Avalanche Weather Guidance
Issued by NWS Seattle/Tacoma, WA
Issued by NWS Seattle/Tacoma, WA
716
FWUS46 KSEW 110934
AVGSEW
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE SEATTLE WA
134 AM PST THU DEC 11 2025
...HURRICANE RIDGE...
DATE THURSDAY 12/11/25 FRIDAY 12/12/25
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 90 90 95 95 95 90 90 75 85 85 90 85 85 75 75
TEMPERATURE 34 33 33 33 33 33 35 35 36 38 38 39 38 37 35 35 35
MAX/MIN TEMP 35 33 40 33
WIND DIR W W W W NW W SW SW SW SW SW W SW SW SW SW S
WIND (MPH) 11 8 4 2 1 2 3 4 4 4 4 3 3 6 8 8 8
WIND GUST (MPH)
PRECIP PROB (%) 60 50 40 60 70 40 60 60 60 60 50 50 40 40 30 30 20
PRECIP TYPE S S S R R R R R R R R R R R R R R
6 HOUR QPF 0.06 0.06 0.08 0.04 0.03 0.01 0.00 0.00
6 HOUR SNOW 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.2 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) 4.7 4.7 5.0 5.4 6.9 8.0 8.0 7.7 7.1 6.7 6.5 6.4 6.2 6.1 6.3 6.6 6.4
...MOUNT BAKER SKI AREA...
DATE THURSDAY 12/11/25 FRIDAY 12/12/25
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 90 85 85 80 90 95 90 95 95 100 100 90 90 85 85 80
TEMPERATURE 34 33 32 32 32 32 32 33 33 35 35 36 37 37 38 37 37
MAX/MIN TEMP 34 31 38 35
WIND DIR W SW S SW S S S S S S SW SW SW SW SW SW S
WIND (MPH) 12 9 6 4 3 3 3 3 4 4 5 5 6 6 5 5 5
WIND GUST (MPH)
PRECIP PROB (%) 60 40 20 30 20 30 80 50 90 90 100 100 90 90 70 70 40
PRECIP TYPE S S S S S S S S R R R R R R R R R
6 HOUR QPF 0.01 0.01 0.02 0.06 0.07 0.08 0.10 0.04
6 HOUR SNOW 0.0 0.1 0.1 0.3 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.1 0.4 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) 4.0 3.5 3.5 3.5 3.3 3.4 4.1 5.2 6.4 6.7 6.5 6.4 5.9 5.8 5.8 6.0 6.0
...STEVENS PASS...
DATE THURSDAY 12/11/25 FRIDAY 12/12/25
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 (%) 100 90 85 75 80 85 85 90 90 90 85 85 80 80 80 80 80
TEMPERATURE 36 33 32 34 34 34 35 36 37 38 38 40 40 39 39 38 36
MAX/MIN TEMP 36 34 40 34
WIND DIR W W W W W W W W W W W W W W W W W
WIND (MPH) 11 9 6 5 5 4 4 4 4 4 5 6 6 8 8 5 3
WIND GUST (MPH)
PRECIP PROB (%) 100 90 80 40 50 60 70 70 80 80 80 80 50 50 30 30 10
PRECIP TYPE S S S S S R R R R R R R R R R R
6 HOUR QPF 0.71 0.12 0.09 0.14 0.11 0.08 0.02 0.01
6 HOUR SNOW 2.0 0.3 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 2.3 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) 4.9 4.0 4.1 4.8 5.4 6.7 7.6 7.6 7.3 6.9 6.7 6.5 6.3 6.2 6.0 6.1 5.9
...SNOQUALMIE PASS (3000 FEET)...
DATE THURSDAY 12/11/25 FRIDAY 12/12/25
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 (%) 100 100 90 80 80 85 85 90 90 85 80 80 75 75 80 75 70
TEMPERATURE 41 37 36 38 39 38 39 39 40 42 42 43 43 42 42 40 38
MAX/MIN TEMP 41 37 45 36
WIND DIR W NW NW NW NW NW NW W W W W W W W W W W
WIND (MPH) 5 3 3 3 2 1 1 1 1 1 3 4 4 3 3 2 1
WIND GUST (MPH)
PRECIP PROB (%) 100 100 80 50 60 60 70 70 70 70 70 70 50 50 30 30 10
PRECIP TYPE R R R R R R R R R R R R R R R R
6 HOUR QPF 0.82 0.18 0.14 0.17 0.08 0.07 0.04 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) 6.2 5.4 6.6 6.7 7.5 8.0 8.1 7.9 7.4 7.1 6.8 6.5 6.4 6.2 6.1 6.2 6.1
...WHITE PASS...
DATE THURSDAY 12/11/25 FRIDAY 12/12/25
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 BK BK BK BK BK BK BK
CLOUD COVER (%) 95 90 90 80 85 85 85 85 80 75 65 65 65 60 65 60 55
TEMPERATURE 42 40 39 40 40 40 41 41 41 40 40 42 41 39 38 36 35
MAX/MIN TEMP 42 39 43 35
WIND DIR W W W W W W W W W W W W W W W W W
WIND (MPH) 17 14 10 8 5 5 5 5 5 6 6 6 6 9 8 6 4
WIND GUST (MPH) 36 32
PRECIP PROB (%) 90 90 80 70 80 70 50 40 40 40 30 30 20 20 10 10 5
PRECIP TYPE R R R R R R R R R R R R R R
6 HOUR QPF 0.53 0.30 0.32 0.18 0.03 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) 8.5 8.5 8.4 8.3 8.5 8.6 8.5 8.0 7.4 7.0 6.8 6.5 6.5 6.4 6.2 6.3 6.2
...PARADISE (MOUNT RAINIER - 5420 FEET) ...
DATE THURSDAY 12/11/25 FRIDAY 12/12/25
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 BK BK BK BK BK BK SC
CLOUD COVER (%) 100 100 95 80 90 90 85 85 70 70 60 60 55 60 55 55 45
TEMPERATURE 40 37 36 38 37 38 39 39 39 38 38 39 38 37 37 37 35
MAX/MIN TEMP 40 37 40 33
WIND DIR W W W W W W W W W W W W W W W SW SW
WIND (MPH) 19 14 10 9 6 6 6 6 6 5 6 8 9 9 8 6 5
WIND GUST (MPH)
PRECIP PROB (%) 100 100 90 60 80 80 70 40 60 60 40 40 30 30 20 20 5
PRECIP TYPE R R R R R R R R R R R R R R R R
6 HOUR QPF 1.13 0.58 0.55 0.21 0.02 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) 8.2 8.2 8.2 8.3 8.5 8.6 8.5 8.0 7.3 7.0 6.7 6.5 6.4 6.2 6.1 6.3 6.2
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN