Heavy Snow and Disruptive Ice in the Upper Midwest; Severe Thunderstorms in the Southern Plains

A late season winter storm will produce a combination of heavy snow and disruptive ice starting this evening in the Northern Plains and moving into the Upper Midwest and Great Lakes by tonight continuing through Thursday. Severe thunderstorms will likely produce severe wind gusts, large hail, a few tornadoes, and heavy rainfall across the southern and central Plains today. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from April 1, 05:00 AM PDT until April 2, 11:00 AM PDT

Current conditions at

White Pass (TWHIT)

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

light snow

30°F

-1°C

Humidity	96%
Wind Speed	WSW 0 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	1.24 mi
Last update	01 Apr 06:55 AM PDT

More Information:

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

Extended Forecast for

Chinook Pass WA

Winter Weather Advisory until April 2, 11:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until April 2, 11:00am
NOW until 11:00am Thu
Winter Weather Advisory
Today
High: 31 °F
Heavy Snow
Tonight
Low: 21 °F
Snow Likely
Thursday
High: 29 °F
Snow
Thursday Night
Low: 23 °F
Chance Snow
then Mostly
Cloudy
Friday
High: 39 °F
Mostly Sunny
Friday Night
Low: 28 °F
Mostly Clear
Saturday
High: 46 °F
Sunny
Saturday Night
Low: 33 °F
Partly Cloudy

Detailed Forecast

Today

Snow, mainly after 10am. The snow could be heavy at times. High near 31. Wind chill values between 19 and 24. South wind 9 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 6 to 10 inches possible.

Tonight

Snow likely, mainly after 4am. Mostly cloudy, with a low around 21. Wind chill values between 11 and 16. South southwest wind 8 to 10 mph becoming west northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Thursday

Snow. High near 29. Wind chill values between 11 and 17. West wind 10 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

Thursday Night

A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 23. Wind chill values between 14 and 19. West wind 9 to 18 mph, with gusts as high as 37 mph. New snow accumulation of less than a half inch possible.

Friday

Mostly sunny, with a high near 39. West wind 7 to 9 mph, with gusts as high as 20 mph.

Friday Night

Mostly clear, with a low around 28.

Saturday

Sunny, with a high near 46.

Saturday Night

Partly cloudy, with a low around 33.

Sunday

Mostly sunny, with a high near 50.

Sunday Night

Mostly cloudy, with a low around 35.