Avalanche Weather Guidance
Issued by NWS Seattle/Tacoma, WA

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422
FWUS46 KSEW 220934
AVGSEW

AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE SEATTLE WA
134 AM PST SAT NOV 22 2025


...HURRICANE RIDGE...

DATE                    SATURDAY 11/22/25                       SUNDAY 11/23/25
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   BK   BK   BK   OV   OV   BK
CLOUD COVER (%)    90   85   80   75   85   75   90   95   95   90   75   60   60   60   75   75   60
TEMPERATURE        37   37   37   37   37   37   36   37   37   34   32   31   27   26   26   27   26
MAX/MIN TEMP                           39                  32                  36                  26
WIND DIR           SW   SW   SW    S    S    S    S    S    S   SW   SW    W    W    W    W    W    W
WIND (MPH)          8    8    4    3    3    6    8    9    9   10   11   12   12   14   13   12   12
WIND GUST (MPH)
PRECIP PROB (%)    40   60   60   60   70   50   50   90   80   80   40   40   40   40   60   60   40
PRECIP TYPE         R    R    R    R    R    R    R    R    S    R    S    S    S    S    S    S    S
6 HOUR QPF                 0.01      0.01      0.02      0.20      0.26      0.05      0.01      0.01
6 HOUR SNOW                 0.0       0.0       0.0       0.0       0.2       0.4       0.1       0.2
12 HOUR SNOW                          0.0                 0.0                 0.6                 0.3
6 HOUR ICE                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
SNOW LEVEL (KFT)  6.5  6.2  6.1  6.0  6.0  6.3  6.4  6.4  6.0  4.9  3.9  3.0  2.4  2.3  2.3  2.5  2.5


...MOUNT BAKER SKI AREA...

DATE                    SATURDAY 11/22/25                       SUNDAY 11/23/25
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   OV
CLOUD COVER (%)    85   90   85   95   95   90   95   90  100  100   90   90   80   80   90   90   90
TEMPERATURE        35   37   38   38   37   38   38   38   37   36   34   33   29   28   28   28   28
MAX/MIN TEMP                           39                  34                  37                  26
WIND DIR            S    S    S    S    S    S    S    S    S    S    S    S   SW   SW    W    W    W
WIND (MPH)          6    6    6    6    5    9   10   10   10    9   10    9    8   10    9    8    6
WIND GUST (MPH)
PRECIP PROB (%)    70   80   70   90   90   80   70   90  100  100   80   80   70   70   80   80   80
PRECIP TYPE         R    R    R    R    R    R    R    R    R    R    S    S    S    S    S    S    S
6 HOUR QPF                 0.03      0.19      0.29      0.42      0.56      0.31      0.08      0.10
6 HOUR SNOW                 0.0       0.0       0.0       0.0       0.3       1.5       0.8       1.1
12 HOUR SNOW                          0.0                 0.0                 1.8                 1.9
6 HOUR ICE                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
SNOW LEVEL (KFT)  6.3  6.3  6.2  6.0  5.8  5.7  5.7  5.6  5.3  5.0  4.4  3.6  2.7  2.3  2.1  2.1  2.0


...STEVENS PASS...

DATE                    SATURDAY 11/22/25                       SUNDAY 11/23/25
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   BK   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)    85   85   75   65   75   80   85   90  100  100   95   95   90   90   80   80   80
TEMPERATURE        34   35   38   40   39   37   37   37   37   36   35   35   33   29   28   28   28
MAX/MIN TEMP                           40                  35                  37                  27
WIND DIR            W    W    W    W    W   SW    W   SW   SW   SW   SW    W    W    W    W    W    W
WIND (MPH)          2    2    2    3    3    3    3    3    3    3    4    5    6    9   10    9    8
WIND GUST (MPH)
PRECIP PROB (%)    30   20   20   30   60   50   30   70  100  100   90   90   80   80   70   70   70
PRECIP TYPE         R    R    R    R    R    R    R    R    R    R    R    S    S    S    S    S    S
6 HOUR QPF                 0.00      0.02      0.01      0.08      0.34      0.37      0.15      0.06
6 HOUR SNOW                 0.0       0.0       0.0       0.0       0.0       0.6       1.5       0.8
12 HOUR SNOW                          0.0                 0.0                 0.6                 2.3
6 HOUR ICE                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
SNOW LEVEL (KFT)  6.6  6.5  6.4  6.2  6.0  5.9  5.7  5.6  5.6  5.4  4.9  4.3  3.3  2.4  2.2  2.2  2.2


...SNOQUALMIE PASS (3000 FEET)...

DATE                    SATURDAY 11/22/25                       SUNDAY 11/23/25
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   OV
CLOUD COVER (%)    90   85   75   75   80   80   95   95  100  100   95   95   90   90   85   85   80
TEMPERATURE        36   37   40   43   42   40   39   39   39   38   39   38   35   32   30   30   30
MAX/MIN TEMP                           44                  37                  40                  29
WIND DIR           SE   SE   SE   SW    S   SW    S    S    S    S   SW    W    W    W    W    W    W
WIND (MPH)          1    1    2    2    1    1    1    1    1    2    3    5    5    5    4    4    3
WIND GUST (MPH)
PRECIP PROB (%)    20   20   20   30   40   50   30   60  100  100  100  100   90   90   70   70   70
PRECIP TYPE         R    R    R    R    R    R    R    R    R    R    R    S    S    S    S    S    S
6 HOUR QPF                 0.00      0.01      0.02      0.05      0.40      0.39      0.16      0.16
6 HOUR SNOW                 0.0       0.0       0.0       0.0       0.0       0.0       0.7       1.7
12 HOUR SNOW                          0.0                 0.0                 0.0                 2.4
6 HOUR ICE                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
SNOW LEVEL (KFT)  6.8  6.6  6.4  6.2  6.1  5.9  5.7  5.7  5.8  5.5  5.1  4.3  3.4  2.6  2.3  2.3  2.3


...WHITE PASS...

DATE                    SATURDAY 11/22/25                       SUNDAY 11/23/25
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        BK   OV   BK   BK   BK   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)    65   70   50   60   65   70   85   75   95   95  100  100   85   85   75   75   75
TEMPERATURE        31   33   37   42   40   36   35   35   35   35   35   34   32   28   27   26   26
MAX/MIN TEMP                           43                  34                  36                  25
WIND DIR            W    W    W    W    W    W    W    W    W   SW    W    W    W    W    W    W    W
WIND (MPH)          2    2    2    3    3    2    3    3    4    5    6    8    8   10   11   10   10
WIND GUST (MPH)
PRECIP PROB (%)     5    5    5    5   10   10   20   40   90   90  100  100   80   80   60   60   70
PRECIP TYPE                                       R    R    R    S    S    S    S    S    S    S    S
6 HOUR QPF                 0.00      0.00      0.00      0.01      0.10      0.25      0.07      0.05
6 HOUR SNOW                 0.0       0.0       0.0       0.0       0.0       0.5       0.7       0.6
12 HOUR SNOW                          0.0                 0.0                 0.5                 1.3
6 HOUR ICE                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
SNOW LEVEL (KFT)  7.0  6.8  6.5  6.4  6.3  6.0  5.7  5.7  5.7  5.4  5.1  4.6  3.7  2.8  2.3  2.4  2.4


...PARADISE (MOUNT RAINIER - 5420 FEET) ...

DATE                    SATURDAY 11/22/25                       SUNDAY 11/23/25
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        BK   BK   SC   BK   BK   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)    65   60   50   55   60   70   75   80  100  100  100  100   90   90   85   85   85
TEMPERATURE        34   34   36   38   37   36   36   36   36   33   31   31   27   25   25   26   26
MAX/MIN TEMP                           40                  31                  35                  24
WIND DIR            W    W    W    W    W    W    W    W    W   SW    W    W    W    W    W    W    W
WIND (MPH)          3    3    3    4    3    3    5    5    6    6    9    9   10   13   14   12   11
WIND GUST (MPH)
PRECIP PROB (%)    10   10    5   10   20   20   20   60  100  100  100  100   80   80   80   80   80
PRECIP TYPE                             R    R    S    S    S    S    S    S    S    S    S    S    S
6 HOUR QPF                 0.00      0.00      0.00      0.05      0.35      0.46      0.11      0.14
6 HOUR SNOW                 0.0       0.0       0.0       0.0       0.9       3.4       1.1       1.7
12 HOUR SNOW                          0.0                 0.0                 4.3                 2.8
6 HOUR ICE                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
SNOW LEVEL (KFT)  7.0  6.7  6.5  6.3  6.2  6.0  5.9  6.1  6.0  5.6  5.2  4.5  3.5  2.4  2.3  2.5  2.5

$$

--- PRECIP TYPE CODES ---

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