Avalanche Weather Guidance
Issued by NWS Seattle/Tacoma, WA
Issued by NWS Seattle/Tacoma, WA
016
FWUS46 KSEW 111048
AVGSEW
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE SEATTLE WA
348 AM PDT TUE JUN 11 2024
...HURRICANE RIDGE...
DATE TUESDAY 06/11/24 WEDNESDAY 06/12/24
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 BK BK OV FW FW FW FW FW FW FW FW FW FW FW FW FW SC
CLOUD COVER (%) 60 65 75 10 25 10 10 5 10 10 15 15 15 15 20 20 30
TEMPERATURE 43 42 45 46 43 38 35 33 32 36 43 45 45 42 37 37 37
MAX/MIN TEMP 48 31 46 36
WIND DIR S S S SW W W W W NW NW NW N NW NW W SW SW
WIND (MPH) 10 10 11 16 17 14 9 8 6 5 10 12 12 9 5 5 5
WIND GUST (MPH)
PRECIP PROB (%) 20 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE R R
6 HOUR QPF 0.02 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 MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 9.9 8.0 5.4 5.3 5.1 4.6 3.9 3.4 3.4 4.3 4.6 5.3 5.8 5.7 5.4 5.5 5.3
...MOUNT BAKER SKI AREA...
DATE TUESDAY 06/11/24 WEDNESDAY 06/12/24
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 BK OV OV OV BK BK SC BK SC BK SC SC FW FW FW FW FW
CLOUD COVER (%) 60 80 80 70 65 55 45 50 45 55 45 25 15 10 10 20 20
TEMPERATURE 46 46 45 46 45 41 37 36 35 36 43 48 49 46 40 37 37
MAX/MIN TEMP 49 33 50 37
WIND DIR S S S SW SW SW W W NW NW W W W W NW NE E
WIND (MPH) 9 12 13 11 16 16 8 3 3 4 10 12 12 9 4 4 5
WIND GUST (MPH)
PRECIP PROB (%) 20 60 70 60 30 10 5 0 5 5 0 0 0 0 0 0 0
PRECIP TYPE R R R R R
6 HOUR QPF 0.05 0.02 0.01 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 MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 8.2 8.0 7.4 6.3 5.9 5.2 4.7 4.4 4.3 4.7 4.9 5.5 5.8 5.6 5.0 5.2 5.3
...STEVENS PASS...
DATE TUESDAY 06/11/24 WEDNESDAY 06/12/24
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 BK SC BK BK BK BK FW CL FW CL FW FW SC SC
CLOUD COVER (%) 15 35 40 55 45 55 60 55 50 20 5 10 5 5 20 30 35
TEMPERATURE 47 49 51 51 51 45 39 38 36 39 47 54 54 50 40 38 36
MAX/MIN TEMP 54 35 55 35
WIND DIR SW W SW W W W W W SW W W W W W W NW NW
WIND (MPH) 5 9 12 12 12 12 10 8 5 5 6 9 9 8 4 2 2
WIND GUST (MPH)
PRECIP PROB (%) 0 5 10 5 5 5 5 0 0 0 0 0 0 0 0 0 0
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 MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 9.5 9.1 8.3 6.4 6.3 5.9 4.8 4.3 4.0 4.9 5.2 5.9 6.3 6.2 5.5 5.6 5.8
...SNOQUALMIE PASS (3000 FEET)...
DATE TUESDAY 06/11/24 WEDNESDAY 06/12/24
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 BK BK SC BK SC SC SC CL CL CL CL CL FW FW FW
CLOUD COVER (%) 15 65 55 55 40 60 50 45 25 0 0 5 0 0 5 20 20
TEMPERATURE 47 48 52 55 55 47 42 40 37 39 52 57 58 52 44 42 42
MAX/MIN TEMP 57 37 59 41
WIND DIR W SW W W W NW NW NW N NW NW NW NW NW NW N E
WIND (MPH) 3 5 9 10 10 8 5 3 5 8 4 6 6 4 2 1 1
WIND GUST (MPH)
PRECIP PROB (%) 0 5 10 10 0 10 5 0 0 0 0 0 0 0 0 0 0
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 MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 9.4 9.4 8.4 6.2 6.1 5.8 5.2 4.5 4.0 4.8 5.2 5.8 6.1 5.7 5.1 5.5 5.9
...WHITE PASS...
DATE TUESDAY 06/11/24 WEDNESDAY 06/12/24
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 BK SC SC SC FW FW FW CL CL CL CL FW CL FW FW
CLOUD COVER (%) 15 30 55 40 30 40 20 15 25 5 5 5 5 10 5 20 20
TEMPERATURE 46 49 51 50 52 46 39 36 34 41 51 57 59 52 41 39 37
MAX/MIN TEMP 55 33 59 37
WIND DIR SW W W W W W W W W W W W W W NW NW N
WIND (MPH) 8 11 16 18 18 16 10 6 4 5 8 10 11 9 5 5 3
WIND GUST (MPH)
PRECIP PROB (%) 0 5 0 5 0 0 0 0 0 0 0 0 0 0 0 0 0
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 MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 10.1 9.7 8.5 7.2 6.6 5.9 5.3 4.7 4.3 5.5 5.8 6.4 7.1 6.9 6.5 6.8 6.7
...PARADISE (MOUNT RAINIER - 5420 FEET) ...
DATE TUESDAY 06/11/24 WEDNESDAY 06/12/24
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 BK OV BK FW FW FW FW FW CL CL CL CL CL CL FW FW
CLOUD COVER (%) 25 65 80 50 10 15 15 10 25 5 5 5 5 5 5 25 20
TEMPERATURE 45 45 43 45 46 40 35 33 32 37 44 49 50 45 38 37 35
MAX/MIN TEMP 48 31 51 34
WIND DIR W W W W W W N N N N W W W NW N N NE
WIND (MPH) 9 13 16 19 20 16 6 3 3 3 9 12 13 10 5 4 4
WIND GUST (MPH)
PRECIP PROB (%) 0 5 10 5 0 0 0 0 0 0 0 0 0 0 0 0 0
PRECIP TYPE
6 HOUR QPF 0.02 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 MM MM MM MM MM MM MM MM
SNOW LEVEL (KFT) 9.5 9.5 8.6 6.6 5.9 5.4 5.0 4.6 4.4 5.7 6.1 6.7 7.0 6.8 6.3 6.6 6.6
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN