Avalanche Weather Guidance
Issued by NWS Seattle/Tacoma, WA
Issued by NWS Seattle/Tacoma, WA
963
FWUS46 KSEW 170939
AVGSEW
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE SEATTLE WA
239 AM PDT TUE JUN 17 2025
...HURRICANE RIDGE...
DATE TUESDAY 06/17/25 WEDNESDAY 06/18/25
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 FW BK SC SC BK BK SC BK OV OV BK BK SC SC SC FW SC
CLOUD COVER (%) 10 70 45 45 55 60 45 65 70 70 65 65 45 35 25 25 40
TEMPERATURE 40 46 51 52 52 48 45 43 42 43 45 46 47 43 37 36 36
MAX/MIN TEMP 54 41 48 36
WIND DIR S SW W W SW S S S SW SW W NW W W SW SW SW
WIND (MPH) 3 2 4 4 5 5 3 4 4 5 8 9 10 9 4 4 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 5 10 30 30 20 50 60 60 50 50 20 20 10 10 10
PRECIP TYPE R R R R R R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.01 0.01 0.01 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 MM MM
SNOW LEVEL (KFT) 7.7 7.7 8.3 8.5 8.6 8.6 8.2 7.5 6.9 6.1 6.0 6.3 6.2 6.1 5.8 5.5 5.4
...MOUNT BAKER SKI AREA...
DATE TUESDAY 06/17/25 WEDNESDAY 06/18/25
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 FW FW BK SC SC SC SC OV OV OV OV OV OV BK BK SC SC
CLOUD COVER (%) 15 25 55 30 45 35 35 80 95 95 90 90 70 65 55 50 45
TEMPERATURE 41 46 52 55 56 52 47 47 46 46 45 46 47 44 42 40 39
MAX/MIN TEMP 57 45 48 39
WIND DIR SW SW SW SW SW S S S S SW SW SW SW SW SW SW W
WIND (MPH) 2 3 6 10 10 9 4 4 4 6 10 12 11 9 4 3 2
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 5 10 10 5 30 90 90 90 90 50 50 20 20 20
PRECIP TYPE R R R R R R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.03 0.06 0.07 0.01 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 MM MM
SNOW LEVEL (KFT) 6.9 7.2 7.9 8.4 8.6 8.5 8.3 8.2 7.8 7.4 7.1 6.7 6.6 6.5 6.2 5.8 5.6
...STEVENS PASS...
DATE TUESDAY 06/17/25 WEDNESDAY 06/18/25
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 FW FW FW FW BK OV OV BK BK SC BK BK BK BK
CLOUD COVER (%) 30 30 40 15 15 10 25 60 85 75 65 65 45 50 60 70 65
TEMPERATURE 41 45 56 62 63 57 48 46 46 45 51 55 55 49 43 41 39
MAX/MIN TEMP 63 45 56 39
WIND DIR SW SW SW W W W W W W W W W W W W W W
WIND (MPH) 4 4 5 6 6 6 5 4 4 5 6 8 10 9 6 5 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 5 60 60 50 50 10 10 5 5 5
PRECIP TYPE R R R R
6 HOUR QPF 0.00 0.00 0.00 0.01 0.02 0.01 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 MM MM
SNOW LEVEL (KFT) 7.3 7.4 7.8 8.2 8.4 8.4 8.4 8.2 7.7 7.5 7.3 7.1 7.0 6.7 6.2 5.9 5.7
...SNOQUALMIE PASS (3000 FEET)...
DATE TUESDAY 06/17/25 WEDNESDAY 06/18/25
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 FW SC SC FW FW FW FW BK OV OV BK BK SC BK BK BK BK
CLOUD COVER (%) 15 35 45 10 10 10 25 65 85 80 60 60 50 50 60 60 60
TEMPERATURE 39 45 57 63 65 59 49 47 47 47 51 56 57 52 44 41 39
MAX/MIN TEMP 65 45 58 39
WIND DIR N NW W W W W NW W W W W W W W W W W
WIND (MPH) 1 2 4 5 5 4 2 2 2 3 4 6 8 5 3 2 2
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 5 10 0 20 70 70 40 40 20 20 10 10 10
PRECIP TYPE R R R R R R R
6 HOUR QPF 0.00 0.00 0.00 0.01 0.03 0.01 0.01 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 MM MM
SNOW LEVEL (KFT) 6.8 7.3 7.9 8.1 8.3 8.4 8.5 8.2 7.7 7.4 7.1 6.9 6.8 6.6 6.1 5.9 5.6
...WHITE PASS...
DATE TUESDAY 06/17/25 WEDNESDAY 06/18/25
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 FW FW FW FW FW FW FW BK OV BK BK BK SC SC BK BK BK
CLOUD COVER (%) 10 20 20 15 15 10 25 55 80 65 55 55 30 40 50 65 65
TEMPERATURE 37 44 55 62 64 58 48 45 44 45 50 55 56 50 42 38 36
MAX/MIN TEMP 64 43 57 36
WIND DIR W W W W W W W W W W W W W W W W W
WIND (MPH) 4 5 6 9 10 9 6 6 6 8 10 11 12 11 8 5 4
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 5 40 40 30 30 5 5 0 0 5
PRECIP TYPE R R R R
6 HOUR QPF 0.00 0.00 0.00 0.01 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 MM MM
SNOW LEVEL (KFT) 7.1 7.4 8.0 8.6 8.9 9.0 8.7 8.3 7.7 7.5 7.3 7.5 7.2 6.8 6.5 6.1 5.7
...PARADISE (MOUNT RAINIER - 5420 FEET) ...
DATE TUESDAY 06/17/25 WEDNESDAY 06/18/25
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 FW SC SC FW FW FW FW BK OV OV BK BK SC SC BK BK BK
CLOUD COVER (%) 15 30 30 20 15 15 15 50 75 75 55 55 30 50 55 65 65
TEMPERATURE 37 42 49 54 56 51 45 44 43 42 44 46 48 44 39 37 35
MAX/MIN TEMP 56 42 49 35
WIND DIR W W SW W W W W W W W SW W W W W W W
WIND (MPH) 2 3 8 10 12 9 4 4 5 8 11 13 14 13 6 4 2
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 5 0 0 10 60 60 40 40 10 10 5 5 5
PRECIP TYPE R R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.01 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 MM MM
SNOW LEVEL (KFT) 7.1 7.6 8.2 8.6 8.7 8.8 8.6 8.3 7.7 7.4 7.2 7.1 6.9 6.7 6.2 5.9 5.6
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN