Avalanche Weather Guidance
Issued by NWS Seattle/Tacoma, WA

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525
FWUS46 KSEW 210938
AVGSEW

AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE SEATTLE WA
238 AM PDT FRI AUG 21 2026


...HURRICANE RIDGE...

DATE                    FRIDAY 08/21/26                         SATURDAY 08/22/26
TIME (LT)          05   08   11   14   17   20   23   02   05   08   11   14   17   20   23   02   05
                   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A

CLOUD COVER        CL   SC   BK   OV   OV   OV   BK   SC   OV   OV   OV   OV   OV   OV   BK   BK   BK
CLOUD COVER (%)     5   30   60   75   75   95   60   40   90   90   90   85   75   75   70   60   65
TEMPERATURE        60   62   71   70   69   63   62   60   59   55   55   52   51   48   49   48   48
MAX/MIN TEMP                           72                  55                  55                  47
WIND DIR           SE    S    S   NE   NW    S    S    S    S    S    N    N   NW    W   SW   SW   SW
WIND (MPH)          6    5    3    4    4    5    6    6    6    5    5    5    5    6    5    5    1
WIND GUST (MPH)
PRECIP PROB (%)     0    0    0    0    5    0    5   20   40   60   80   80   60   60   30   30   10
PRECIP TYPE                                            R    R    R    R    R    R    R    R    R
6 HOUR QPF                 0.00      0.00      0.00      0.00      0.23      0.09      0.02      0.01
6 HOUR SNOW                 0.0       0.0       0.0       0.0       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) 11.1 12.2 12.2 12.1 12.0 11.9 11.9 11.8 11.7 11.4 11.1 10.5  9.6  9.3  9.4  9.1  9.1


...MOUNT BAKER SKI AREA...

DATE                    FRIDAY 08/21/26                         SATURDAY 08/22/26
TIME (LT)          05   08   11   14   17   20   23   02   05   08   11   14   17   20   23   02   05
                   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A

CLOUD COVER        FW   FW   BK   BK   OV   OV   OV   OV   BK   BK   OV   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)    10   10   55   65   80   95  100  100   65   65   75   85   95   95   95   95   85
TEMPERATURE        62   66   75   79   79   70   66   66   64   62   59   58   55   52   56   57   55
MAX/MIN TEMP                           81                  59                  62                  49
WIND DIR           SE    S    S    S   SW    S    S    S   NW    W    W    W    W   SW   SW   SW   SW
WIND (MPH)         11   10    5    6    6    5    8    5    5    8   10   10    9   10   12   11    8
WIND GUST (MPH)
PRECIP PROB (%)     0    0    0    0    5    5    5   10   10   20   60   50   90   90   90   90   80
PRECIP TYPE                                                      T    R    T    R    R    R    R    R
6 HOUR QPF                 0.00      0.00      0.00      0.01      0.01      0.24      0.05      0.06
6 HOUR SNOW                 0.0       0.0       0.0       0.0       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) 10.5 11.7 12.2 12.4 12.7 12.6 12.4 12.3 12.3 12.1 12.0 12.0 11.3 10.6 10.0  9.6  9.3


...STEVENS PASS...

DATE                    FRIDAY 08/21/26                         SATURDAY 08/22/26
TIME (LT)          05   08   11   14   17   20   23   02   05   08   11   14   17   20   23   02   05
                   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A

CLOUD COVER        SC   SC   BK   OV   OV   OV   OV   OV   OV   BK   BK   OV   OV   OV   OV   OV   OV
CLOUD COVER (%)    45   50   60   80   90   95   95   95   75   65   70   75   80   70   80   80   90
TEMPERATURE        60   62   77   84   83   72   67   65   60   58   62   64   61   55   53   52   51
MAX/MIN TEMP                           85                  57                  67                  49
WIND DIR           SE    E    E    S   SW    W   SW    W    W    W    W    W    W    W    W    W    W
WIND (MPH)          5    6    6    6    5    5    6    6    6    8    9   10   11   11   12   12    9
WIND GUST (MPH)
PRECIP PROB (%)     0    0    0    0    0    0    0    5   30   20   50   50   20   20    5    5    5
PRECIP TYPE                                                 R    T    R    T    R    R
6 HOUR QPF                 0.00      0.00      0.00      0.00      0.00      0.03      0.01      0.00
6 HOUR SNOW                 0.0       0.0       0.0       0.0       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) 12.3 12.4 12.6 12.9 12.8 12.7 12.6 12.6 12.5 12.3 12.2 11.9 11.3  9.8  9.0  9.1  8.9


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

DATE                    FRIDAY 08/21/26                         SATURDAY 08/22/26
TIME (LT)          05   08   11   14   17   20   23   02   05   08   11   14   17   20   23   02   05
                   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A

CLOUD COVER        SC   SC   BK   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   BK   OV   OV   OV
CLOUD COVER (%)    45   45   60   90   95   95   95   85   70   70   80   80   80   65   80   80   85
TEMPERATURE        60   61   78   85   84   70   66   63   57   54   59   62   62   57   54   52   50
MAX/MIN TEMP                           86                  54                  64                  49
WIND DIR            E    E   SE   SE   SW   NW   NW    N   NW    W    W    W    W    W    W    W    W
WIND (MPH)          5    6    5    6    5    4    5    4    5    6    8    9    9    9   10    9    5
WIND GUST (MPH)
PRECIP PROB (%)     0    0    0    0    0    0    0    5   30   20   50   30   20   20    5    5    5
PRECIP TYPE                                                 R    T    R    R    R    R
6 HOUR QPF                 0.00      0.00      0.00      0.00      0.01      0.07      0.01      0.00
6 HOUR SNOW                 0.0       0.0       0.0       0.0       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) 12.5 12.4 12.8 12.8 12.8 12.7 12.6 12.5 12.4 12.3 12.1 11.8 10.2  9.1  9.0  9.0  8.9


...WHITE PASS...

DATE                    FRIDAY 08/21/26                         SATURDAY 08/22/26
TIME (LT)          05   08   11   14   17   20   23   02   05   08   11   14   17   20   23   02   05
                   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A

CLOUD COVER        OV   BK   OV   OV   OV   OV   OV   BK   BK   OV   BK   BK   BK   SC   SC   BK   BK
CLOUD COVER (%)    70   60   80   80   90  100   95   60   60   70   70   55   65   40   40   55   55
TEMPERATURE        59   63   75   81   81   71   65   60   56   55   60   64   62   55   51   48   47
MAX/MIN TEMP                           83                  54                  66                  46
WIND DIR            E    E    E    S    W    W   NW    W    W    W    W    W    W    W    W    W    W
WIND (MPH)          9    9   11   10    6    6    8    5    8   10   12   14   16   14   16   16   12
WIND GUST (MPH)
PRECIP PROB (%)     0    0    0    0    5    5    5   10   30   20   40   20    5    5    0    0    0
PRECIP TYPE                                                 R    T    R    T
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
6 HOUR ICE                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
SNOW LEVEL (KFT) 12.6 12.7 12.9 12.9 12.8 12.7 12.7 12.6 12.5 12.2 11.6 11.2  9.5  9.2  9.0  9.1  8.8


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

DATE                    FRIDAY 08/21/26                         SATURDAY 08/22/26
TIME (LT)          05   08   11   14   17   20   23   02   05   08   11   14   17   20   23   02   05
                   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A

CLOUD COVER        OV   BK   OV   OV   OV   OV   OV   BK   OV   OV   OV   BK   OV   BK   BK   BK   OV
CLOUD COVER (%)    80   65   75   95   95  100  100   70   75   75   70   60   70   50   55   65   75
TEMPERATURE        63   66   72   75   72   65   64   63   60   55   53   55   55   48   49   48   47
MAX/MIN TEMP                           77                  54                  58                  44
WIND DIR            W   NE    E   SW    W    W   NW    N    W    W   SW    W    W    W    W    W    W
WIND (MPH)          6    8    6    8    6    4    5    4    4    6    9   12   12   11    9    8    5
WIND GUST (MPH)
PRECIP PROB (%)     0    0    0    0    5    5   10   10   50   20   60   20    5    5    5    5    5
PRECIP TYPE                                                 R    T    R    T
6 HOUR QPF                 0.00      0.00      0.00      0.00      0.03      0.03      0.00      0.00
6 HOUR SNOW                 0.0       0.0       0.0       0.0       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) 12.5 12.4 12.8 12.8 12.7 12.7 12.7 12.5 12.4 12.2 11.6 10.8  9.5  9.2  9.0  9.0  8.8

$$

--- PRECIP TYPE CODES ---

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