GUST (MPH)                   24   26   26   28   32   34   33   27   26   23             31   32
PRECIP PROB (%)              60   70   90   70   70   90   70   60   50   30   20    0   20   20   20
PRECIP TYPE                   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)            9.4  9.2  8.9  9.0  9.0  9.0  8.7  7.9  7.3  6.8  6.3  6.0  6.1  6.2  6.3
SNOW RATIO (:1)               0    0    0    1    1    1    1    1    1    1    1    1    1    1    1

$$

--- PRECIP TYPE CODES ---

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