166  
FWUS46 KSEW 270945  
AVGSEW  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE SEATTLE WA  
245 AM PDT SUN APR 27 2025  
 
   
..HURRICANE RIDGE  
 
DATE SUNDAY 04/27/25 MONDAY 04/28/25  
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 FW FW FW SC FW FW FW SC SC BK OV OV OV OV OV OV  
CLOUD COVER (%) 20 20 20 25 30 15 15 15 40 50 65 85 95 95 90 90 80  
TEMPERATURE 34 37 44 46 45 39 36 35 34 36 41 41 39 37 37 36 37  
MAX/MIN TEMP 47 33 43 36  
WIND DIR E S NW N NW W W S S W W SW SW S S S S  
WIND (MPH) 2 1 4 6 4 4 3 4 4 3 4 5 6 8 9 6 6  
WIND GUST (MPH)  
PRECIP PROB (%) 0 0 0 0 5 5 5 5 5 10 50 50 90 90 90 90 50  
PRECIP TYPE S R R R R R R  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.02 0.07 0.05  
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) 4.7 5.1 5.9 6.1 6.1 6.0 6.0 5.9 5.5 5.0 5.3 6.0 7.0 7.0 6.9 6.5 6.3  
 
   
..MOUNT BAKER SKI AREA  
 
DATE SUNDAY 04/27/25 MONDAY 04/28/25  
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 FW SC SC SC SC SC SC OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 35 25 20 35 45 45 35 40 40 80 80 85 90 90 100 100 95  
TEMPERATURE 36 38 45 47 47 42 39 38 36 39 41 41 41 38 39 39 38  
MAX/MIN TEMP 49 36 43 37  
WIND DIR W NW W W W NW S S S S S S S S S S S  
WIND (MPH) 1 2 8 8 9 4 8 6 8 9 10 9 5 3 8 8 8  
WIND GUST (MPH)  
PRECIP PROB (%) 0 0 5 5 5 5 5 5 5 10 70 70 90 90 100 100 100  
PRECIP TYPE R R R R R R R  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.03 0.10 0.11  
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) 5.4 5.5 6.0 6.2 6.2 5.9 5.9 5.6 5.5 5.3 5.4 5.6 5.6 5.7 5.7 5.5 5.3  
 
   
..STEVENS PASS  
 
DATE SUNDAY 04/27/25 MONDAY 04/28/25  
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 SC SC SC BK BK BK OV OV BK BK BK OV OV OV OV OV  
CLOUD COVER (%) 55 45 40 45 55 55 60 70 75 70 55 70 80 85 90 90 90  
TEMPERATURE 36 37 45 49 47 43 40 39 38 39 44 47 45 41 40 39 38  
MAX/MIN TEMP 49 37 47 38  
WIND DIR SW W W W W W W W W W W W W W W W SW  
WIND (MPH) 5 5 8 9 11 9 4 4 4 5 8 9 10 9 9 9 8  
WIND GUST (MPH)  
PRECIP PROB (%) 0 0 0 0 0 0 5 0 0 0 10 10 40 40 80 80 70  
PRECIP TYPE R R R R R  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.05  
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) 4.9 5.2 5.8 6.0 6.0 5.8 5.6 5.4 5.2 5.1 5.2 5.7 6.2 6.1 6.2 5.7 5.5  
 
   
..SNOQUALMIE PASS (3000 FEET)  
 
DATE SUNDAY 04/27/25 MONDAY 04/28/25  
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 SC SC SC BK BK OV OV BK BK BK BK OV OV OV OV OV  
CLOUD COVER (%) 60 50 40 35 55 55 70 70 65 70 50 65 75 80 90 90 85  
TEMPERATURE 37 37 45 50 49 43 40 39 38 38 44 47 47 41 40 39 39  
MAX/MIN TEMP 51 38 49 38  
WIND DIR N NW NW NW NW NW W NW NW NW W W W W W W W  
WIND (MPH) 8 6 8 9 11 9 5 5 5 5 4 6 6 5 5 5 6  
WIND GUST (MPH)  
PRECIP PROB (%) 0 0 0 0 0 10 5 5 0 5 10 10 50 50 80 80 70  
PRECIP TYPE R R R R R  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.08  
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) 5.3 5.2 5.5 5.8 5.9 5.9 5.6 5.4 5.1 5.1 5.2 5.7 6.1 6.0 6.4 5.9 5.8  
 
   
..WHITE PASS  
 
DATE SUNDAY 04/27/25 MONDAY 04/28/25  
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 SC FW SC SC BK BK BK BK SC SC SC BK OV OV OV OV  
CLOUD COVER (%) 65 45 25 40 50 55 60 65 60 35 40 50 70 80 85 85 85  
TEMPERATURE 34 35 44 48 47 41 38 36 34 36 44 48 48 41 39 38 38  
MAX/MIN TEMP 49 34 50 37  
WIND DIR W W W W W W W W W W W W W W W W W  
WIND (MPH) 5 5 9 10 10 10 9 6 5 5 9 10 11 10 10 10 9  
WIND GUST (MPH)  
PRECIP PROB (%) 0 0 0 0 5 5 0 0 0 0 5 5 30 30 60 60 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 0.03  
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) 5.4 5.2 5.8 6.2 6.2 5.8 5.3 4.9 4.6 5.3 5.6 6.1 7.0 6.8 7.2 6.5 6.1  
 
   
..PARADISE (MOUNT RAINIER - 5420 FEET)  
 
DATE SUNDAY 04/27/25 MONDAY 04/28/25  
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 SC SC SC SC SC SC SC SC SC SC BK BK OV OV OV OV  
CLOUD COVER (%) 65 45 30 40 40 45 40 35 35 40 40 65 65 75 85 80 85  
TEMPERATURE 32 33 39 43 43 38 35 33 32 34 40 42 42 39 37 37 37  
MAX/MIN TEMP 44 32 44 36  
WIND DIR N N W W NW NW N N NW SW SW W W NW W W W  
WIND (MPH) 4 4 3 4 6 8 8 8 2 1 6 11 9 12 16 18 19  
WIND GUST (MPH)  
PRECIP PROB (%) 0 0 0 0 5 5 0 0 0 0 10 10 40 40 70 70 70  
PRECIP TYPE R R R R R  
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.05  
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) 5.2 5.4 6.0 6.3 6.3 5.8 5.4 5.1 4.9 5.6 5.9 6.6 6.9 7.0 7.0 6.4 6.1  
 
 
 
--- PRECIP TYPE CODES ---  
 
CODE TYPE  
T THUNDERSTORMS  
R RAIN  
S SNOW  
I SLEET  
Z FREEZING RAIN  
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