Avalanche Weather Guidance
Issued by NWS Seattle/Tacoma, WA

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626
FWUS46 KSEW 012134
AVGSEW

AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE SEATTLE WA
134 PM PST MON DEC 1 2025


...HURRICANE RIDGE...

DATE                                        TUESDAY 12/02/25                        WEDNESDAY 12/03/25
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   SC   BK   BK   BK   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)    90   90   80   75   90   90   70   50   60   60   65   70   85   85   90   80   85
TEMPERATURE        34   33   33   32   31   31   30   31   30   28   28   29   29   27   29   31   30
MIN/MAX TEMP                           30                  33                  27                  32
WIND DIR            W    W    W    W    W   NW    N    N    N   SE   SW   SW   SW   SW    W    W    W
WIND (MPH)          2    5    8    8    8    4    3    2    2    2    4    4    3    3    2    1    1
WIND GUST (MPH)
PRECIP PROB (%)    60   60   50   40   30   20    5    0    0    0    0    0    5    5   10   10   10
PRECIP TYPE         R    R    R    S    S    S
6 HOUR QPF                 0.09      0.01      0.01      0.00      0.00      0.00      0.00      0.02
6 HOUR SNOW                 0.0       0.0       0.1       0.0       0.0       0.0       0.0       0.1
12 HOUR SNOW                          0.0                 0.1                 0.0                 0.1
6 HOUR ICE                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
SNOW LEVEL (KFT)  6.9  6.2  5.4  4.8  4.4  4.1  3.7  3.7  3.6  3.5  3.4  3.4  3.3  3.4  3.5  3.9  4.1


...MOUNT BAKER SKI AREA...

DATE                                        TUESDAY 12/02/25                        WEDNESDAY 12/03/25
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   BK   FW   FW   SC   SC   BK   BK   BK   BK   OV   OV
CLOUD COVER (%)    95   90   90   85   80   85   55   15   10   25   45   50   60   70   70   75   75
TEMPERATURE        31   31   31   32   30   31   31   33   30   28   28   27   28   26   28   30   30
MIN/MAX TEMP                           30                  34                  26                  32
WIND DIR           SW   SW   SW   SW    W    W   NE    N    N   NE   NE   NE    E   SW   SW    W    W
WIND (MPH)          3    4    4    2    2    1    1    1    1    2    4    4    3    3    2    2    2
WIND GUST (MPH)
PRECIP PROB (%)    90   60   70   70   50   20   10    5    0    0    0    0    5    5   20   20   20
PRECIP TYPE         S    S    S    S    S    S                                            S    S    S
6 HOUR QPF                 0.19      0.11      0.02      0.00      0.00      0.00      0.00      0.06
6 HOUR SNOW                 1.3       1.0       0.2       0.0       0.0       0.0       0.0       0.5
12 HOUR SNOW                          2.3                 0.2                 0.0                 0.5
6 HOUR ICE                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
SNOW LEVEL (KFT)  3.7  3.8  3.8  3.7  3.6  3.4  3.5  3.6  3.5  3.1  3.0  2.9  2.7  2.6  2.8  3.2  3.2


...STEVENS PASS...

DATE                                        TUESDAY 12/02/25                        WEDNESDAY 12/03/25
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   OV   OV   OV   BK   BK   BK   SC   SC   BK   BK   BK   BK   OV
CLOUD COVER (%)    65   85   80   85   85   80   80   65   65   65   45   45   65   65   65   70   70
TEMPERATURE        32   31   31   31   30   30   31   31   31   28   26   24   23   22   27   32   30
MIN/MAX TEMP                           29                  32                  22                  32
WIND DIR            W    W    W    W    W    W    W    W    W    W    W   SW    S   SW    W    W    W
WIND (MPH)          4    5    6    6    5    5    5    4    3    2    2    2    2    2    2    2    3
WIND GUST (MPH)
PRECIP PROB (%)    20   80   70   80   50   20   10   10    0    0    0    0    5    5   10   10   20
PRECIP TYPE         S    S    S    S    S    S                                                      S
6 HOUR QPF                 0.14      0.21      0.12      0.01      0.00      0.00      0.00      0.02
6 HOUR SNOW                 0.8       1.7       1.2       0.0       0.0       0.0       0.0       0.0
12 HOUR SNOW                          2.5                 1.2                 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)  4.3  3.7  3.8  3.6  3.7  3.7  3.6  3.5  3.3  3.0  3.0  2.9  2.7  2.7  3.0  3.4  3.4


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

DATE                                        TUESDAY 12/02/25                        WEDNESDAY 12/03/25
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   OV   OV   OV   OV   BK   BK   BK   SC   BK   BK   BK   OV   BK
CLOUD COVER (%)    55   75   85   85   90   85   75   70   65   60   55   45   55   65   60   70   70
TEMPERATURE        35   33   31   32   31   32   33   34   33   30   28   27   26   24   30   35   34
MIN/MAX TEMP                           30                  35                  24                  36
WIND DIR           NW   NW    W    W    W    W   NW   NW   NW   NW   NE    E    E    E    W    W    W
WIND (MPH)          1    1    2    2    2    2    3    2    2    1    1    1    1    1    1    1    1
WIND GUST (MPH)
PRECIP PROB (%)    10   60   40   80   80   40   10   10    0    0    0    0    5    5   10   10   10
PRECIP TYPE              S    S    S    S    S
6 HOUR QPF                 0.03      0.15      0.13      0.01      0.00      0.00      0.00      0.00
6 HOUR SNOW                 0.1       0.5       0.7       0.0       0.0       0.0       0.0       0.0
12 HOUR SNOW                          0.6                 0.7                 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)  5.7  3.5  3.6  4.0  4.0  3.9  3.7  3.5  3.3  3.1  3.0  3.0  2.8  2.7  3.0  3.4  3.4


...WHITE PASS...

DATE                                        TUESDAY 12/02/25                        WEDNESDAY 12/03/25
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        SC   SC   BK   OV   OV   OV   OV   BK   SC   BK   SC   BK   BK   BK   BK   OV   OV
CLOUD COVER (%)    40   25   60   80   80   85   75   65   40   50   50   50   55   65   65   70   70
TEMPERATURE        34   30   29   29   28   30   31   33   31   27   24   23   22   21   28   33   32
MIN/MAX TEMP                           27                  33                  21                  34
WIND DIR            W    W    W    W    W    W    W    W    W   NW   NW    W   SW   SW    W    W    W
WIND (MPH)          3    4    6    8    8    6    5    5    3    2    2    2    2    2    2    2    2
WIND GUST (MPH)
PRECIP PROB (%)     5   10   30   40   60   50   20    5    5    5    5    5    5    5   10   10    5
PRECIP TYPE                   S    S    S    S    S
6 HOUR QPF                 0.00      0.08      0.04      0.01      0.00      0.00      0.00      0.00
6 HOUR SNOW                 0.0       0.5       0.4       0.1       0.0       0.0       0.0       0.0
12 HOUR SNOW                          0.5                 0.5                 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)  5.3  5.3  4.4  4.5  4.4  4.2  4.1  4.0  3.8  3.4  3.3  3.2  3.0  3.0  3.4  3.8  3.9


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

DATE                                        TUESDAY 12/02/25                        WEDNESDAY 12/03/25
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   BK   BK   OV   OV   OV   BK   SC   SC   SC   SC   SC   BK   BK   BK   OV   OV
CLOUD COVER (%)    50   50   60   75   85   70   65   45   30   45   45   50   55   70   70   70   75
TEMPERATURE        32   31   31   31   29   29   28   29   28   25   25   27   26   26   28   30   29
MIN/MAX TEMP                           28                  31                  23                  32
WIND DIR            W    W    W    W    W    W   SW    W   NW    N    N    N   NW    W    W    W    W
WIND (MPH)          3    4    6   10   11    8    3    4    3    2    2    3    3    3    2    2    2
WIND GUST (MPH)
PRECIP PROB (%)     5   30   40   60   70   60   20   20    0    0    5    5    5    5   10   10    5
PRECIP TYPE              S    S    S    S    S    S    S
6 HOUR QPF                 0.01      0.13      0.03      0.03      0.00      0.00      0.00      0.00
6 HOUR SNOW                 0.0       0.8       0.3       0.3       0.0       0.0       0.0       0.0
12 HOUR SNOW                          0.8                 0.6                 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)  6.1  6.0  5.3  4.9  4.6  4.2  4.1  4.1  3.9  3.6  3.4  3.3  3.1  3.1  3.5  3.8  3.9

$$

--- PRECIP TYPE CODES ---

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