Avalanche Weather Guidance
Issued by NWS Seattle/Tacoma, WA

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807
FWUS46 KSEW 160959
AVGSEW

AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE SEATTLE WA
258 AM PDT MON JUN 16 2025


...HURRICANE RIDGE...

DATE                    MONDAY 06/16/25                         TUESDAY 06/17/25
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        BK   BK   BK   FW   SC   SC   FW   FW   FW   SC   BK   BK   OV   OV   OV   OV   OV
CLOUD COVER (%)    55   70   55   20   25   35   15   10   20   30   55   65   70   70   75   75   70
TEMPERATURE        42   47   51   53   53   49   43   42   41   46   50   51   50   47   44   42   42
MAX/MIN TEMP                           54                  40                  52                  42
WIND DIR            S   SW   NW    N   NW    W    W    S    S   SW    N    N    W    S    S    S    S
WIND (MPH)          8    5    5    5    4    3    1    5    5    3    4    3    2    2    9    6    4
WIND GUST (MPH)
PRECIP PROB (%)     0    0    0    0    5    5    5    5    5    5   30   30   60   60   60   60   60
PRECIP TYPE                                                           R    R    R    R    R    R    R
6 HOUR QPF                 0.00      0.00      0.00      0.00      0.00      0.01      0.01      0.01
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)  6.4  6.1  6.9  7.4  7.7  7.7  7.9  8.0  7.9  7.7  7.7  8.2  8.5  8.3  7.9  7.3  6.6


...MOUNT BAKER SKI AREA...

DATE                    MONDAY 06/16/25                         TUESDAY 06/17/25
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   SC   BK   OV   SC   SC   SC   FW   FW   FW   FW   SC   BK   SC   BK   OV   OV
CLOUD COVER (%)    20   40   60   70   40   35   30   10   10   20   25   50   50   45   70   70   95
TEMPERATURE        45   49   55   57   58   52   46   43   42   46   52   55   55   50   46   46   46
MAX/MIN TEMP                           59                  41                  57                  44
WIND DIR            S    S   SW    W    W    W    W   SW   SW   NW    W    W    W    W    S    S    S
WIND (MPH)          4    4    5    6    5    5    1    2    4    3    5    6    6    2    6    8    6
WIND GUST (MPH)
PRECIP PROB (%)     0    0    0    0    0    0    5    5    5    5   10   10   20   20   50   50   90
PRECIP TYPE                                                                     R    R    R    R    R
6 HOUR QPF                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.02
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)  7.2  7.0  7.3  7.6  7.5  7.3  6.6  6.6  6.8  7.1  7.4  8.0  8.3  8.4  8.3  8.0  7.4


...STEVENS PASS...

DATE                    MONDAY 06/16/25                         TUESDAY 06/17/25
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   SC   OV   BK   SC   SC   SC   SC   FW   FW   SC   FW   FW   BK   BK   BK
CLOUD COVER (%)    30   35   45   70   50   30   40   35   40   20   15   25   20   25   50   50   65
TEMPERATURE        46   49   59   64   63   56   47   43   41   45   56   61   62   55   48   46   45
MAX/MIN TEMP                           64                  40                  63                  44
WIND DIR           SW    W    W    W    W    W   SW   SW   SW    W    W    W    W    W   SW    W    W
WIND (MPH)          5    8    9   11   10    9    5    5    5    5    9    9   10    6    5    5    5
WIND GUST (MPH)
PRECIP PROB (%)     0    0    0    0    0    0    0    0    0    0    5    5   10   10   30   30   50
PRECIP TYPE                                                                               R    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
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)  8.1  7.7  7.5  7.3  7.2  7.0  7.0  7.1  7.5  8.0  8.0  8.1  8.4  8.5  8.4  7.9  7.4


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

DATE                    MONDAY 06/16/25                         TUESDAY 06/17/25
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   SC   BK   SC   FW   FW   FW   FW   FW   FW   FW   SC   SC   BK   BK   OV
CLOUD COVER (%)    30   40   35   60   40   15   25   25   15   20   20   20   35   35   60   60   75
TEMPERATURE        44   49   59   64   65   58   47   42   40   45   57   64   65   57   49   47   46
MAX/MIN TEMP                           65                  39                  65                  45
WIND DIR            N   NW   NW    W   NW   NW    W    N    N   NW    W    W    W    W   NW   NW    W
WIND (MPH)          5    8    8    8    9    8    5    5    5    4    6    8    8    6    5    3    4
WIND GUST (MPH)
PRECIP PROB (%)     0    0    0    0    0    0    0    0    0    0   10   10   20   20   40   40   60
PRECIP TYPE                                                                     R    R    R    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
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)  7.7  7.3  6.9  7.0  7.0  6.8  6.7  7.3  8.0  8.1  8.0  8.1  8.4  8.6  8.3  7.9  7.3


...WHITE PASS...

DATE                    MONDAY 06/16/25                         TUESDAY 06/17/25
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   SC   BK   SC   FW   FW   FW   FW   FW   FW   FW   FW   FW   SC   SC   BK
CLOUD COVER (%)    40   35   40   55   45   20   20   20   15   15   15   10   20   20   50   50   65
TEMPERATURE        42   49   58   61   62   56   44   39   37   45   55   61   62   55   47   44   43
MAX/MIN TEMP                           63                  37                  63                  43
WIND DIR            W    W    W    W    W    W    W    W    W    W    W    W    W    W    W    W    W
WIND (MPH)          5   10   10   10   11   10    9    8    6    6    8    9   10    9    9    6    8
WIND GUST (MPH)
PRECIP PROB (%)     0    0    0    0    0    0    0    0    0    0    5    5   10   10   20   20   40
PRECIP TYPE                                                                               R    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
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)  7.0  6.9  7.4  7.7  7.6  7.1  7.5  7.7  7.6  7.8  7.9  8.2  8.7  8.9  8.7  8.2  7.6


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

DATE                    MONDAY 06/16/25                         TUESDAY 06/17/25
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        BK   BK   BK   BK   SC   SC   FW   FW   FW   FW   FW   FW   SC   SC   BK   BK   BK
CLOUD COVER (%)    55   50   55   60   25   30   25   15   20   15   20   15   35   35   55   55   70
TEMPERATURE        43   45   50   54   55   49   42   39   38   43   49   53   54   48   44   44   43
MAX/MIN TEMP                           56                  38                  55                  42
WIND DIR            W    W    W    W    W    E    W   NW   NW    W    W    W    W    W    W    W    W
WIND (MPH)          8    8   10   11   10    2    3    5    3    3   10   11   10    6   11   16   14
WIND GUST (MPH)
PRECIP PROB (%)     0    0    0    0    0    0    0    0    0    0    5    5   20   20   30   30   50
PRECIP TYPE                                                                     R    R    R    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
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)  7.0  7.0  7.4  7.5  7.4  7.1  7.3  7.6  7.5  7.8  7.9  8.3  8.7  8.9  8.5  8.0  7.4

$$

--- PRECIP TYPE CODES ---

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