863
FWUS46 KSEW 120931
AVGSEW
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE SEATTLE WA
231 AM PDT FRI SEP 12 2025
..HURRICANE RIDGE
DATE FRIDAY 09/12/25 SATURDAY 09/13/25
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 SC BK SC SC SC SC FW SC SC SC SC BK BK OV
CLOUD COVER (%) 25 25 25 45 55 50 45 40 35 20 30 40 50 45 60 60 75
TEMPERATURE 47 49 56 58 57 52 51 51 49 51 58 60 57 53 50 50 49
MAX/MIN TEMP 59 49 61 49
WIND DIR SW W NW NW NW W S S S SW N N NW W SW SW SW
WIND (MPH) 4 3 2 2 2 2 3 3 3 3 1 2 2 2 4 4 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 5 5 5 0 0 0 0 5 5 10 10 40 40 60
PRECIP TYPE R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.02
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) 9.0 9.1 9.1 9.3 9.5 9.4 9.4 9.4 9.3 9.4 9.3 9.4 9.7 9.4 9.1 9.1 8.9
..MOUNT BAKER SKI AREA
DATE FRIDAY 09/12/25 SATURDAY 09/13/25
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 FW FW FW BK BK BK SC SC SC FW SC SC BK BK OV OV
CLOUD COVER (%) 30 20 10 25 55 55 65 50 35 25 20 30 40 65 65 75 75
TEMPERATURE 50 51 57 61 60 54 54 53 52 53 60 63 63 56 55 54 52
MAX/MIN TEMP 62 50 65 51
WIND DIR S S NW W W SW S S S SE SW SW SW SW S S S
WIND (MPH) 3 2 3 5 5 2 3 3 4 4 3 5 5 3 5 4 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 5 5 0 0 0 0 0 0 5 5 20 20 50
PRECIP TYPE 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) 9.0 9.1 9.3 9.6 9.7 9.7 9.7 9.7 9.5 9.4 9.4 9.3 9.5 9.5 9.5 9.7 9.4
..STEVENS PASS
DATE FRIDAY 09/12/25 SATURDAY 09/13/25
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 OV SC FW FW FW SC SC SC FW FW FW FW SC BK OV OV OV
CLOUD COVER (%) 70 30 10 5 10 45 45 25 25 10 10 10 25 55 70 70 80
TEMPERATURE 50 49 58 67 65 56 53 51 50 51 65 71 68 59 54 52 51
MAX/MIN TEMP 68 49 71 49
WIND DIR W W W W W SW W SW SW SE S W W W W W W
WIND (MPH) 5 4 3 5 5 4 2 2 2 2 3 4 5 4 3 4 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10 10 50
PRECIP TYPE 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) 10.2 10.0 9.9 9.9 9.9 9.9 9.9 10.0 9.9 9.9 9.9 10.2 10.5 10.5 10.3 10.1 9.7
..SNOQUALMIE PASS (3000 FEET)
DATE FRIDAY 09/12/25 SATURDAY 09/13/25
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 FW FW SC BK SC FW FW FW FW SC SC BK BK OV
CLOUD COVER (%) 60 30 20 20 15 40 55 25 25 10 10 15 35 45 70 70 80
TEMPERATURE 51 49 58 66 65 55 52 51 49 50 65 71 69 58 54 53 51
MAX/MIN TEMP 67 48 71 50
WIND DIR N N NW NW NW N N N N E SW W W NW NW W W
WIND (MPH) 2 2 3 4 4 2 1 1 1 2 2 4 3 1 2 1 1
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 5 5 20 20 60
PRECIP TYPE 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) 10.3 10.1 10.0 10.0 10.1 10.0 10.0 9.9 9.8 9.7 9.7 9.9 10.2 10.2 9.8 9.7 9.4
..WHITE PASS
DATE FRIDAY 09/12/25 SATURDAY 09/13/25
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 FW CL CL FW SC SC SC SC FW FW FW SC BK SC OV OV
CLOUD COVER (%) 40 20 5 0 20 30 30 25 35 25 10 15 45 55 50 70 80
TEMPERATURE 47 49 61 67 66 57 51 50 48 51 64 69 67 57 52 49 48
MAX/MIN TEMP 68 48 70 47
WIND DIR W NW W W W W W W W SW SW W W W W W W
WIND (MPH) 3 3 3 4 4 2 2 2 2 2 3 4 5 2 2 3 3
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 5 5 20 20 60
PRECIP TYPE 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) 10.4 10.4 10.6 10.9 10.9 10.5 10.3 10.1 9.9 9.7 9.8 10.1 10.1 10.0 9.7 9.6 9.6
..PARADISE (MOUNT RAINIER - 5420 FEET)
DATE FRIDAY 09/12/25 SATURDAY 09/13/25
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 FW SC SC SC SC FW FW FW SC BK BK OV OV
CLOUD COVER (%) 20 20 15 5 20 40 45 40 45 20 20 25 45 55 50 75 80
TEMPERATURE 50 50 55 59 58 52 52 53 53 53 59 61 60 53 52 52 51
MAX/MIN TEMP 61 50 63 47
WIND DIR N N SW W NW NW NW NW W NE SW SW W W W W W
WIND (MPH) 3 2 2 5 5 2 2 2 2 2 2 4 5 2 3 3 3
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 5 0 0 0 0 0 0 0 0 5 5 30 30 70
PRECIP TYPE 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) 10.4 10.3 10.4 10.4 10.4 10.3 10.1 9.9 9.7 9.6 9.7 9.7 9.9 9.6 9.5 9.4 9.3
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page