Avalanche Weather Guidance
Issued by NWS Seattle/Tacoma, WA
Issued by NWS Seattle/Tacoma, WA
990
FWUS46 KSEW 292227
AVGSEW
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE SEATTLE WA
327 PM PDT SUN SEP 29 2024
...HURRICANE RIDGE...
DATE MONDAY 09/30/24 TUESDAY 10/01/24
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER SC FW SC CL FW FW FW CL SC BK BK BK BK BK BK OV BK
CLOUD COVER (%) 30 15 30 5 20 20 5 5 30 50 65 60 65 60 55 75 60
TEMPERATURE 42 36 34 34 34 35 43 47 48 44 45 45 44 46 49 49 47
MIN/MAX TEMP 32 49 43 51
WIND DIR W W NW NE E E E NE SW S S S S S SW SW W
WIND (MPH) 8 4 3 3 4 4 2 1 2 5 6 6 4 4 1 2 2
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 5 0 0 0 0 10 10 30 30 10
PRECIP TYPE R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 MM MM MM MM
SNOW LEVEL (KFT) 4.9 4.6 4.3 4.1 4.0 4.4 5.6 8.8 10.6 10.6 10.6 10.5 10.3 11.2 11.0 10.6 8.9
...MOUNT BAKER SKI AREA...
DATE MONDAY 09/30/24 TUESDAY 10/01/24
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER SC SC BK FW FW FW CL FW SC BK OV OV OV BK OV OV OV
CLOUD COVER (%) 40 45 50 20 15 5 5 25 40 70 70 70 80 60 70 85 80
TEMPERATURE 39 36 35 34 33 35 44 48 49 43 44 44 43 45 47 46 45
MIN/MAX TEMP 33 50 42 49
WIND DIR W N NW NE E NE S S S S S S SE S SW SW SW
WIND (MPH) 9 2 2 1 2 2 3 4 4 9 11 10 4 4 4 4 5
WIND GUST (MPH)
PRECIP PROB (%) 5 5 5 0 0 0 0 5 0 0 0 0 10 10 50 50 50
PRECIP TYPE R R R
6 HOUR QPF 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.05
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 MM MM MM MM
SNOW LEVEL (KFT) 4.4 4.6 4.6 4.2 4.0 4.5 5.3 5.9 6.7 10.0 9.9 10.3 9.8 10.4 10.4 9.8 8.3
...STEVENS PASS...
DATE MONDAY 09/30/24 TUESDAY 10/01/24
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER SC SC BK SC FW FW SC FW SC SC SC BK SC SC FW SC OV
CLOUD COVER (%) 45 40 55 35 15 10 35 10 30 35 50 60 50 35 25 40 70
TEMPERATURE 41 37 34 33 32 32 45 52 53 46 41 41 41 41 54 57 53
MIN/MAX TEMP 31 53 40 58
WIND DIR W W SW NW SE SE E NE E E E SE S S W W W
WIND (MPH) 11 6 3 4 3 4 4 4 5 4 5 5 2 3 5 8 8
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 10 10 30
PRECIP TYPE R
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 0.00 0.00 0.00 0.00 MM MM MM MM
SNOW LEVEL (KFT) 4.8 4.5 4.5 4.2 4.0 4.5 5.4 6.2 7.6 10.3 10.3 10.3 10.4 10.3 11.0 10.8 10.5
...SNOQUALMIE PASS (3000 FEET)...
DATE MONDAY 09/30/24 TUESDAY 10/01/24
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER FW SC SC FW FW CL FW FW SC SC SC BK SC FW FW SC BK
CLOUD COVER (%) 25 30 35 25 10 0 20 10 30 40 35 50 35 20 10 30 65
TEMPERATURE 47 41 37 35 33 33 47 56 57 49 44 43 41 41 57 62 58
MIN/MAX TEMP 33 58 40 64
WIND DIR NW N N N E SE SE SE SE E E E E SE W W W
WIND (MPH) 9 6 5 8 5 6 5 6 4 8 8 8 3 3 3 5 5
WIND GUST (MPH)
PRECIP PROB (%) 0 5 0 0 0 0 0 0 0 0 0 0 0 0 10 10 40
PRECIP TYPE R
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 0.00 0.00 0.00 0.00 MM MM MM MM
SNOW LEVEL (KFT) 4.8 4.7 4.6 4.3 4.0 4.4 5.1 6.0 8.3 10.5 10.5 10.4 10.4 10.3 11.0 10.9 10.7
...WHITE PASS...
DATE MONDAY 09/30/24 TUESDAY 10/01/24
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER FW SC SC FW FW CL FW CL CL FW SC SC SC FW FW FW SC
CLOUD COVER (%) 15 35 30 15 10 5 15 5 5 20 30 40 40 25 5 10 30
TEMPERATURE 45 39 34 32 31 32 45 53 55 46 41 40 39 41 57 61 59
MIN/MAX TEMP 30 55 39 63
WIND DIR W W NW E NE E E E E E E E S SW W W W
WIND (MPH) 10 9 4 3 3 5 5 6 5 4 5 5 2 3 5 9 10
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 20
PRECIP TYPE R
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 0.00 0.00 0.00 0.00 MM MM MM MM
SNOW LEVEL (KFT) 5.4 5.2 5.1 4.6 4.2 4.9 5.9 6.7 9.4 10.6 10.6 10.4 10.3 10.4 10.5 10.9 11.1
...PARADISE (MOUNT RAINIER - 5420 FEET) ...
DATE MONDAY 09/30/24 TUESDAY 10/01/24
TIME (LT) 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17
5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P
CLOUD COVER SC SC SC SC FW FW SC FW FW FW SC BK SC FW FW FW BK
CLOUD COVER (%) 35 40 45 25 25 5 30 10 15 25 40 50 45 20 10 20 55
TEMPERATURE 40 35 34 34 34 32 42 48 50 44 45 46 45 45 54 55 52
MIN/MAX TEMP 31 51 43 57
WIND DIR NW NW N N NE E E SE E NE N W N S W W W
WIND (MPH) 13 9 5 4 3 5 6 5 4 4 2 4 2 3 3 6 8
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 5 30
PRECIP TYPE R
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 0.00 0.00 0.00 0.00 MM MM MM MM
SNOW LEVEL (KFT) 5.3 5.1 4.8 4.4 4.3 4.9 6.2 7.3 9.8 10.6 10.5 10.4 10.4 10.2 10.7 10.9 11.0
$$
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN