Clipper System Moving Across the Nation; Heavy Precipitation Across the Pacific Northwest

A clipper system moving through the Ohio Valley, Lower Great Lakes and central Appalachians will continue to produce snow and rain through Wednesday. Higher elevations of the central Appalachians could receive a few inches of snow. Meanwhile, excessive rainfall, flooding and high elevation snow will continue to impact the Pacific Northwest through mid-week. Read More >

Hazardous Weather Conditions

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Current conditions at

White Pass (TWHIT)

Lat: 46.638°NLon: 121.39°WElev: 4498.0ft.

Rain

39°F

4°C

Humidity	NA
Wind Speed	NNW 1 MPH
Barometer	NA
Dewpoint	N/A
Visibility	1.24 mi
Last update	NA

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

5 Miles NNE Chinook Pass WA

Flood Watch until December 7, 04:00am

Click here for hazard details and duration

Flood Watch

Flood Watch until December 7, 04:00am

NOW until
4:00am Thu

Flood Watch
Overnight

Rain
Low: 36 °F
Wednesday

Rain/Snow
then Snow
High: 36 °F⇓
Wednesday
Night

Snow Showers
Low: 29 °F
Thursday

Snow
High: 29 °F
Thursday
Night

Snow
Low: 22 °F
Friday

Snow Showers
Likely
High: 25 °F
Friday
Night

Chance Snow
then Snow
Likely
Low: 17 °F
Saturday

Snow
High: 28 °F

Detailed Forecast

Overnight

Rain. Steady temperature around 36. Wind chill values between 25 and 30. Southwest wind around 13 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday

Rain before 10am, then snow. Temperature falling to around 31 by 5pm. Wind chill values between 20 and 26. West southwest wind 5 to 8 mph becoming northwest in the morning. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Wednesday Night

Snow showers. Steady temperature around 29. Wind chill values between 18 and 23. West southwest wind around 9 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Thursday

Snow. High near 29. Wind chill values between 15 and 20. West wind around 11 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

Snow. Low around 22. West wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Friday

Snow showers likely, mainly before 10am. Partly sunny, with a high near 25. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Friday Night

Snow likely, mainly after 4am. Mostly cloudy, with a low around 17. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Saturday

Snow. Cloudy, with a high near 28.

Saturday Night

Snow. Cloudy, with a low around 25.

Sunday

Snow showers likely. Mostly cloudy, with a high near 27.

Sunday Night

A chance of snow showers. Mostly cloudy, with a low around 16.

Monday

A chance of snow showers. Partly sunny, with a high near 27.