Avalanche Weather Guidance
Issued by NWS Seattle/Tacoma, WA
Issued by NWS Seattle/Tacoma, WA
534
FWUS46 KSEW 072134
AVGSEW
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE SEATTLE WA
234 PM PDT SUN SEP 7 2025
...HURRICANE RIDGE...
DATE MONDAY 09/08/25 TUESDAY 09/09/25
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 BK OV BK SC BK OV OV OV SC BK OV OV BK BK BK
CLOUD COVER (%) 85 80 65 70 55 45 55 70 75 70 50 60 75 70 65 55 50
TEMPERATURE 54 52 51 50 49 50 54 56 54 51 49 49 49 49 53 54 53
MIN/MAX TEMP 48 57 49 56
WIND DIR W SW S SW SW SW NW NW NW W W W W W NW NW NW
WIND (MPH) 2 2 2 1 1 2 1 2 2 2 2 2 2 2 2 2 2
WIND GUST (MPH)
PRECIP PROB (%) 20 10 10 10 10 10 5 20 20 20 20 20 20 20 30 30 10
PRECIP TYPE 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 0.01
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 10.3 10.2 10.1 10.1 10.0 9.9 9.7 9.5 9.3 9.1 9.0 9.2 9.3 9.4 9.6 9.7
...MOUNT BAKER SKI AREA...
DATE MONDAY 09/08/25 TUESDAY 09/09/25
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 BK OV BK BK OV OV OV OV OV OV OV OV
CLOUD COVER (%) 80 95 85 85 85 65 75 65 60 80 80 80 80 80 85 85 80
TEMPERATURE 57 55 54 54 54 53 55 58 58 54 53 53 52 52 53 54 53
MIN/MAX TEMP 53 59 51 56
WIND DIR SW SW S S S SW SW W W W NW NW NW W W W W
WIND (MPH) 4 4 4 3 2 2 2 4 4 3 2 2 2 2 3 4 3
WIND GUST (MPH)
PRECIP PROB (%) 50 30 30 40 20 20 20 20 40 40 40 40 30 30 60 60 50
PRECIP TYPE R R R R R R R R R R R R R R R R R
6 HOUR QPF 0.01 0.01 0.00 0.00 0.00 0.00 0.01 0.09
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) 10.6 10.6 10.5 10.4 10.2 10.0 9.9 9.9 9.8 9.6 9.5 9.4 9.9 10.1 10.1 10.1 10.2
...STEVENS PASS...
DATE MONDAY 09/08/25 TUESDAY 09/09/25
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 BK BK OV OV OV BK SC SC BK BK OV OV OV OV OV OV OV
CLOUD COVER (%) 55 65 80 75 75 50 45 45 60 65 90 90 90 85 85 85 75
TEMPERATURE 61 56 54 52 52 50 59 66 62 55 52 51 51 49 52 55 55
MIN/MAX TEMP 49 66 49 57
WIND DIR W W W W W W W W W W W W W W W W W
WIND (MPH) 5 5 5 5 4 3 3 4 5 4 4 4 3 3 3 3 4
WIND GUST (MPH)
PRECIP PROB (%) 20 20 5 10 5 5 5 10 40 40 60 60 70 70 80 80 60
PRECIP TYPE R R R R R R R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.01 0.04 0.04 0.14
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 10.3 10.1 10.1 9.9 9.8 9.8 9.8 9.8 9.8 10.2 10.3 10.3 10.2 10.1 10.2 10.2
...SNOQUALMIE PASS (3000 FEET)...
DATE MONDAY 09/08/25 TUESDAY 09/09/25
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 SC BK OV BK BK SC SC BK BK BK OV OV OV OV OV OV OV
CLOUD COVER (%) 50 65 75 70 65 50 45 55 70 70 85 90 90 80 90 90 80
TEMPERATURE 62 57 54 53 51 50 60 65 63 56 53 52 51 50 53 56 56
MIN/MAX TEMP 49 66 50 57
WIND DIR NW NW NW N N NW W W NW NW NW NW NW W W W W
WIND (MPH) 4 2 2 2 1 1 2 4 4 2 2 2 2 2 3 3 3
WIND GUST (MPH)
PRECIP PROB (%) 20 20 5 10 5 5 10 20 50 50 70 70 70 70 80 80 70
PRECIP TYPE R R R R R R R R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.02 0.05 0.07 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) 10.4 10.2 10.1 10.0 9.9 9.8 9.7 9.6 9.8 10.0 10.2 10.3 10.2 10.0 10.0 10.1 10.1
...WHITE PASS...
DATE MONDAY 09/08/25 TUESDAY 09/09/25
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 SC SC SC BK BK BK BK BK OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 35 40 45 55 60 70 55 70 90 90 90 95 90 90 90 90 85
TEMPERATURE 62 55 51 49 47 49 60 63 60 54 51 50 49 49 50 52 52
MIN/MAX TEMP 46 65 47 53
WIND DIR W W W W W W W W W W W W W W W W W
WIND (MPH) 5 3 3 2 2 2 3 4 4 2 3 2 3 3 4 4 4
WIND GUST (MPH)
PRECIP PROB (%) 10 10 5 5 5 5 5 30 80 80 80 80 70 70 90 90 60
PRECIP TYPE R R R R R R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.01 0.14 0.08 0.11 0.18
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 10.1 9.9 10.0 9.7 9.8 10.1 10.4 10.5 10.3 10.1 10.0 9.9 9.9 10.0 10.0
...PARADISE (MOUNT RAINIER - 5420 FEET) ...
DATE MONDAY 09/08/25 TUESDAY 09/09/25
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 SC SC SC SC BK BK OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 45 40 35 35 60 65 70 75 85 85 85 95 90 90 90 90 90
TEMPERATURE 55 51 50 50 50 50 54 56 53 50 50 50 50 47 47 49 48
MIN/MAX TEMP 48 58 47 49
WIND DIR W W W W W W SW W W NW W W W W W W NW
WIND (MPH) 5 3 3 2 2 2 2 4 4 3 3 3 3 3 3 4 4
WIND GUST (MPH)
PRECIP PROB (%) 20 10 5 5 5 5 10 30 80 80 80 80 80 80 90 90 70
PRECIP TYPE R R R R R R R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.01 0.13 0.13 0.20 0.17
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 10.2 10.0 9.8 9.8 9.7 9.6 9.9 10.1 10.4 10.3 10.2 9.9 9.9 9.8 9.9 10.0
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN