Avalanche Weather Guidance
Issued by NWS Seattle/Tacoma, WA
Issued by NWS Seattle/Tacoma, WA
193
FWUS46 KSEW 222249
AVGSEW
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE SEATTLE WA
248 PM PST FRI NOV 22 2024
...HURRICANE RIDGE...
DATE SATURDAY 11/23/24 SUNDAY 11/24/24
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 BK BK BK OV OV OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 85 80 70 55 60 80 80 75 90 90 85 85 90 90 80 80 85
TEMPERATURE 32 30 29 29 29 28 29 30 29 28 27 28 27 28 29 29 29
MIN/MAX TEMP 28 31 27 31
WIND DIR S S S S S S S S S S S S S S SE NE NE
WIND (MPH) 28 29 27 23 17 13 12 11 10 11 11 11 11 8 6 3 5
WIND GUST (MPH)
PRECIP PROB (%) 80 70 50 40 40 40 60 60 90 90 80 80 80 80 70 70 80
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.23 0.14 0.11 0.19 0.09 0.06 0.12 0.08
6 HOUR SNOW 1.6 1.1 0.9 1.7 0.9 0.6 1.1 0.7
12 HOUR SNOW 2.7 2.6 1.5 1.8
6 HOUR ICE MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 4.0 3.8 3.5 3.3 3.3 3.1 3.2 3.2 3.2 2.9 2.9 2.9 2.9 2.9 3.1 3.3 3.2
...MOUNT BAKER SKI AREA...
DATE SATURDAY 11/23/24 SUNDAY 11/24/24
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 (%) 75 80 70 70 75 75 75 80 90 90 90 85 80 80 80 80 85
TEMPERATURE 34 33 32 31 30 30 30 30 30 29 29 29 29 28 29 29 29
MIN/MAX TEMP 29 32 27 31
WIND DIR S S S S S S S S S S S SE SE SE SE E E
WIND (MPH) 17 21 21 20 16 14 13 12 10 11 12 11 11 11 11 9 9
WIND GUST (MPH)
PRECIP PROB (%) 60 70 30 20 30 30 30 60 80 80 70 70 70 70 70 70 50
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.23 0.05 0.07 0.16 0.13 0.11 0.05 0.07
6 HOUR SNOW 1.4 0.4 0.6 1.5 1.3 1.1 0.5 0.6
12 HOUR SNOW 1.8 2.1 2.4 1.1
6 HOUR ICE MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 4.4 3.9 3.5 3.3 3.1 2.8 3.0 3.1 3.0 2.9 2.8 2.6 2.4 2.3 2.5 2.9 3.0
...STEVENS PASS...
DATE SATURDAY 11/23/24 SUNDAY 11/24/24
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 BK BK BK BK OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 80 75 80 70 70 60 70 70 85 85 85 85 85 85 85 80 90
TEMPERATURE 34 31 30 28 28 27 29 32 30 28 27 27 27 26 27 30 29
MIN/MAX TEMP 26 32 25 30
WIND DIR S SE S SE S S W SW SW S S E SE E E E E
WIND (MPH) 5 6 4 4 3 3 5 6 3 3 2 2 3 5 5 6 6
WIND GUST (MPH)
PRECIP PROB (%) 70 20 5 20 30 10 10 30 80 80 80 80 80 80 70 70 80
PRECIP TYPE S S S S S S S S S S S S S S
6 HOUR QPF 0.08 0.02 0.01 0.03 0.03 0.05 0.07 0.06
6 HOUR SNOW 0.4 0.2 0.1 0.3 0.3 0.5 0.8 0.6
12 HOUR SNOW 0.6 0.4 0.8 1.4
6 HOUR ICE MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 4.5 3.9 3.5 3.1 3.0 2.8 3.2 3.2 3.2 2.9 2.6 2.6 2.4 2.4 2.7 3.0 3.1
...SNOQUALMIE PASS (3000 FEET)...
DATE SATURDAY 11/23/24 SUNDAY 11/24/24
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 BK BK BK BK SC BK BK OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 75 65 60 60 60 45 50 65 90 90 85 85 85 85 80 75 90
TEMPERATURE 38 34 32 30 30 29 32 36 35 31 30 30 29 29 31 35 34
MIN/MAX TEMP 27 37 27 36
WIND DIR SE SE E SE E SE SW SW S SE SE SE SE SE SE SE E
WIND (MPH) 6 5 4 2 2 2 4 4 3 4 4 5 5 6 8 9 10
WIND GUST (MPH)
PRECIP PROB (%) 60 30 10 30 30 20 10 40 80 80 80 80 80 80 60 60 90
PRECIP TYPE S S S S S S S S S S S S S S S
6 HOUR QPF 0.03 0.02 0.01 0.05 0.05 0.07 0.10 0.07
6 HOUR SNOW 0.0 0.1 0.1 0.0 0.3 0.6 0.9 0.2
12 HOUR SNOW 0.1 0.1 0.9 1.1
6 HOUR ICE MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 4.5 3.9 3.5 3.3 3.1 2.9 3.2 3.3 3.2 2.8 2.7 2.7 2.7 2.6 2.8 3.2 3.3
...WHITE PASS...
DATE SATURDAY 11/23/24 SUNDAY 11/24/24
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 BK BK OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 85 80 75 80 75 65 60 60 85 85 90 90 80 80 75 80 90
TEMPERATURE 34 31 30 29 28 27 28 30 30 27 27 27 27 27 29 32 30
MIN/MAX TEMP 26 32 25 32
WIND DIR SW SW SW SW SW W SW W SW SW SW SW S S SE SE SE
WIND (MPH) 14 14 11 9 8 6 10 9 6 5 5 3 3 5 8 9 8
WIND GUST (MPH)
PRECIP PROB (%) 70 10 20 20 40 50 10 40 70 70 80 80 70 70 60 60 90
PRECIP TYPE S S S S S S S S S S S S S S S
6 HOUR QPF 0.06 0.03 0.08 0.04 0.05 0.12 0.08 0.06
6 HOUR SNOW 0.5 0.3 0.9 0.5 0.6 1.4 0.9 0.7
12 HOUR SNOW 0.8 1.4 2.0 1.6
6 HOUR ICE MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 4.4 3.8 3.6 3.4 3.3 3.0 3.2 3.3 3.2 3.0 3.0 3.1 2.9 2.9 3.1 3.5 3.5
...PARADISE (MOUNT RAINIER - 5420 FEET) ...
DATE SATURDAY 11/23/24 SUNDAY 11/24/24
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 BK OV OV OV OV OV OV OV OV OV OV
CLOUD COVER (%) 85 85 85 80 80 65 55 75 90 90 90 90 85 85 75 75 90
TEMPERATURE 30 29 29 27 27 25 26 26 26 26 26 27 27 26 27 28 28
MIN/MAX TEMP 24 28 25 30
WIND DIR SW SW W W W W W W W SW SW SW SW S S SE E
WIND (MPH) 20 20 14 13 10 10 10 10 6 6 8 8 6 8 6 8 6
WIND GUST (MPH)
PRECIP PROB (%) 70 40 30 30 50 40 20 60 80 80 90 90 80 80 60 60 90
PRECIP TYPE S S S S S S S S S S S S S S S S S
6 HOUR QPF 0.11 0.12 0.08 0.19 0.25 0.33 0.22 0.28
6 HOUR SNOW 1.2 1.4 1.0 2.3 3.1 4.2 2.6 3.1
12 HOUR SNOW 2.6 3.3 7.3 5.7
6 HOUR ICE MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 4.4 3.9 3.7 3.4 3.2 2.9 3.1 3.3 3.3 3.0 3.0 3.1 3.1 3.1 3.2 3.5 3.6
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN