Avalanche Weather Guidance
Issued by NWS Seattle/Tacoma, WA

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FWUS46 KSEW 171602
AVGSEW

AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE SEATTLE WA
802 AM PST MON NOV 17 2025


...HURRICANE RIDGE...

DATE                    MONDAY 11/17/25                         TUESDAY 11/18/25
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   BK   BK   BK   BK   BK   OV   BK   BK   BK   SC   FW   SC   BK
CLOUD COVER (%)              65   55   60   55   55   55   65   80   60   60   55   40   25   30   55
TEMPERATURE                  32   32   31   29   28   28   29   28   30   32   31   29   28   29   29
MAX/MIN TEMP                           34                  27                  33                  28
WIND DIR                     SW    W    W   SW   SW   SW    W   SW    W   NW   NW    W    S    S   SE
WIND (MPH)                    4    3    3    4    4    5    6    5    3    2    2    4    4    5    6
WIND GUST (MPH)
PRECIP PROB (%)              40   30   40   30   30   30   30   30   20   20   10   10    5    5    5
PRECIP TYPE                   S    S    S    S    S    S    S    S    S    S
6 HOUR QPF                 0.03      0.01      0.01      0.01      0.00      0.00      0.00      0.00
6 HOUR SNOW                 0.1       0.0       0.1       0.1       0.0       0.0       0.0       0.0
12 HOUR SNOW                          0.1                 0.2                 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)            3.7  3.8  3.6  3.1  2.8  2.9  2.9  2.9  2.9  3.5  3.6  3.4  3.5  3.6  3.6


...MOUNT BAKER SKI AREA...

DATE                    MONDAY 11/17/25                         TUESDAY 11/18/25
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   BK   BK   SC
CLOUD COVER (%)              85   95   95   95   95   90   90   90   85   85   80   85   65   50   45
TEMPERATURE                  39   37   37   35   34   33   32   31   31   32   32   32   31   30   30
MAX/MIN TEMP                           41                  31                  34                  29
WIND DIR                     SW    S    S   SW   SW   SW   SW    W    W    W    W    W    W   NE   NE
WIND (MPH)                    3    3    3    3    4    4    3    4    4    3    2    2    3    4    5
WIND GUST (MPH)
PRECIP PROB (%)              70   90   90   80   70   70   80   80   70   70   30   30   10   10    5
PRECIP TYPE                   R    R    R    S    S    S    S    S    S    S    S    S
6 HOUR QPF                 0.02      0.09      0.12      0.09      0.06      0.07      0.01      0.00
6 HOUR SNOW                 0.0       0.0       0.0       0.4       0.4       0.5       0.1       0.0
12 HOUR SNOW                          0.0                 0.4                 0.9                 0.1
6 HOUR ICE                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
SNOW LEVEL (KFT)            6.0  5.5  4.9  4.2  3.7  3.4  3.1  2.9  3.0  3.3  3.3  3.1  3.0  3.2  3.2


...STEVENS PASS...

DATE                    MONDAY 11/17/25                         TUESDAY 11/18/25
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   BK   SC   SC
CLOUD COVER (%)              85   90   90   90   90   85   85   85   80   80   85   75   60   45   30
TEMPERATURE                  40   40   39   35   34   33   31   30   30   33   32   30   31   30   28
MAX/MIN TEMP                           41                  30                  33                  27
WIND DIR                      W    W    W    W    W    W    W    W    W    W    W    W    W   NW   NE
WIND (MPH)                    2    3    3    4    5    5    5    5    5    5    5    4    3    3    3
WIND GUST (MPH)
PRECIP PROB (%)              40   80   80   70   70   30   60   60   40   40   20   20    5    5    5
PRECIP TYPE                   R    R    S    S    S    S    S    S    S    S    S    S
6 HOUR QPF                 0.01      0.01      0.08      0.09      0.07      0.03      0.01      0.00
6 HOUR SNOW                 0.0       0.0       0.0       0.3       0.5       0.2       0.1       0.0
12 HOUR SNOW                          0.0                 0.3                 0.7                 0.1
6 HOUR ICE                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
SNOW LEVEL (KFT)            6.7  6.4  5.8  4.8  4.1  3.6  3.0  2.7  2.9  3.3  3.3  3.1  3.0  3.3  3.3


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

DATE                    MONDAY 11/17/25                         TUESDAY 11/18/25
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   SC   SC
CLOUD COVER (%)              85   85   85   90   90   80   85   90   80   80   75   70   55   35   25
TEMPERATURE                  41   41   40   37   35   33   32   31   32   35   34   33   31   30   30
MAX/MIN TEMP                           44                  31                  35                  28
WIND DIR                      W   NW   NW    W   NW    W    W    W    W    W   NW   NW   NW    N    E
WIND (MPH)                    2    2    2    2    2    2    2    2    3    3    2    1    1    1    2
WIND GUST (MPH)
PRECIP PROB (%)              80   80   70   60   60   20   60   60   40   40   20   20    5    5    5
PRECIP TYPE                   R    R    R    S    S    S    S    S    S    S    S    S
6 HOUR QPF                 0.00      0.02      0.07      0.07      0.08      0.04      0.01      0.00
6 HOUR SNOW                 0.0       0.0       0.0       0.0       0.5       0.1       0.0       0.0
12 HOUR SNOW                          0.0                 0.0                 0.6                 0.0
6 HOUR ICE                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
SNOW LEVEL (KFT)            6.6  6.1  5.2  4.5  3.9  3.1  2.9  3.0  3.0  3.3  3.3  3.2  3.0  3.3  3.3


...WHITE PASS...

DATE                    MONDAY 11/17/25                         TUESDAY 11/18/25
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   BK   BK   OV   OV   OV   BK   BK   SC   SC   FW
CLOUD COVER (%)              90   85   85   80   85   70   70   90   75   75   70   60   40   30   25
TEMPERATURE                  39   38   37   34   31   29   28   27   29   32   31   29   28   27   26
MAX/MIN TEMP                           40                  27                  32                  25
WIND DIR                      W    W    W    W    W    W    W    W    W    W    W    W   NW   NW    E
WIND (MPH)                    3    3    3    3    5    6    6    6    6    5    4    2    2    2    3
WIND GUST (MPH)
PRECIP PROB (%)              90   50   50   40   30    5   50   50   40   40   20   20    5    5    0
PRECIP TYPE                   R    R    S    S    S         S    S    S    S    S    S
6 HOUR QPF                 0.00      0.01      0.04      0.01      0.01      0.01      0.00      0.00
6 HOUR SNOW                 0.0       0.0       0.0       0.1       0.1       0.1       0.0       0.0
12 HOUR SNOW                          0.0                 0.1                 0.2                 0.0
6 HOUR ICE                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
SNOW LEVEL (KFT)            6.7  6.3  5.6  4.8  4.1  3.1  2.7  2.9  3.2  3.6  3.6  3.4  3.5  3.5  3.4


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

DATE                    MONDAY 11/17/25                         TUESDAY 11/18/25
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   BK   BK   OV   OV   OV   OV   BK   BK   SC   FW   FW
CLOUD COVER (%)              95   85   90   85   60   50   70   70   70   75   60   60   35   25   20
TEMPERATURE                  35   35   33   31   30   27   27   26   28   29   28   27   28   29   28
MAX/MIN TEMP                           38                  25                  30                  25
WIND DIR                      W    W    W    W    W    W    W    W    W    W    W   NW    N    N    E
WIND (MPH)                    3    4    4    5    6    6    6    5    5    5    3    3    3    3    5
WIND GUST (MPH)
PRECIP PROB (%)              90   50   70   50   40   30   60   60   60   60   20   20    5    5    0
PRECIP TYPE                   S    R    S    S    S    S    S    S    S    S    S    S
6 HOUR QPF                 0.02      0.03      0.06      0.04      0.03      0.02      0.01      0.00
6 HOUR SNOW                 0.0       0.0       0.2       0.3       0.2       0.2       0.1       0.0
12 HOUR SNOW                          0.0                 0.5                 0.4                 0.1
6 HOUR ICE                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
SNOW LEVEL (KFT)            6.4  6.1  5.5  4.9  3.8  3.0  3.1  3.2  3.5  3.8  3.6  3.5  3.5  3.5  3.5

$$

--- PRECIP TYPE CODES ---

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