917  
FWUS46 KSEW 282205  
AVGSEW  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE SEATTLE WA  
304 PM PDT MON APR 28 2025  
 
   
..HURRICANE RIDGE
 
 
DATE TUESDAY 04/29/25 WEDNESDAY 04/30/25  
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 OV OV OV OV BK SC SC FW FW FW FW FW FW FW FW SC SC  
CLOUD COVER (%) 90 95 90 85 70 50 40 25 20 15 10 15 25 20 25 30 30  
TEMPERATURE 38 37 36 36 35 36 40 42 41 35 32 32 30 34 43 46 47  
MIN/MAX TEMP 35 44 30 47  
WIND DIR SW SW SW SW W W W W W W W W SW NW N N N  
WIND (MPH) 5 5 5 6 8 13 14 17 17 13 8 5 4 4 9 9 9  
WIND GUST (MPH)  
PRECIP PROB (%) 70 90 80 20 20 0 20 10 5 5 0 0 0 0 0 0 0  
PRECIP TYPE R R R R S S  
6 HOUR QPF 0.17 0.11 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 7.1 6.6 6.1 5.5 4.5 4.4 4.6 4.6 4.3 3.9 3.9 3.9 4.1 5.0 6.2 6.9  
 
   
..MOUNT BAKER SKI AREA
 
 
DATE TUESDAY 04/29/25 WEDNESDAY 04/30/25  
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 OV OV OV OV OV OV OV BK SC SC SC SC SC SC FW SC SC  
CLOUD COVER (%) 90 90 100 90 90 90 75 60 50 30 35 40 40 30 15 35 35  
TEMPERATURE 39 38 38 38 38 38 39 42 42 38 35 34 33 37 46 50 52  
MIN/MAX TEMP 37 44 32 52  
WIND DIR S SW SW SW SW SW SW W W W W NW N N NW W W  
WIND (MPH) 9 6 4 4 4 8 12 14 14 8 2 1 1 1 4 6 6  
WIND GUST (MPH)  
PRECIP PROB (%) 80 70 100 90 80 50 50 30 20 20 5 5 0 0 0 0 0  
PRECIP TYPE R R R R R R R R R S  
6 HOUR QPF 0.10 0.12 0.02 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) 5.5 5.5 5.5 5.3 5.2 5.0 4.9 4.8 4.8 4.4 3.9 3.7 4.0 4.3 5.3 6.3 6.8  
 
   
..STEVENS PASS
 
 
DATE TUESDAY 04/29/25 WEDNESDAY 04/30/25  
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 OV OV OV OV OV OV OV OV OV OV BK BK SC SC FW FW SC  
CLOUD COVER (%) 80 90 85 90 90 85 80 75 70 75 60 55 50 30 10 10 30  
TEMPERATURE 44 39 39 38 38 37 41 44 43 39 37 35 34 37 50 56 55  
MIN/MAX TEMP 37 45 34 57  
WIND DIR W W W W W W W W W W W W W NW W W W  
WIND (MPH) 8 8 5 5 5 8 8 9 9 9 5 4 2 2 2 3 4  
WIND GUST (MPH) 26  
PRECIP PROB (%) 10 40 50 80 70 30 20 10 10 10 5 5 0 0 0 0 0  
PRECIP TYPE R R R S S S  
6 HOUR QPF 0.03 0.22 0.14 0.05 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) 6.1 6.1 5.9 5.3 5.0 5.2 5.3 5.3 5.2 4.8 4.3 3.9 4.0 4.4 5.6 6.5 7.1  
 
   
..SNOQUALMIE PASS (3000 FEET)
 
 
DATE TUESDAY 04/29/25 WEDNESDAY 04/30/25  
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 OV OV OV OV OV OV OV OV OV BK BK BK SC SC FW FW FW  
CLOUD COVER (%) 75 85 85 95 90 85 85 70 70 65 60 55 45 30 15 10 15  
TEMPERATURE 46 41 39 39 38 39 42 45 46 41 37 35 34 36 48 56 58  
MIN/MAX TEMP 38 47 33 59  
WIND DIR W W W W W W W W W W NW NW N NW W W W  
WIND (MPH) 6 3 2 2 3 3 4 6 6 4 2 2 1 1 2 3 3  
WIND GUST (MPH)  
PRECIP PROB (%) 20 40 50 90 80 40 30 20 30 30 5 5 0 0 0 0 0  
PRECIP TYPE R R R R R R R R R R  
6 HOUR QPF 0.01 0.20 0.09 0.05 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) 6.3 6.5 6.4 5.7 5.4 5.4 5.3 5.4 5.3 4.9 4.5 4.0 3.9 4.3 5.3 6.4 7.0  
 
   
..WHITE PASS
 
 
DATE TUESDAY 04/29/25 WEDNESDAY 04/30/25  
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 OV OV OV OV OV OV OV BK SC SC SC SC FW FW CL FW FW  
CLOUD COVER (%) 80 90 85 90 90 85 75 65 50 50 45 35 20 10 5 10 15  
TEMPERATURE 46 40 38 38 37 37 41 45 45 39 35 32 30 36 50 56 57  
MIN/MAX TEMP 36 46 30 58  
WIND DIR W W W W W W W W W W W NW NW NW NW W W  
WIND (MPH) 12 12 10 10 10 13 14 16 16 13 8 5 4 3 4 5 5  
WIND GUST (MPH) 33 32  
PRECIP PROB (%) 20 20 10 50 70 10 10 5 5 5 0 0 0 0 0 0 0  
PRECIP TYPE R R R R  
6 HOUR QPF 0.00 0.08 0.12 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) 7.9 7.9 7.4 7.1 5.7 5.5 5.6 5.7 5.8 5.3 4.5 3.9 3.9 4.4 5.6 6.5 7.1  
 
   
..PARADISE (MOUNT RAINIER - 5420 FEET)
 
 
DATE TUESDAY 04/29/25 WEDNESDAY 04/30/25  
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 OV OV OV OV OV OV BK SC SC SC SC SC FW FW FW FW FW  
CLOUD COVER (%) 75 90 80 85 90 85 60 45 30 40 40 30 20 15 10 10 15  
TEMPERATURE 41 37 37 36 36 36 38 40 41 36 32 31 30 35 45 50 51  
MIN/MAX TEMP 35 42 29 51  
WIND DIR W W W W W W W W W W NW NW N N W W W  
WIND (MPH) 12 9 5 6 8 11 12 16 17 11 3 3 2 2 4 6 6  
WIND GUST (MPH)  
PRECIP PROB (%) 30 40 20 70 80 10 20 5 20 20 0 0 0 0 0 0 0  
PRECIP TYPE R R R R R S S S  
6 HOUR QPF 0.00 0.20 0.06 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) 7.8 7.7 7.4 6.8 6.0 5.8 5.5 5.5 5.4 5.0 4.4 4.1 4.0 4.5 5.7 6.5 7.2  
 

 
 
--- PRECIP TYPE CODES ---  
 
CODE TYPE  
T THUNDERSTORMS  
R RAIN  
S SNOW  
I SLEET  
Z FREEZING RAIN  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WA Page Main Text Page