997
FWUS46 KSEW 172138
AVGSEW
AVALANCHE WEATHER GUIDANCE
NATIONAL WEATHER SERVICE SEATTLE WA
238 PM PDT WED JUN 17 2026
..HURRICANE RIDGE
DATE THURSDAY 06/18/26 FRIDAY 06/19/26
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 FW FW CL CL CL FW FW SC SC BK SC SC SC SC SC SC
CLOUD COVER (%) 15 10 10 5 5 5 10 20 40 45 50 35 30 30 25 30 30
TEMPERATURE 56 52 48 45 43 50 57 60 61 57 53 51 49 56 63 64 62
MIN/MAX TEMP 43 62 48 65
WIND DIR N N E NE NE N N N N S S S S W NW NW NW
WIND (MPH) 6 5 2 2 3 4 6 5 4 2 3 3 3 1 5 5 6
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 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
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 7.4 7.5 7.5 7.3 7.2 7.4 7.6 7.9 8.3 8.1 8.0 8.0 8.1 8.1 8.4 9.2 9.2
..MOUNT BAKER SKI AREA
DATE THURSDAY 06/18/26 FRIDAY 06/19/26
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 FW FW FW CL CL CL FW SC SC FW FW FW FW FW FW
CLOUD COVER (%) 25 30 15 20 5 0 0 5 25 45 30 15 20 10 10 20 15
TEMPERATURE 58 55 48 45 44 53 61 66 67 63 56 54 51 60 65 67 66
MIN/MAX TEMP 43 68 50 68
WIND DIR W W SW E E NE NE NW NW N E E E SW SW SW W
WIND (MPH) 10 8 2 3 5 3 4 5 6 3 3 4 4 2 10 13 13
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 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
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 7.9 7.8 7.9 7.9 8.0 8.0 8.7 9.3 9.5 9.1 8.8 8.6 8.7 8.8 9.0 9.0 9.0
..STEVENS PASS
DATE THURSDAY 06/18/26 FRIDAY 06/19/26
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 FW FW FW FW CL CL FW SC SC SC SC BK BK BK SC FW
CLOUD COVER (%) 5 20 15 15 15 0 0 15 40 35 30 45 60 60 50 50 20
TEMPERATURE 63 57 48 44 42 50 66 74 74 67 56 52 50 56 69 75 74
MIN/MAX TEMP 42 75 50 76
WIND DIR W W W SW SW SE NW W W W E E E E W W W
WIND (MPH) 9 9 4 3 2 1 2 3 5 2 2 2 2 2 3 5 8
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 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
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 7.5 7.2 7.4 7.6 7.6 7.9 8.9 9.5 9.7 9.6 9.5 9.6 9.5 9.3 9.4 9.6 9.5
..SNOQUALMIE PASS (3000 FEET)
DATE THURSDAY 06/18/26 FRIDAY 06/19/26
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 CL CL FW FW FW CL CL FW SC SC SC SC BK BK SC FW FW
CLOUD COVER (%) 5 5 10 5 10 0 0 15 25 45 35 40 55 65 45 25 10
TEMPERATURE 66 60 49 44 42 49 67 76 77 68 57 54 52 55 71 76 76
MIN/MAX TEMP 42 77 50 78
WIND DIR NW NW N N N SE S W NW N E E E SE W W W
WIND (MPH) 9 6 2 2 2 1 3 4 5 2 2 2 2 1 4 6 8
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 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
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 7.0 6.9 7.1 7.4 7.5 7.7 8.4 8.7 9.4 9.5 9.5 9.5 9.1 9.0 9.2 9.6 9.5
..WHITE PASS
DATE THURSDAY 06/18/26 FRIDAY 06/19/26
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 FW FW FW FW CL FW FW BK OV BK OV OV SC FW FW FW
CLOUD COVER (%) 5 15 15 5 10 0 10 25 50 70 50 80 90 30 15 10 15
TEMPERATURE 67 60 48 43 41 52 66 73 75 68 56 51 48 59 69 74 74
MIN/MAX TEMP 41 75 48 76
WIND DIR W W NW NW NE E E SW W E E E E S W W W
WIND (MPH) 13 12 5 5 5 5 4 5 6 3 4 5 5 4 8 12 16
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 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
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 8.6 8.6 8.3 7.9 7.6 7.9 8.9 10.0 10.3 10.0 9.6 9.2 9.2 9.2 9.4 9.9 10.0
..PARADISE (MOUNT RAINIER - 5420 FEET)
DATE THURSDAY 06/18/26 FRIDAY 06/19/26
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 FW FW FW FW CL CL FW BK OV BK OV OV SC FW FW FW
CLOUD COVER (%) 15 10 15 10 20 0 5 25 50 70 60 75 75 40 20 15 20
TEMPERATURE 59 55 47 44 42 51 60 65 67 63 58 57 54 58 63 66 66
MIN/MAX TEMP 41 67 52 68
WIND DIR NW N NW N NW E SE SW W N NE NE NE SW W W W
WIND (MPH) 10 6 3 5 5 1 4 5 3 2 2 2 2 2 6 11 12
WIND GUST (MPH)
PRECIP PROB (%) 0 0 0 0 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
6 HOUR ICE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
SNOW LEVEL (KFT) 8.6 8.5 8.1 8.0 7.9 8.3 9.6 10.3 10.3 9.9 9.4 9.1 9.1 9.1 9.2 9.7 9.7
--- PRECIP TYPE CODES ---
CODE TYPE
T THUNDERSTORMS
R RAIN
S SNOW
I SLEET
Z FREEZING RAIN
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