Avalanche Weather Guidance
Issued by NWS Seattle/Tacoma, WA

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246
FWUS46 KSEW 062138
AVGSEW

AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE SEATTLE WA
238 PM PDT SUN SEP 6 2026


...HURRICANE RIDGE...

DATE                                        MONDAY 09/07/26                         TUESDAY 09/08/26
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   SC   SC   SC   SC   BK   BK   SC   SC   SC   SC   FW   FW   FW   CL
CLOUD COVER (%)    15   15   20   30   45   40   45   65   60   45   35   30   35   15   10    5    5
TEMPERATURE        54   45   42   41   41   41   49   50   48   44   42   41   39   41   53   57   55
MIN/MAX TEMP                           40                  52                  39                  57
WIND DIR            N   NW    W    W    W    W    W   NW   NW   SW    S    S    S   SW    N    N    N
WIND (MPH)          3    4    6    5    4    4    1    3    2    1    2    3    3    3    1    2    1
WIND GUST (MPH)
PRECIP PROB (%)     0    0    0    0    5    5   10   10    5    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
6 HOUR ICE                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
SNOW LEVEL (KFT)  7.5  7.6  7.6  7.3  7.5  7.9  8.0  8.3  8.3  8.2  8.0  7.9  7.9  7.9  8.1  8.6  8.8


...MOUNT BAKER SKI AREA...

DATE                                        MONDAY 09/07/26                         TUESDAY 09/08/26
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   SC   BK   SC   OV   OV   OV   OV   BK   SC   BK   SC   FW   FW   FW
CLOUD COVER (%)    15   25   25   35   50   45   70   90   85   85   50   50   65   30   10   10   10
TEMPERATURE        56   48   44   42   42   43   46   48   48   46   45   44   43   43   54   61   62
MIN/MAX TEMP                           42                  50                  43                  63
WIND DIR            W    W    E    W   SW   SW    W    W    W    W    N   NE   NE   NE   NW    W    W
WIND (MPH)          6    2    3    3    2    3    4    4    3    1    1    2    3    4    1    4    4
WIND GUST (MPH)
PRECIP PROB (%)     5    0    0    0    5   10   20   20    5    0    0    0    0    0    0    0    0
PRECIP TYPE                                       R    R
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)  8.5  8.2  8.2  8.0  8.0  7.9  8.0  8.1  8.2  8.4  8.4  8.4  8.3  8.3  8.5  9.1  9.4


...STEVENS PASS...

DATE                                        MONDAY 09/07/26                         TUESDAY 09/08/26
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        BK   BK   BK   BK   OV   OV   OV   OV   OV   OV   OV   BK   BK   SC   FW   FW   FW
CLOUD COVER (%)    70   65   50   65   80   80   80   75   70   80   80   65   65   30    5   10   10
TEMPERATURE        56   48   47   45   43   44   49   51   51   47   45   43   42   44   59   67   65
MIN/MAX TEMP                           43                  53                  42                  68
WIND DIR            W    W    W    W    W    W    W    W    W    W    W    W    W   NW    W    W    W
WIND (MPH)          4    4    5    4    4    5    5    5    5    4    3    2    2    2    1    2    3
WIND GUST (MPH)
PRECIP PROB (%)    20   10    5    5    5    5    5    5    5    0    0    0    0    0    0    0    0
PRECIP TYPE         R
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)  8.7  8.5  8.4  8.1  7.8  7.8  7.8  7.9  8.0  7.9  7.9  7.8  7.9  7.9  8.3  9.1  9.6


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

DATE                                        MONDAY 09/07/26                         TUESDAY 09/08/26
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        BK   SC   FW   SC   OV   OV   OV   OV   OV   BK   SC   SC   BK   FW   CL   FW   CL
CLOUD COVER (%)    60   40   20   40   80   75   80   85   75   55   45   45   55   15    5   10    5
TEMPERATURE        58   50   47   46   46   46   50   53   54   48   46   45   44   45   58   67   69
MIN/MAX TEMP                           45                  55                  44                  70
WIND DIR           NW   NW   NW   NW   NW    W    W    W   NW   NW    N    N   NE   NE    W    W    W
WIND (MPH)          3    2    2    1    2    3    3    3    3    1    1    1    1    1    1    2    2
WIND GUST (MPH)
PRECIP PROB (%)    10    5    0    0    5    5    5    5    5    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
6 HOUR ICE                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
SNOW LEVEL (KFT)  8.3  7.9  7.8  7.9  7.8  7.7  7.7  7.8  8.0  7.9  7.8  7.8  7.8  7.9  8.1  8.9  9.4


...WHITE PASS...

DATE                                        MONDAY 09/07/26                         TUESDAY 09/08/26
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        OV   BK   SC   BK   OV   OV   OV   BK   BK   BK   SC   FW   FW   FW   CL   FW   CL
CLOUD COVER (%)    90   60   40   55   80   75   75   55   60   55   25   20   15    5    5    5    5
TEMPERATURE        50   45   44   42   42   43   45   51   53   47   43   40   40   43   57   64   65
MIN/MAX TEMP                           42                  53                  39                  66
WIND DIR            W    W    W    W    W    W    W    W    W    W   NW    N   NE    N    S   SW   SW
WIND (MPH)          3    3    6    6    8    8    6    6    5    4    3    3    3    4    1    2    2
WIND GUST (MPH)
PRECIP PROB (%)    40    5    5    5    5    5    0    5    5    0    0    0    0    0    0    0    0
PRECIP TYPE         R
6 HOUR QPF                 0.04      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)  8.4  8.1  7.8  7.7  7.6  7.4  7.7  8.0  8.1  8.0  7.8  7.6  7.6  7.7  8.0  8.9  9.5


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

DATE                                        MONDAY 09/07/26                         TUESDAY 09/08/26
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        OV   BK   SC   SC   BK   BK   BK   BK   BK   SC   SC   FW   SC   FW   CL   FW   FW
CLOUD COVER (%)    75   55   35   35   65   65   60   60   70   50   30   25   25   15    5   10   10
TEMPERATURE        46   40   39   38   38   37   41   46   48   41   38   38   39   41   52   58   59
MIN/MAX TEMP                           36                  48                  37                  60
WIND DIR            N    N   NW    N   NW    W   SW   SW    W    N    N    N    N    N    W    W    W
WIND (MPH)          2    2    4    3    3    3    3    4    3    2    3    4    4    3    1    2    2
WIND GUST (MPH)
PRECIP PROB (%)    20    5    0    0    0    0    0    5   10    0    0    0    0    0    0    0    0
PRECIP TYPE         R
6 HOUR QPF                 0.01      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)  8.4  7.9  7.6  7.6  7.5  7.5  8.0  8.2  8.2  8.1  7.8  7.6  7.6  7.8  8.3  8.9  9.5

$$

--- PRECIP TYPE CODES ---

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