Avalanche Weather Guidance
Issued by NWS Seattle/Tacoma, WA

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369
FWUS46 KSEW 122134
AVGSEW

AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE SEATTLE WA
134 PM PST WED NOV 12 2025


...HURRICANE RIDGE...

DATE                                        THURSDAY 11/13/25                       FRIDAY 11/14/25
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   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)    80   80   85   95   95  100   90   95   85   80   70   75   80   80   80   80   90
TEMPERATURE        41   40   41   42   41   41   41   41   39   38   37   36   34   33   33   34   34
MIN/MAX TEMP                           39                  42                  33                  36
WIND DIR            S    S    S    S    S    S    S   SW   SW    W   SW    W    W    W    W   NW   NW
WIND (MPH)          3    6    6    6    6    8    6    8    6    9    9   10   10    8    4    2    2
WIND GUST (MPH)
PRECIP PROB (%)    50   70   70   90  100  100   90   90   70   40   40   40   40   40   50   50   70
PRECIP TYPE         R    R    R    R    R    R    R    R    R    S    S    S    S    S    S    S    S
6 HOUR QPF                 0.05      0.13      0.26      0.22      0.08      0.01      0.01      0.03
6 HOUR SNOW                 0.0       0.0       0.0       0.0       0.0       0.0       0.1       0.1
12 HOUR SNOW                          0.0                 0.0                 0.0                 0.2
6 HOUR ICE                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
SNOW LEVEL (KFT)  7.9  8.0  7.8  7.9  8.1  8.1  8.1  7.7  7.1  6.3  5.6  4.9  3.8  4.0  4.1  4.6  5.2


...MOUNT BAKER SKI AREA...

DATE                                        THURSDAY 11/13/25                       FRIDAY 11/14/25
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   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)    90   95   95   95   95   95   95  100   95   90   90   80   80   85   80   80   85
TEMPERATURE        42   42   43   44   43   43   42   42   40   39   37   36   35   35   34   35   34
MIN/MAX TEMP                           41                  44                  33                  37
WIND DIR            S    S    S    S    S    S    S    S    S    W   SW   SW   SW   SW   SW   SW   SW
WIND (MPH)          6    9   10   10    9    9    9   11    8   10   10    9    8    6    6    5    4
WIND GUST (MPH)
PRECIP PROB (%)    40   80   90   80   90   90   90  100   90   30   70   70   70   70   70   70   80
PRECIP TYPE         R    R    R    R    R    R    R    R    R    R    S    S    S    S    S    S    S
6 HOUR QPF                 0.46      0.63      0.79      0.75      0.32      0.24      0.13      0.19
6 HOUR SNOW                 0.0       0.0       0.0       0.0       0.0       0.5       1.0       1.1
12 HOUR SNOW                          0.0                 0.0                 0.5                 2.1
6 HOUR ICE                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
SNOW LEVEL (KFT)  7.7  7.6  7.6  7.7  7.6  7.8  7.8  7.7  6.8  5.7  4.5  4.0  3.3  3.1  3.2  3.6  3.9


...STEVENS PASS...

DATE                                        THURSDAY 11/13/25                       FRIDAY 11/14/25
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   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)    65   85   90   90   95   90  100   85  100   90   90   90   85   85   70   80   85
TEMPERATURE        42   41   40   40   40   39   41   43   43   42   41   40   37   36   36   37   36
MIN/MAX TEMP                           39                  44                  35                  38
WIND DIR            E    E   SE    E    E   SE   SE   SW   SW   SW    W    W    W    W    W    W    W
WIND (MPH)          3    3    3    3    4    4    4    6    4    3    8    8    8    6    5    5    5
WIND GUST (MPH)
PRECIP PROB (%)    10   60   30   30   40   70  100   70  100   70   80   80   70   70   60   60   70
PRECIP TYPE              R    R    R    R    R    R    R    R    R    R    R    S    S    S    S    S
6 HOUR QPF                 0.01      0.01      0.19      0.45      0.40      0.17      0.15      0.13
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)  7.9  7.8  7.8  8.0  8.0  8.6  8.6  8.6  8.0  7.5  6.9  6.1  4.8  4.6  4.6  4.2  4.5


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

DATE                                        THURSDAY 11/13/25                       FRIDAY 11/14/25
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   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)    70   85   90   75   90   85   95   90  100   90   90   90   85   85   75   80   85
TEMPERATURE        47   44   42   41   41   40   43   45   46   44   43   41   39   38   38   40   40
MIN/MAX TEMP                           40                  47                  37                  42
WIND DIR           SE   SE    E   SE   SE   SE   SE   SE    S    N    W    W    W    W    W    W    W
WIND (MPH)          2    3    3    3    3    3    4    5    3    0    4    3    3    3    3    4    3
WIND GUST (MPH)
PRECIP PROB (%)    10   70   30   30   30   70   90   80  100   60   80   80   80   80   60   60   80
PRECIP TYPE              R    R    R    R    R    R    R    R    R    R    R    R    R    R    R    R
6 HOUR QPF                 0.01      0.01      0.36      0.51      0.24      0.10      0.14      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)  7.9  7.8  7.8  8.0  8.4  8.8  8.8  8.7  7.9  7.3  6.7  6.2  4.9  4.7  4.6  4.4  4.9


...WHITE PASS...

DATE                                        THURSDAY 11/13/25                       FRIDAY 11/14/25
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   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)    70   65   85   85   85   80   90   80  100   75   85   85   85   85   80   80   80
TEMPERATURE        48   43   41   40   40   40   43   45   45   42   40   39   37   36   36   38   37
MIN/MAX TEMP                           39                  46                  35                  39
WIND DIR           SW    S    S    S    S   SE   SE   SW    W    W    W    W    W    W    W    W    W
WIND (MPH)          2    2    2    3    4    5    6    8    5    4    9    9   10    9    9    6    5
WIND GUST (MPH)
PRECIP PROB (%)    30   10   20   30   20   70   80   70  100   50   80   80   80   80   70   70   70
PRECIP TYPE         R         R    R    R    R    R    R    R    R    R    R    S    S    S    S    S
6 HOUR QPF                 0.01      0.01      0.12      0.18      0.24      0.05      0.08      0.06
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)  8.0  7.9  8.1  8.1  8.8  9.1  9.1  8.9  8.3  7.7  7.0  6.4  5.2  5.0  5.1  4.9  5.2


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

DATE                                        THURSDAY 11/13/25                       FRIDAY 11/14/25
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   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)    80   85   85   90   90   85   90   95  100   75   90   90   85   85   85   85   85
TEMPERATURE        44   42   43   43   41   41   40   42   40   39   39   38   36   35   33   35   34
MIN/MAX TEMP                           39                  42                  33                  37
WIND DIR            W    W    W    W    W    W    W   SW    W    W    W    W    W    W    W    W    W
WIND (MPH)          3    4    5    5    8    9    9   10    8    9   11   11   11    9    8    8    6
WIND GUST (MPH)
PRECIP PROB (%)    30   30   20   50   40   80   90   90  100   60   90   90   80   80   80   80   70
PRECIP TYPE         R    R    R    R    R    R    R    R    R    R    R    S    S    S    S    S    S
6 HOUR QPF                 0.03      0.06      0.78      0.64      0.38      0.17      0.14      0.13
6 HOUR SNOW                 0.0       0.0       0.0       0.0       0.0       0.0       0.4       0.1
12 HOUR SNOW                          0.0                 0.0                 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)  8.0  7.8  8.1  8.1  8.6  8.9  9.0  8.8  8.1  7.4  6.8  6.3  5.1  4.8  4.8  4.8  5.2

$$

--- PRECIP TYPE CODES ---

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