800  
FWUS46 KSEW 191142  
AVGSEW  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE SEATTLE WA  
341 AM PST TUE NOV 19 2024  
 
   
..HURRICANE RIDGE
 
 
DATE TUESDAY 11/19/24 WEDNESDAY 11/20/24  
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A  
 
CLOUD COVER OV BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 70 70 75 80 100 100 90 85 100 100 90 90 90 90 75 75 75  
TEMPERATURE 21 21 25 28 29 28 28 27 29 28 29 30 29 30 30 29 29  
MAX/MIN TEMP 30 27 31 27  
WIND DIR S S S SE SE SE SE S S S S S S S S S S  
WIND (MPH) 13 13 16 21 27 34 33 29 25 24 21 18 13 14 13 10 10  
WIND GUST (MPH) 51 50  
PRECIP PROB (%) 20 5 5 30 90 100 90 60 80 90 80 80 80 80 60 60 60  
PRECIP TYPE S S S S S S S S S S S S S S S  
6 HOUR QPF 0.01 0.02 0.46 0.45 0.28 0.21 0.15 0.06  
6 HOUR SNOW 0.1 0.2 4.0 3.8 2.5 1.8 1.3 0.5  
12 HOUR SNOW 0.3 7.8 4.3 1.8  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 1.4 1.5 2.2 2.6 2.7 2.9 3.3 3.3 3.2 3.1 3.2 3.4 3.5 3.5 3.5 3.5 3.5  
 
   
..MOUNT BAKER SKI AREA
 
 
DATE TUESDAY 11/19/24 WEDNESDAY 11/20/24  
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A  
 
CLOUD COVER OV OV BK OV OV OV OV OV OV OV OV OV OV OV BK BK BK  
CLOUD COVER (%) 85 85 55 70 100 100 95 95 100 100 85 85 85 85 65 65 65  
TEMPERATURE 22 21 24 27 28 27 27 26 28 29 29 30 30 29 29 29 27  
MAX/MIN TEMP 29 25 32 25  
WIND DIR SE SE SE SE E E E SE SE SE SE SE SE SE SE SE SE  
WIND (MPH) 12 12 13 19 26 34 34 29 24 20 18 16 12 13 14 12 12  
WIND GUST (MPH) 51  
PRECIP PROB (%) 30 10 0 0 10 60 80 90 90 60 80 80 70 70 50 50 40  
PRECIP TYPE S S S S S S S S S S S S S  
6 HOUR QPF 0.08 0.00 0.17 0.61 0.34 0.14 0.13 0.03  
6 HOUR SNOW 1.1 0.0 1.8 6.3 3.5 1.3 1.1 0.3  
12 HOUR SNOW 1.1 8.1 4.8 1.4  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 1.1 1.0 1.5 1.6 1.5 1.9 2.3 2.6 2.7 2.7 2.8 3.2 3.3 3.1 2.9 2.8 2.7  
 
   
..STEVENS PASS
 
 
DATE TUESDAY 11/19/24 WEDNESDAY 11/20/24  
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A  
 
CLOUD COVER OV OV BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 90 90 60 75 100 100 90 90 100 100 85 85 85 85 75 75 70  
TEMPERATURE 21 21 24 26 26 25 26 25 27 27 29 32 30 27 27 27 27  
MAX/MIN TEMP 27 24 32 25  
WIND DIR SE E E E E E E E E E SE SE E E E E E  
WIND (MPH) 4 5 9 12 18 29 28 26 12 9 6 6 5 5 5 4 5  
WIND GUST (MPH) 46 46 29  
PRECIP PROB (%) 60 20 0 10 40 90 80 70 90 50 70 70 80 80 60 60 60  
PRECIP TYPE S S S S S S S S S S S S S S S  
6 HOUR QPF 0.03 0.01 0.22 0.17 0.13 0.04 0.03 0.03  
6 HOUR SNOW 0.3 0.1 2.8 2.0 1.4 0.4 0.3 0.3  
12 HOUR SNOW 0.4 4.8 1.8 0.6  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 1.1 1.2 1.7 1.7 1.7 2.0 2.2 2.5 3.0 3.2 3.4 3.6 3.5 3.1 2.9 3.1 3.0  
 
   
..SNOQUALMIE PASS (3000 FEET)
 
 
DATE TUESDAY 11/19/24 WEDNESDAY 11/20/24  
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A  
 
CLOUD COVER OV OV BK OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 85 75 65 85 100 100 85 85 100 100 80 80 85 85 70 70 70  
TEMPERATURE 23 24 27 31 31 29 30 29 30 30 33 36 35 30 30 29 29  
MAX/MIN TEMP 32 28 37 28  
WIND DIR SE SE SE SE E E E E E E SE SE SE SE SE E E  
WIND (MPH) 4 6 10 13 19 28 28 24 11 8 8 5 5 5 6 4 4  
WIND GUST (MPH) 49 46 42  
PRECIP PROB (%) 70 10 0 10 40 80 70 70 90 30 70 70 80 80 60 60 60  
PRECIP TYPE S S S S S S S S R R R S R R  
6 HOUR QPF 0.03 0.01 0.23 0.18 0.10 0.04 0.04 0.04  
6 HOUR SNOW 0.4 0.1 2.4 1.7 0.9 0.0 0.0 0.1  
12 HOUR SNOW 0.5 4.1 0.9 0.1  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 1.2 1.3 1.9 2.0 2.0 2.5 2.6 2.8 3.1 3.2 3.3 3.6 3.6 3.3 3.1 3.2 3.2  
 
   
..WHITE PASS
 
 
DATE TUESDAY 11/19/24 WEDNESDAY 11/20/24  
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 85 80 70 85 100 100 95 90 100 100 80 80 85 85 80 80 80  
TEMPERATURE 21 22 25 28 27 25 26 25 26 27 30 33 31 27 26 26 27  
MAX/MIN TEMP 28 24 33 25  
WIND DIR SW S SE E E E E E SE S S S S S SE SE SE  
WIND (MPH) 6 6 11 16 19 27 26 21 12 11 10 9 4 4 5 5 5  
WIND GUST (MPH) 47 44 44 29  
PRECIP PROB (%) 60 5 10 40 70 90 80 80 90 40 70 70 80 80 70 70 60  
PRECIP TYPE S S S S S S S S S S S S S S S  
6 HOUR QPF 0.03 0.03 0.53 0.33 0.15 0.05 0.05 0.06  
6 HOUR SNOW 0.4 0.4 6.7 4.0 1.7 0.6 0.5 0.7  
12 HOUR SNOW 0.8 10.7 2.3 1.2  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 1.8 1.9 2.4 2.5 2.3 2.7 2.9 3.4 3.6 3.5 3.5 3.9 3.7 3.4 3.2 3.5 3.6  
 
   
..PARADISE (MOUNT RAINIER - 5420 FEET)
 
 
DATE TUESDAY 11/19/24 WEDNESDAY 11/20/24  
TIME (LT) 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04  
4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV  
CLOUD COVER (%) 90 90 70 90 100 100 100 95 100 100 85 85 85 85 75 75 75  
TEMPERATURE 21 21 23 25 26 25 26 25 27 27 27 28 28 27 27 27 27  
MAX/MIN TEMP 27 24 30 26  
WIND DIR SW SW E E E E E SE S S S S S S S SE SE  
WIND (MPH) 9 6 10 19 26 31 31 27 20 17 14 11 8 6 8 9 10  
WIND GUST (MPH)  
PRECIP PROB (%) 70 10 5 40 70 90 80 90 90 50 80 80 80 80 70 70 60  
PRECIP TYPE S S S S S S S S S S S S S S S  
6 HOUR QPF 0.11 0.06 0.67 0.56 0.22 0.13 0.08 0.08  
6 HOUR SNOW 1.4 0.8 8.2 6.5 2.7 1.6 1.0 0.9  
12 HOUR SNOW 2.2 14.7 4.3 1.9  
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00  
SNOW LEVEL (KFT) 1.9 2.0 2.4 2.7 2.5 2.9 3.3 3.7 3.7 3.5 3.4 3.8 3.8 3.5 3.4 3.5 3.6  
 

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