443
FWUS46 KSEW 082134
AVGSEW
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE SEATTLE WA
134 PM PST MON DEC 8 2025
..HURRICANE RIDGE
DATE TUESDAY 12/09/25 WEDNESDAY 12/10/25
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 100 100 90 90 85 90 90 90 95 100 100 100 100 100 95 95 95
TEMPERATURE 39 40 33 31 31 30 31 33 35 35 37 38 38 38 36 37 36
MIN/MAX TEMP 29 38 32 39
WIND DIR SW W W W SW SW S S S SW SW SW SW SW SW SW SW
WIND (MPH) 18 17 17 14 11 8 5 3 4 11 14 17 17 14 13 11 10
WIND GUST (MPH)
PRECIP PROB (%) 100 100 60 5 10 10 10 30 80 100 100 100 100 100 90 90 90
PRECIP TYPE R R S S S R R R R R S R R
6 HOUR QPF 0.93 0.05 0.00 0.04 0.54 0.71 0.43 0.41
6 HOUR SNOW 0.1 0.3 0.0 0.2 0.2 0.0 0.0 0.0
12 HOUR SNOW 0.4 0.2 0.2 0.0
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 7.8 7.0 4.3 3.4 3.3 3.2 3.4 4.6 7.9 8.6 8.5 7.9 6.8 6.2 5.8 5.7 5.8
..MOUNT BAKER SKI AREA
DATE TUESDAY 12/09/25 WEDNESDAY 12/10/25
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 100 100 95 80 80 85 85 85 85 95 100 100 100 100 100 100 100
TEMPERATURE 37 39 35 33 32 31 31 32 33 31 34 36 39 38 36 36 34
MIN/MAX TEMP 31 35 30 38
WIND DIR SW SW W W W SW S S S SE S SW SW SW SW SW SW
WIND (MPH) 16 17 17 14 12 9 6 5 4 8 10 12 14 14 13 12 9
WIND GUST (MPH) 34 34
PRECIP PROB (%) 100 100 90 10 50 60 30 30 40 90 100 100 100 100 100 100 100
PRECIP TYPE R R S S S S S S S R R R R S S S
6 HOUR QPF 1.43 0.20 0.01 0.01 0.36 0.83 0.63 0.99
6 HOUR SNOW 0.0 0.6 0.1 0.1 1.7 0.0 0.0 1.0
12 HOUR SNOW 0.6 0.2 1.7 1.0
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 6.9 6.4 4.3 3.6 3.4 3.3 3.5 3.4 3.4 6.1 7.2 7.4 6.3 5.6 5.0 4.6 4.5
..STEVENS PASS
DATE TUESDAY 12/09/25 WEDNESDAY 12/10/25
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV BK OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 100 100 100 90 80 70 85 80 90 100 100 100 100 100 100 100 95
TEMPERATURE 40 40 41 34 32 30 31 33 34 33 35 38 41 40 38 39 38
MIN/MAX TEMP 30 35 32 40
WIND DIR W W W W W W W SW E SE SW W W W W W W
WIND (MPH) 9 10 11 10 9 6 4 3 2 3 5 8 11 10 8 8 8
WIND GUST (MPH) 26 29 32 28
PRECIP PROB (%) 100 100 100 80 50 30 10 20 70 100 100 100 100 100 100 100 100
PRECIP TYPE R R S S S S S S S R R R R R R R
6 HOUR QPF 1.68 1.04 0.01 0.03 0.85 1.31 1.07 0.96
6 HOUR SNOW 0.0 2.8 0.1 0.2 2.7 0.0 0.0 0.0
12 HOUR SNOW 2.8 0.3 2.7 0.0
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 7.4 7.3 6.2 4.0 3.4 3.3 3.6 3.8 4.4 7.0 7.6 8.0 7.3 6.7 6.3 5.5 5.6
..SNOQUALMIE PASS (3000 FEET)
DATE TUESDAY 12/09/25 WEDNESDAY 12/10/25
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV BK OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 100 100 100 100 85 65 75 85 85 100 100 100 100 100 100 100 100
TEMPERATURE 44 44 44 38 35 33 34 36 37 36 38 41 45 43 43 45 44
MIN/MAX TEMP 33 39 34 46
WIND DIR W W W NW NW W W S SE SE SW W W W W W W
WIND (MPH) 9 8 8 5 3 2 2 2 2 3 4 6 6 6 6 6 6
WIND GUST (MPH) 26 26 24
PRECIP PROB (%) 100 100 100 100 70 50 20 30 80 100 100 100 100 100 100 100 100
PRECIP TYPE R R R S S S S S S R R R R R R R R
6 HOUR QPF 1.81 1.43 0.02 0.08 1.08 1.34 1.23 1.14
6 HOUR SNOW 0.0 0.5 0.0 0.0 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.5 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) 7.8 7.7 6.8 4.3 3.5 3.5 3.7 4.2 6.6 8.4 8.5 8.7 7.7 6.9 6.6 6.0 6.0
..WHITE PASS
DATE TUESDAY 12/09/25 WEDNESDAY 12/10/25
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 100 100 100 100 95 80 75 90 95 100 100 100 100 100 95 95 95
TEMPERATURE 40 40 40 39 33 31 31 34 38 38 39 39 42 42 41 43 42
MIN/MAX TEMP 31 40 34 43
WIND DIR W W W W W W W SW SW SW W W W W W W W
WIND (MPH) 13 18 18 16 11 9 5 4 4 6 12 16 17 17 13 13 11
WIND GUST (MPH) 33 40 39 34 35 36 35 33 28
PRECIP PROB (%) 100 100 100 100 90 40 40 70 100 100 100 100 100 100 100 100 100
PRECIP TYPE R R R R S S S S R R R R R R R R R
6 HOUR QPF 1.43 1.47 0.32 0.25 1.11 1.30 1.00 0.62
6 HOUR SNOW 0.0 0.3 2.1 0.4 0.0 0.0 0.0 0.0
12 HOUR SNOW 0.3 2.5 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) 7.8 7.5 7.2 6.6 4.5 3.5 4.1 6.2 8.0 8.8 8.8 9.0 8.3 7.7 7.6 7.1 7.3
..PARADISE (MOUNT RAINIER - 5420 FEET)
DATE TUESDAY 12/09/25 WEDNESDAY 12/10/25
TIME (LT) 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16
4P 7P 10P 1A 4A 7A 10A 1P 4P 7P 10P 1A 4A 7A 10A 1P 4P
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 100 100 100 100 90 90 85 90 95 100 100 100 100 100 100 100 100
TEMPERATURE 38 38 39 37 31 29 29 32 36 36 38 39 40 40 38 40 39
MIN/MAX TEMP 29 39 34 41
WIND DIR W W W W W W SW W W W W W W W SW SW SW
WIND (MPH) 17 23 23 19 12 6 3 4 5 11 18 21 21 19 17 16 14
WIND GUST (MPH)
PRECIP PROB (%) 100 100 100 100 90 40 50 60 100 100 100 100 100 100 100 100 100
PRECIP TYPE R R R S S S S S R R R R R R R R R
6 HOUR QPF 2.78 1.92 0.23 0.40 1.88 2.27 1.84 1.26
6 HOUR SNOW 0.0 2.8 2.0 1.8 0.1 0.0 0.0 0.0
12 HOUR SNOW 2.8 3.8 0.1 0.0
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 7.8 7.6 7.1 6.3 4.3 3.8 4.8 6.4 8.0 8.7 8.8 8.8 8.1 7.6 7.4 7.0 7.2
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN
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