Avalanche Weather Guidance
Issued by NWS Seattle/Tacoma, WA
Issued by NWS Seattle/Tacoma, WA
716
FWUS46 KSEW 100939
AVGSEW
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE SEATTLE WA
239 AM PDT WED SEP 10 2025
...HURRICANE RIDGE...
DATE WEDNESDAY 09/10/25 THURSDAY 09/11/25
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 CL CL FW FW FW CL CL CL CL CL CL FW FW FW FW FW FW
CLOUD COVER (%) 5 5 10 5 10 5 0 0 0 0 5 10 15 10 10 15 15
TEMPERATURE 49 51 58 60 60 55 52 52 51 52 60 61 60 53 51 49 48
MAX/MIN TEMP 61 51 62 47
WIND DIR SE NE N N N N NE NE NE SW N N N W W SW SW
WIND (MPH) 2 3 2 2 2 1 3 3 2 4 2 3 3 3 4 4 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 5 0 0 0 0 0 0 0 0 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) 9.2 9.2 9.7 9.9 9.9 9.9 9.9 9.8 9.8 9.7 9.7 9.8 9.8 9.6 9.5 9.4 9.3
...MOUNT BAKER SKI AREA...
DATE WEDNESDAY 09/10/25 THURSDAY 09/11/25
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 FW SC SC FW FW FW FW SC SC BK BK BK BK
CLOUD COVER (%) 25 15 10 15 20 30 25 25 20 15 10 25 40 50 55 60 50
TEMPERATURE 52 54 61 64 65 59 56 56 54 55 61 63 62 55 54 53 52
MAX/MIN TEMP 66 53 65 51
WIND DIR NE E N W W NW NE NE N NW W W W W W W W
WIND (MPH) 3 3 2 4 5 2 2 2 1 2 3 5 6 4 3 2 2
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 5 10 10 10 10 5 5 5 5 20 20 20 20 10
PRECIP TYPE 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) 9.9 9.9 10.0 10.2 10.6 10.9 10.9 10.8 10.6 10.5 10.4 10.4 10.3 10.2 10.2 10.3 10.1
...STEVENS PASS...
DATE WEDNESDAY 09/10/25 THURSDAY 09/11/25
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 SC FW SC FW SC BK BK SC SC SC SC SC SC BK BK BK
CLOUD COVER (%) 40 35 15 35 15 35 60 55 50 45 30 30 45 45 60 65 55
TEMPERATURE 51 50 61 69 69 60 55 53 52 52 60 66 64 55 53 52 51
MAX/MIN TEMP 70 51 67 50
WIND DIR SW SW W W W W W W W W W W W W W W W
WIND (MPH) 2 2 2 3 5 4 4 4 4 3 3 5 5 5 5 5 5
WIND GUST (MPH)
PRECIP PROB (%) 0 5 5 20 10 5 5 5 5 5 20 20 20 20 20 20 5
PRECIP TYPE T R R R R R R
6 HOUR QPF 0.00 0.01 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 10.6 10.7 10.8 10.9 10.7 10.8 10.8 10.8 10.7 10.7 10.7 10.8 10.8 10.9 10.8 10.6
...SNOQUALMIE PASS (3000 FEET)...
DATE WEDNESDAY 09/10/25 THURSDAY 09/11/25
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 SC SC SC FW SC SC SC SC SC SC SC SC SC BK BK BK
CLOUD COVER (%) 45 45 30 35 15 35 45 45 45 45 40 40 50 50 60 70 55
TEMPERATURE 51 51 61 68 68 59 54 53 52 50 60 64 63 56 53 52 50
MAX/MIN TEMP 69 50 66 49
WIND DIR N N NW NW NW NW N N N NW NW W NW W W NW NW
WIND (MPH) 1 1 2 4 4 2 2 2 2 2 3 4 4 3 3 2 2
WIND GUST (MPH)
PRECIP PROB (%) 0 0 20 20 10 10 5 5 5 10 20 20 30 30 20 20 5
PRECIP TYPE 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 10.5 10.6 10.6 10.7 10.7 10.8 10.9 10.8 10.8 10.7 10.7 10.5 10.5 10.6 10.6 10.4
...WHITE PASS...
DATE WEDNESDAY 09/10/25 THURSDAY 09/11/25
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 SC FW BK SC SC FW FW SC SC BK BK SC SC SC SC SC
CLOUD COVER (%) 50 30 20 60 35 30 20 25 35 35 50 50 40 40 45 50 40
TEMPERATURE 47 49 61 66 66 58 51 49 47 49 60 64 63 55 50 48 47
MAX/MIN TEMP 68 47 66 46
WIND DIR E N NW NW W W NW NW NW W W W W W W W W
WIND (MPH) 2 2 3 3 4 2 2 2 3 4 5 5 5 4 3 3 3
WIND GUST (MPH)
PRECIP PROB (%) 5 5 10 40 10 5 10 5 10 10 30 30 20 20 5 5 5
PRECIP TYPE R R R R R
6 HOUR QPF 0.00 0.05 0.01 0.00 0.00 0.06 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 10.5 10.7 10.9 10.9 10.9 10.9 11.0 10.9 11.0 10.9 11.2 10.9 10.7 10.7 10.7 10.5
...PARADISE (MOUNT RAINIER - 5420 FEET) ...
DATE WEDNESDAY 09/10/25 THURSDAY 09/11/25
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 SC FW BK SC FW FW FW FW FW BK BK SC SC SC SC SC
CLOUD COVER (%) 40 40 20 55 45 25 15 20 25 15 50 50 45 45 40 45 40
TEMPERATURE 50 51 56 60 60 55 52 53 52 50 56 58 57 50 50 49 49
MAX/MIN TEMP 62 50 60 47
WIND DIR NE N S SW NW NE NE NE N NW W W W NW NW NW NW
WIND (MPH) 2 2 2 4 4 3 3 3 2 3 4 6 6 3 3 3 3
WIND GUST (MPH)
PRECIP PROB (%) 5 5 10 30 20 5 5 5 10 10 30 30 20 20 5 5 5
PRECIP TYPE R R R R R R
6 HOUR QPF 0.00 0.05 0.04 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 10.5 10.5 10.8 10.8 10.8 10.8 11.0 11.0 10.8 10.8 10.9 10.7 10.5 10.4 10.5 10.3
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN