Avalanche Weather Guidance
Issued by NWS Seattle/Tacoma, WA

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
707
FWUS46 KSEW 231002
AVGSEW

AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE SEATTLE WA
302 AM PDT SUN JUN 23 2024


...HURRICANE RIDGE...

DATE                    SUNDAY 06/23/24                         MONDAY 06/24/24
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   BK   OV   OV   BK   BK   SC   SC   BK   SC   BK   OV   BK   BK   SC   SC   SC
CLOUD COVER (%)    40   60   80   85   65   55   50   30   55   35   70   75   65   55   30   30   45
TEMPERATURE        39   39   41   42   43   41   38   37   35   39   43   44   45   44   41   40   40
MAX/MIN TEMP                           43                  35                  46                  39
WIND DIR            S   SW   SW   SW   SW   SW   SW    S    S    W    N    N    N   NE    E    E    E
WIND (MPH)          6    6    5    6    9    4    5    3    4    2    4    4    4    4    5    5    3
WIND GUST (MPH)
PRECIP PROB (%)    10   20   40   60   20    5    5    5    5    5    5    5    0    0    0    0    0
PRECIP TYPE              R    R    R    R
6 HOUR QPF                 0.00      0.01      0.00      0.00      0.01      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)  6.0  5.8  6.1  6.3  6.2  6.1  6.0  5.9  5.9  6.0  6.4  7.1  7.5  7.5  7.6  7.8  8.2


...MOUNT BAKER SKI AREA...

DATE                    SUNDAY 06/23/24                         MONDAY 06/24/24
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   OV   OV   OV   OV   OV   OV   OV   OV   BK   BK   SC   SC   SC   FW   FW   FW
CLOUD COVER (%)    75   90   90   80   70   75   70   80   70   70   70   50   40   30   15   25   25
TEMPERATURE        44   42   42   44   45   43   41   40   40   41   46   51   52   50   44   43   42
MAX/MIN TEMP                           46                  39                  53                  42
WIND DIR            S    S   SW    W    W   SW    W    S    S    S   SW    W    W    N    E    E    E
WIND (MPH)          6    5    4    5    4    4    1    4    2    4    3    4    4    2    6    6    8
WIND GUST (MPH)
PRECIP PROB (%)    50   50   70   70   40   30   10   10   10   10    5    5    0    0    0    0    0
PRECIP TYPE         R    R    R    R    R    R
6 HOUR QPF                 0.02      0.05      0.00      0.01      0.01      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)  7.1  6.3  6.2  6.3  6.3  6.2  6.0  5.8  5.7  5.9  6.2  6.8  7.3  7.3  7.0  7.3  7.4


...STEVENS PASS...

DATE                    SUNDAY 06/23/24                         MONDAY 06/24/24
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   BK   BK   OV   OV   OV   OV   OV   OV   SC   FW   FW   FW   FW   FW   SC
CLOUD COVER (%)    80   65   60   70   75   80   80   85   85   75   35   25   20   20   15   25   25
TEMPERATURE        47   46   47   49   51   47   44   43   42   43   50   57   59   54   46   44   43
MAX/MIN TEMP                           52                  41                  59                  42
WIND DIR            W    W    W    W    W    W    W   NW    W    W    W    W    W   SW   SE   SE   SE
WIND (MPH)          9    9    9   10   10    8    5    5    4    4    5    8    8    4    2    5    4
WIND GUST (MPH)
PRECIP PROB (%)    20   10   10   30   30   20   20   10    0    0    0    0    0    0    0    0    0
PRECIP TYPE         R              R    R    R    R
6 HOUR QPF                 0.00      0.00      0.04      0.01      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)  7.1  6.4  6.4  6.7  6.7  6.6  6.5  6.2  6.1  6.2  6.6  7.2  7.7  7.8  7.9  7.9  8.1


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

DATE                    SUNDAY 06/23/24                         MONDAY 06/24/24
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   BK   OV   BK   OV   OV   OV   OV   SC   SC   SC   FW   FW   FW   FW   FW
CLOUD COVER (%)    75   60   65   75   70   80   75   80   80   50   45   25   15   10   10   15   20
TEMPERATURE        47   46   50   53   54   49   45   44   43   43   53   61   62   56   47   44   44
MAX/MIN TEMP                           55                  42                  63                  43
WIND DIR            W    W    W    W    W    W    W    W    W   NW    N   NW   NW    N    N   NE    E
WIND (MPH)          4    4    5    9    6    4    4    4    4    3    4    6    6    5    5    2    6
WIND GUST (MPH)
PRECIP PROB (%)    20   10   10   20   30   30   20   10    0    0    0    0    0    0    0    0    0
PRECIP TYPE         R              R    R    R    R
6 HOUR QPF                 0.00      0.00      0.02      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)  6.7  6.1  6.3  6.7  6.7  6.5  6.3  6.1  6.0  6.3  6.6  7.1  7.8  8.0  8.0  8.0  8.4


...WHITE PASS...

DATE                    SUNDAY 06/23/24                         MONDAY 06/24/24
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   SC   SC   BK   BK   BK   SC   FW   FW   FW   FW   FW   FW   FW   FW
CLOUD COVER (%)    50   40   35   40   45   65   55   60   50   10   15   10   15   10   10   15    5
TEMPERATURE        44   45   48   51   53   48   43   40   39   42   52   59   61   57   46   43   42
MAX/MIN TEMP                           54                  38                  62                  41
WIND DIR            W    W    W    W    W    W    W    W   NW   NW    W    W    W    W    S   SE    E
WIND (MPH)         10   11   12   12   11    9    9    6    1    2    6    8    6    4    2    5    5
WIND GUST (MPH)
PRECIP PROB (%)     5    0    0    0    5    5    5    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)  7.1  6.7  6.8  7.1  7.1  6.9  6.5  6.2  6.3  6.6  7.3  8.0  8.4  8.8  8.8  8.9  8.9


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

DATE                    SUNDAY 06/23/24                         MONDAY 06/24/24
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   FW   FW   SC   SC   SC   SC   SC   SC   FW   FW   FW   FW   FW   FW   FW   FW
CLOUD COVER (%)    35   20   20   35   30   45   40   40   40   20   25   15   10   10   10   15   20
TEMPERATURE        41   41   42   45   46   42   38   36   35   37   45   51   54   49   42   41   43
MAX/MIN TEMP                           47                  35                  54                  40
WIND DIR            W    W    W    W    W    W   NW   SW    W    S    W    W    W    N    W    W    W
WIND (MPH)         20   20   19   21   18   12    3    1    3    2    4    4    3    2    5    2    1
WIND GUST (MPH)
PRECIP PROB (%)     0    0    0    5    5    5    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)  6.7  6.4  6.8  7.1  7.1  6.7  6.4  6.3  6.4  6.9  7.3  7.8  8.4  8.7  8.6  8.7  8.8

$$

--- PRECIP TYPE CODES ---

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