Avalanche Weather Guidance
Issued by NWS Seattle/Tacoma, WA

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188
FWUS46 KSEW 210934
AVGSEW

AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE SEATTLE WA
134 AM PST FRI NOV 21 2025


...HURRICANE RIDGE...

DATE                    FRIDAY 11/21/25                         SATURDAY 11/22/25
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   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)    60   70   85   80   80   80   70   70   90   85   85   80   90   85   90   90   95
TEMPERATURE        31   32   35   37   37   36   36   37   36   37   37   38   37   36   37   37   36
MAX/MIN TEMP                           38                  36                  40                  33
WIND DIR            S    S   SW   SW   SW   SW   SW   SW    S   SW   SW   SW    S   SW   SW   SW   SW
WIND (MPH)          9    8    4    3    2    6    8    8    8    8    4    2    2    5    6    8    9
WIND GUST (MPH)
PRECIP PROB (%)    10   20   20   30   40   30   40   60   60   60   60   60   70   70   80   80   90
PRECIP TYPE              S    R    R    R    R    R    R    R    R    R    R    R    R    R    R    S
6 HOUR QPF                 0.00      0.00      0.01      0.01      0.01      0.01      0.05      0.15
6 HOUR SNOW                 0.0       0.0       0.0       0.0       0.0       0.0       0.0       0.0
12 HOUR SNOW                          0.0                 0.0                 0.0                 0.0
6 HOUR ICE                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
SNOW LEVEL (KFT)  4.4  5.8  7.3  7.4  7.3  7.1  6.8  6.7  6.4  6.2  6.0  6.1  6.1  6.1  6.1  6.0  5.7


...MOUNT BAKER SKI AREA...

DATE                    FRIDAY 11/21/25                         SATURDAY 11/22/25
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   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)    60   75   65   85   85   90   90   90   90   90   90   90   90   90   95   95  100
TEMPERATURE        31   31   33   35   36   35   36   36   35   37   37   38   37   37   38   38   36
MAX/MIN TEMP                           37                  34                  39                  34
WIND DIR            S    S    S    S    S    S    S    S    S    S    S    S    S    S    S    S    S
WIND (MPH)          5    6    5    4    4    6    8    6    6    6    6    5    4    8   10    9    9
WIND GUST (MPH)
PRECIP PROB (%)    10   10   30   50   70   70   80   70   90   90   80   80   80   80   90   90  100
PRECIP TYPE                   S    R    R    R    R    R    R    R    R    R    R    R    R    R    R
6 HOUR QPF                 0.00      0.03      0.05      0.05      0.05      0.09      0.25      0.39
6 HOUR SNOW                 0.0       0.0       0.0       0.0       0.0       0.0       0.0       0.0
12 HOUR SNOW                          0.0                 0.0                 0.0                 0.0
6 HOUR ICE                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
SNOW LEVEL (KFT)  3.6  3.9  4.5  5.5  6.1  6.4  6.5  6.5  6.3  6.2  6.0  6.0  5.8  5.7  5.6  5.5  5.2


...STEVENS PASS...

DATE                    FRIDAY 11/21/25                         SATURDAY 11/22/25
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        SC   BK   SC   BK   OV   BK   OV   OV   OV   OV   BK   BK   OV   OV   OV   OV   OV
CLOUD COVER (%)    40   50   50   70   70   50   75   80   80   75   65   65   75   75   80   85   90
TEMPERATURE        28   28   33   38   37   33   34   34   34   35   37   41   39   36   36   36   36
MAX/MIN TEMP                           38                  33                  41                  35
WIND DIR            W    W    W    W    W   SW   SW   SW   SW   SW   SW    W   SW   SW   SW   SW   SW
WIND (MPH)          3    3    3    3    3    2    3    2    2    2    2    2    2    2    2    2    2
WIND GUST (MPH)
PRECIP PROB (%)     0    5    5   10   20   20   20   20   40   40   30   30   40   40   60   60   80
PRECIP TYPE                             S    S    R    R    R    R    R    R    R    R    R    R    R
6 HOUR QPF                 0.00      0.00      0.00      0.00      0.00      0.00      0.01      0.09
6 HOUR SNOW                 0.0       0.0       0.0       0.0       0.0       0.0       0.0       0.0
12 HOUR SNOW                          0.0                 0.0                 0.0                 0.0
6 HOUR ICE                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
SNOW LEVEL (KFT)  3.7  4.0  4.6  5.4  6.6  6.8  6.9  6.6  6.4  6.3  6.1  6.1  6.1  6.0  5.8  5.7  5.5


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

DATE                    FRIDAY 11/21/25                         SATURDAY 11/22/25
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        SC   BK   BK   BK   BK   BK   OV   OV   OV   OV   BK   BK   OV   OV   OV   OV   OV
CLOUD COVER (%)    40   60   55   60   60   65   90   80   80   75   55   65   70   75   85   85   90
TEMPERATURE        30   30   36   41   40   36   36   36   35   36   39   44   43   39   38   38   38
MAX/MIN TEMP                           42                  34                  45                  36
WIND DIR            N   NW    W    W   NW   NW   SW    W    S   SE   SE   SW    S   SE    S    S    S
WIND (MPH)          1    1    2    2    1    1    1    1    1    1    2    2    1    1    1    1    1
WIND GUST (MPH)
PRECIP PROB (%)     0    5    5   10   20   10   10   20   30   30   20   20   30   30   50   50   80
PRECIP TYPE                             R              R    R    R    R    R    R    R    R    R    R
6 HOUR QPF                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.07
6 HOUR SNOW                 0.0       0.0       0.0       0.0       0.0       0.0       0.0       0.0
12 HOUR SNOW                          0.0                 0.0                 0.0                 0.0
6 HOUR ICE                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
SNOW LEVEL (KFT)  4.0  4.1  4.6  5.2  6.7  7.0  7.0  6.8  6.6  6.3  6.0  6.0  6.2  6.0  5.8  5.8  5.6


...WHITE PASS...

DATE                    FRIDAY 11/21/25                         SATURDAY 11/22/25
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        SC   SC   SC   SC   SC   SC   SC   SC   BK   OV   BK   BK   BK   BK   BK   BK   OV
CLOUD COVER (%)    30   45   45   35   35   35   40   50   55   70   60   55   60   65   65   65   75
TEMPERATURE        26   26   32   40   38   34   31   31   30   31   37   42   40   36   34   33   33
MAX/MIN TEMP                           40                  30                  43                  33
WIND DIR            W    W    W    W    W   SW    W    W    W    W    W    W    W   SW   SW   SW   SW
WIND (MPH)          2    3    3    3    2    2    2    2    2    2    2    2    2    2    2    3    4
WIND GUST (MPH)
PRECIP PROB (%)     0    0    5    5    5    5    5    5   10   10    5    5    5    5   20   20   60
PRECIP TYPE                                                                               R    R    R
6 HOUR QPF                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
6 HOUR SNOW                 0.0       0.0       0.0       0.0       0.0       0.0       0.0       0.0
12 HOUR SNOW                          0.0                 0.0                 0.0                 0.0
6 HOUR ICE                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
SNOW LEVEL (KFT)  3.8  4.0  4.7  4.9  6.2  7.2  7.3  7.1  6.8  6.3  6.3  6.3  6.4  6.1  5.7  5.7  5.5


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

DATE                    FRIDAY 11/21/25                         SATURDAY 11/22/25
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        SC   SC   BK   SC   SC   BK   SC   OV   SC   BK   BK   BK   BK   BK   BK   OV   OV
CLOUD COVER (%)    45   50   55   50   50   55   45   70   50   60   55   55   65   70   70   70   80
TEMPERATURE        28   28   32   36   35   33   34   35   33   34   36   39   37   35   36   36   34
MAX/MIN TEMP                           37                  32                  40                  32
WIND DIR            W    W    W    W    W    W    W    W    W    W    W    W    W   SW   SW   SW   SW
WIND (MPH)          3    3    2    2    2    2    3    3    3    3    3    3    2    3    4    5    6
WIND GUST (MPH)
PRECIP PROB (%)     0    5    5    5   10   10   10   10   20   20   10   10   10   10   30   30   70
PRECIP TYPE                                                 R    R                        R    R    S
6 HOUR QPF                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.02
6 HOUR SNOW                 0.0       0.0       0.0       0.0       0.0       0.0       0.0       0.0
12 HOUR SNOW                          0.0                 0.0                 0.0                 0.0
6 HOUR ICE                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
SNOW LEVEL (KFT)  3.9  4.3  5.1  5.8  6.7  7.2  7.2  6.9  6.7  6.4  6.2  6.2  6.2  6.0  5.8  5.8  5.6

$$

--- PRECIP TYPE CODES ---

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