Avalanche Weather Guidance
Issued by NWS Juneau, AK

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112
FWAK47 PAJK 160403
AVGAJK

AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE JUNEAU AK
803 PM AKDT TUE SEP 15 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                                        WEDNESDAY 09/16/26                      THURSDAY 09/17/26
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 (%)              90   85   90  100  100   95   90   85   85   90   75   80   75   75   75
TEMPERATURE                  49   48   47   47   46   46   47   48   48   47   46   46   46   47   48
MIN/MAX TEMP                           45                  49                  45                  49
WIND DIR                      S    S    S    S    S   SE   SE    S   SW   SW    S   SE   SE   SE   SE
WIND (MPH)                    8   10   11   14   17   16   14   10    8    8    5    5    8    8    8
WIND GUST (MPH)
PRECIP PROB (%)              40   60   40  100  100   90   40   20   50   80   50   60   60   60   50
PRECIP TYPE                   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)            6.8  6.3  6.6  7.5  7.5  7.0  6.5  6.0  5.6  5.2  5.1  5.1  5.3  6.0  6.1
SNOW RATIO (:1)               1    1    2    2    1    1    1    2    2    2    2    2    2    3    3


...NEAR SEA LEVEL AROUND JUNEAU...

DATE                                        WEDNESDAY 09/16/26                      THURSDAY 09/17/26
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 (%)              90   85   85  100  100   90   85   85   85   85   70   80   75   75   70
TEMPERATURE                  53   51   51   50   51   51   52   53   52   51   50   49   51   52   53
MIN/MAX TEMP                           49                  53                  48                  54
WIND DIR                     SE   SE   SE   SE   SE   SE   SE   SE   SE   SE   SE   SE   SE   SE   SE
WIND (MPH)                    4    5    8   12   14   13   12    5    4    4    3    5    8    8    6
WIND GUST (MPH)
PRECIP PROB (%)              40   60   50  100  100   90   40   20   50   80   50   60   60   60   50
PRECIP TYPE                   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)            6.8  6.3  6.6  7.6  7.5  7.0  6.5  6.0  5.6  5.2  5.0  5.1  5.2  6.0  6.1
SNOW RATIO (:1)               1    1    1    1    1    1    1    1    1    1    2    2    2    2    2


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

DATE                                        WEDNESDAY 09/16/26                      THURSDAY 09/17/26
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 (%)              80   90   85   90   80   75   80   75   85   85   85   90   90   90   85
TEMPERATURE                  47   48   48   49   48   48   49   48   48   48   47   47   46   47   47
MIN/MAX TEMP                           46                  49                  45                  48
WIND DIR                     SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW   SW
WIND (MPH)                   23   23   26   27   26   25   20   20   17   16   13   13   13   12   13
WIND GUST (MPH)                   40   43                            35   34
PRECIP PROB (%)               0    5   20   60   50    5    0    0   30   70   50   40   30   20   20
PRECIP TYPE                             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)            6.3  6.4  6.4  6.3  6.4  6.3  6.1  5.8  5.5  5.2  5.1  4.9  4.8  5.3  5.4
SNOW RATIO (:1)               2    2    2    3    2    2    2    3    3    4    4    4    4    4    4


...NEAR SEA LEVEL AROUND SKAGWAY...

DATE                                        WEDNESDAY 09/16/26                      THURSDAY 09/17/26
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   BK   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)              80   85   90   90   80   70   70   70   85   90   90   90   90   90   85
TEMPERATURE                  52   51   51   51   52   56   56   54   52   51   50   49   50   54   55
MIN/MAX TEMP                           49                  57                  48                  56
WIND DIR                      S    S    S    S    S    S    S    S    S    S    S    S    S    S    S
WIND (MPH)                   16   17   18   21   24   23   19   13   10    9    6   10   11   10   12
WIND GUST (MPH)              33        36   40             43   46   34   29
PRECIP PROB (%)              10   10   20   60   50   10    0    0   40   70   60   40   30   30   20
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)            6.3  6.4  6.5  6.5  6.5  6.3  6.1  5.7  5.5  5.3  5.2  5.0  4.8  5.3  5.4
SNOW RATIO (:1)               1    1    1    1    1    1    1    2    2    2    2    2    2    3    3


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

DATE                                        WEDNESDAY 09/16/26                      THURSDAY 09/17/26
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                  BK   OV   OV   OV   BK   BK   BK   OV   BK   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)              55   80   85   85   65   55   65   70   70   70   75   85   85   85   85
TEMPERATURE                  44   43   43   43   44   46   47   45   44   44   42   41   42   45   45
MIN/MAX TEMP                           42                  48                  41                  46
WIND DIR                     SE   SE   SE   SE   SE    S    S   SW   SW   SW    S    S   SE    S    S
WIND (MPH)                    5    6    6    9   10   10    8    8    5    4    4    4    5    5    5
WIND GUST (MPH)              25   29   32   33   32   32   28   32   29   25
PRECIP PROB (%)              10   10   20   20   40   10    0    0   20   40   40   40   40   30   30
PRECIP TYPE                   R    R    R    R    R    R              R    R    R    R    S    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)            6.2  6.3  6.7  6.6  6.4  6.2  6.0  5.5  5.3  5.1  5.0  4.8  4.7  5.2  5.5
SNOW RATIO (:1)               1    2    2    2    2    2    2    2    2    3    3    3    4    4    4


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

DATE                                        WEDNESDAY 09/16/26                      THURSDAY 09/17/26
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                  BK   OV   OV   OV   BK   SC   BK   BK   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)              55   80   85   85   70   50   60   65   75   75   70   80   85   85   80
TEMPERATURE                  50   49   49   49   51   54   54   52   50   49   48   47   49   52   53
MIN/MAX TEMP                           47                  55                  46                  54
WIND DIR                     SE   SE   SE   SE   SE   SE   SE   SE   SE   SE   SE   SE   SE   SE   SE
WIND (MPH)                    9   11   12   13   14   14   13   12   10    9    6    5    6    6    6
WIND GUST (MPH)              33   37   42   46   43   42   41   43   43   36   24
PRECIP PROB (%)              20   20   20   20   50   20    5    0   30   50   50   40   40   40   30
PRECIP TYPE                   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)            6.3  6.4  6.7  6.8  6.6  6.3  6.1  5.6  5.4  5.2  5.1  4.9  4.8  5.3  5.5
SNOW RATIO (:1)               1    1    1    1    1    1    1    1    2    2    2    2    2    3    3

$$

--- PRECIP TYPE CODES ---

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