Avalanche Weather Guidance
Issued by NWS Seattle/Tacoma, WA
Issued by NWS Seattle/Tacoma, WA
171 FWUS46 KSEW 112148 AVGSEW AVALANCHE WEATHER GUIDANCE NATIONAL WEATHER SERVICE SEATTLE WA 248 PM PDT SUN AUG 11 2024 ...HURRICANE RIDGE... DATE MONDAY 08/12/24 TUESDAY 08/13/24 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 BK BK SC BK OV OV BK OV OV OV BK BK OV BK OV BK BK CLOUD COVER (%) 65 55 45 65 70 70 70 75 75 75 60 50 70 65 70 65 70 TEMPERATURE 55 52 51 51 51 51 53 53 53 52 50 50 50 50 52 52 52 MIN/MAX TEMP 50 54 49 54 WIND DIR E E E E N N N N N N NW NW NW NW N N N WIND (MPH) 2 1 5 5 2 3 4 4 3 3 2 2 2 2 3 3 3 WIND GUST (MPH) PRECIP PROB (%) 5 5 0 0 5 5 5 5 5 5 0 0 5 5 5 5 5 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) 10.5 10.5 10.3 10.1 9.9 9.9 9.9 10.0 10.0 10.0 9.9 9.7 9.5 9.6 9.7 9.7 9.7 ...MOUNT BAKER SKI AREA... DATE MONDAY 08/12/24 TUESDAY 08/13/24 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 SC BK SC BK OV OV OV OV OV OV OV OV OV OV OV OV OV CLOUD COVER (%) 35 55 45 70 70 80 70 70 80 90 90 80 85 75 75 80 75 TEMPERATURE 63 59 55 55 54 53 53 55 56 53 53 53 52 50 50 52 54 MIN/MAX TEMP 53 57 50 55 WIND DIR W S W N W NW W W W W W W W W W W W WIND (MPH) 3 2 2 0 3 3 4 5 5 4 4 3 3 4 4 5 5 WIND GUST (MPH) PRECIP PROB (%) 20 10 5 5 20 20 20 30 20 20 20 20 30 30 20 20 10 PRECIP TYPE T R R R R R R R 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) 10.1 10.4 10.6 10.6 10.6 10.5 10.5 10.5 10.5 10.5 10.4 10.3 10.0 9.9 9.9 9.9 9.8 ...STEVENS PASS... DATE MONDAY 08/12/24 TUESDAY 08/13/24 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 SC BK BK BK OV OV BK SC SC BK BK OV OV OV BK SC BK CLOUD COVER (%) 50 60 65 65 80 75 65 40 30 55 60 70 80 75 65 45 50 TEMPERATURE 70 63 56 53 53 51 56 63 64 58 52 51 49 48 52 57 57 MIN/MAX TEMP 51 65 48 58 WIND DIR W SW SW SW W W W W W W W W W W W W W WIND (MPH) 9 6 5 4 4 4 4 5 6 6 6 6 6 5 5 6 6 WIND GUST (MPH) PRECIP PROB (%) 10 10 10 20 10 10 10 20 10 10 10 10 10 10 10 10 10 PRECIP TYPE T 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) 10.9 10.9 10.8 10.6 10.4 10.2 10.1 10.0 9.7 9.4 9.4 9.3 9.4 9.5 9.5 9.6 9.8 ...SNOQUALMIE PASS (3000 FEET)... DATE MONDAY 08/12/24 TUESDAY 08/13/24 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 BK SC BK BK BK BK SC FW SC BK BK OV OV OV OV BK BK CLOUD COVER (%) 60 45 55 60 60 65 40 25 25 55 60 85 75 75 70 65 60 TEMPERATURE 68 61 53 51 50 50 55 61 61 55 49 49 48 48 51 57 58 MIN/MAX TEMP 49 62 47 59 WIND DIR W NW N N NW NW NW W NW NW NW NW W W W W W WIND (MPH) 6 4 6 5 2 3 4 5 5 4 4 3 3 3 4 5 5 WIND GUST (MPH) PRECIP PROB (%) 5 5 5 10 10 5 0 0 5 10 20 20 5 5 0 0 10 PRECIP TYPE 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) 10.7 10.7 10.5 10.2 10.1 9.9 9.6 9.4 9.2 9.1 9.0 9.0 9.0 8.9 9.1 9.4 9.5 ...WHITE PASS... DATE MONDAY 08/12/24 TUESDAY 08/13/24 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 BK OV SC SC BK BK SC SC SC OV OV BK BK BK SC FW SC CLOUD COVER (%) 65 85 45 35 50 55 30 40 35 75 75 70 65 55 40 25 25 TEMPERATURE 68 61 51 48 47 47 55 61 61 54 47 45 44 44 51 57 57 MIN/MAX TEMP 46 62 43 58 WIND DIR W W W W W W W W W W W W W W W W W WIND (MPH) 10 8 5 6 5 6 6 9 10 9 9 9 9 9 8 9 9 WIND GUST (MPH) PRECIP PROB (%) 5 5 0 0 0 0 0 0 0 5 5 5 5 5 5 5 5 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) 10.8 10.6 10.3 10.0 9.5 9.1 8.9 9.0 9.1 9.0 9.0 8.6 8.5 8.5 8.6 9.4 9.7 ...PARADISE (MOUNT RAINIER - 5420 FEET) ... DATE MONDAY 08/12/24 TUESDAY 08/13/24 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 SC SC SC SC SC SC BK BK BK BK BK BK BK SC BK CLOUD COVER (%) 90 90 30 35 35 35 30 40 50 65 60 65 60 60 55 50 55 TEMPERATURE 60 54 49 49 47 47 50 54 55 50 46 45 44 44 46 49 50 MIN/MAX TEMP 46 56 43 51 WIND DIR W NW N SW W W SW W W W W W W W W W W WIND (MPH) 8 1 0 2 2 3 6 8 10 8 6 5 5 5 6 6 8 WIND GUST (MPH) PRECIP PROB (%) 5 0 0 0 0 0 0 0 0 5 5 5 5 5 0 0 5 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) 10.5 10.5 10.2 9.9 9.5 9.1 8.8 8.8 8.9 8.9 8.9 8.4 8.4 8.7 9.0 9.3 9.5 $$ --- PRECIP TYPE CODES --- CODE TYPE T THUNDERSTORMS R RAIN S SNOW I SLEET Z FREEZING RAIN