Avalanche Weather Guidance
Issued by NWS Seattle/Tacoma, WA

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709
FWUS46 KSEW 222327
AVGSEW

AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE SEATTLE WA
427 PM PDT FRI AUG 22 2025


...HURRICANE RIDGE...

DATE                                        SATURDAY 08/23/25                       SUNDAY 08/24/25
TIME (LT)          17   20   23   02   05   08   11   14   17   20   23   02   05   08   11   14   17
                   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P

CLOUD COVER        CL   CL   CL   CL   CL   FW   FW   SC   BK   SC   SC   SC   SC   FW   FW   FW   FW
CLOUD COVER (%)     0    0    0    0    0    5   20   35   60   40   40   30   30   20   20   15   15
TEMPERATURE        70   64   61   61   60   62   72   75   74   67   65   63   62   63   72   75   73
MIN/MAX TEMP                           59                  76                  61                  75
WIND DIR            E    E    E   SE   SE   SE    E    E    E   SW    S    S    S    S    N    N    N
WIND (MPH)          3    3    8    8    9    9    2    2    1    2    6    8    8    9    1    2    1
WIND GUST (MPH)
PRECIP PROB (%)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
PRECIP TYPE
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) 10.0  9.8 10.3 10.7 10.8 10.9 10.9 11.0 11.0 11.0 11.0 11.2 11.1 11.1 11.2 11.5 11.7


...MOUNT BAKER SKI AREA...

DATE                                        SATURDAY 08/23/25                       SUNDAY 08/24/25
TIME (LT)          17   20   23   02   05   08   11   14   17   20   23   02   05   08   11   14   17
                   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P

CLOUD COVER        CL   CL   CL   FW   FW   CL   FW   FW   SC   SC   SC   SC   SC   SC   FW   SC   FW
CLOUD COVER (%)     5    5    5    5    5    5    5   20   40   45   40   40   30   35   25   30   20
TEMPERATURE        77   70   65   64   62   64   74   79   79   70   67   66   65   66   76   80   80
MIN/MAX TEMP                           60                  81                  64                  82
WIND DIR            W    E   SE   SE   SE   SE   SE    S    W    N    E    E    E    E   SW    W    W
WIND (MPH)          3    4   16   16   17   14    3    2    3    2   13   14   14   13    2    4    4
WIND GUST (MPH)
PRECIP PROB (%)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
PRECIP TYPE
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) 10.6 10.5 10.3 10.1 10.0 10.0 10.4 10.8 10.8 10.7 10.7 10.8 10.5 10.6 10.6 10.9 11.2


...STEVENS PASS...

DATE                                        SATURDAY 08/23/25                       SUNDAY 08/24/25
TIME (LT)          17   20   23   02   05   08   11   14   17   20   23   02   05   08   11   14   17
                   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P

CLOUD COVER        CL   CL   CL   CL   CL   FW   SC   SC   BK   SC   SC   SC   SC   SC   SC   SC   SC
CLOUD COVER (%)     0    5    5    0    0   20   25   30   50   45   45   35   45   45   45   40   30
TEMPERATURE        80   71   63   61   58   60   76   84   84   74   68   64   62   64   80   88   86
MIN/MAX TEMP                           58                  85                  62                  88
WIND DIR            E    E    E    E   NE   NE    E    E    E    E    E    E    E    E   SE   SW    W
WIND (MPH)          6    5    8    8    6    6    5    3    3    2    5    6    5    4    2    3    4
WIND GUST (MPH)
PRECIP PROB (%)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
PRECIP TYPE
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) 10.2 10.1 10.1 10.2 10.5 10.8 11.1 11.6 11.6 11.7 11.6 11.6 11.3 11.3 11.5 11.6 11.8


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

DATE                                        SATURDAY 08/23/25                       SUNDAY 08/24/25
TIME (LT)          17   20   23   02   05   08   11   14   17   20   23   02   05   08   11   14   17
                   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P

CLOUD COVER        CL   CL   CL   CL   CL   FW   FW   SC   BK   SC   SC   SC   SC   SC   SC   SC   SC
CLOUD COVER (%)     0    0    0    0    5   15   25   30   55   45   45   35   35   35   40   30   25
TEMPERATURE        84   75   66   63   61   62   79   87   88   76   69   66   64   65   82   88   87
MIN/MAX TEMP                           61                  88                  64                  89
WIND DIR           SE    E    E    E    E    E   SE   SE   SE    E    E    E    E    E   SE    W    W
WIND (MPH)          6    3    8    6    6    6    4    3    2    1    4    4    4    4    2    3    3
WIND GUST (MPH)              26   26   24
PRECIP PROB (%)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
PRECIP TYPE
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) 10.2 10.2 10.3 10.7 10.9 11.0 11.5 11.7 11.9 11.9 11.7 11.7 11.6 11.6 11.7 11.8 11.9


...WHITE PASS...

DATE                                        SATURDAY 08/23/25                       SUNDAY 08/24/25
TIME (LT)          17   20   23   02   05   08   11   14   17   20   23   02   05   08   11   14   17
                   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P

CLOUD COVER        CL   CL   CL   CL   SC   FW   SC   SC   SC   SC   SC   SC   BK   SC   SC   SC   SC
CLOUD COVER (%)     5    5    5    5   40   20   35   50   45   45   50   45   55   40   35   35   40
TEMPERATURE        78   71   62   59   57   61   74   80   81   73   66   63   61   64   78   83   83
MIN/MAX TEMP                           57                  82                  61                  85
WIND DIR            E    E   SE    E    E    E    E    E    E    E    E    E    E    E    E   SW    W
WIND (MPH)          9    4    6    6    6    8    6    5    4    2    4    4    4    5    3    3    3
WIND GUST (MPH)              24   24
PRECIP PROB (%)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
PRECIP TYPE
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) 10.7 10.9 11.3 11.4 11.6 11.9 12.2 12.4 12.5 12.3 12.1 11.9 11.9 11.9 11.9 12.2 12.4


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

DATE                                        SATURDAY 08/23/25                       SUNDAY 08/24/25
TIME (LT)          17   20   23   02   05   08   11   14   17   20   23   02   05   08   11   14   17
                   5P   8P   11P  2A   5A   8A   11A  2P   5P   8P   11P  2A   5A   8A   11A  2P   5P

CLOUD COVER        FW   FW   FW   CL   SC   SC   SC   BK   BK   BK   BK   SC   SC   SC   SC   SC   SC
CLOUD COVER (%)     5   10    5    5   45   40   30   60   55   50   55   35   45   40   40   45   50
TEMPERATURE        73   65   61   61   60   61   70   75   76   68   66   65   63   65   72   77   77
MIN/MAX TEMP                           59                  77                  63                  79
WIND DIR           NE   NE   NE   NE   NE   NE    E    E    E   NE    E    E   NE    E    S   SW    W
WIND (MPH)          5    6   16   14   14   12    5    3    3    2   11   10   10    9    2    3    4
WIND GUST (MPH)
PRECIP PROB (%)     0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0    0
PRECIP TYPE
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) 10.5 10.7 11.1 11.2 11.3 11.7 11.9 12.3 12.3 12.1 11.9 11.8 11.9 11.8 11.8 12.1 12.4

$$

--- PRECIP TYPE CODES ---

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