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 until April 2, 11:00 AM PDT

Current conditions at

White Pass (TWHIT)

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

Rain

37°F

3°C

Humidity	74%
Wind Speed	W 1 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	1.24 mi
Last update	01 Apr 11:42 AM PDT

More Information:

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

Extended Forecast for

3 Miles WSW Chinook Pass WA

Winter Weather Advisory April 1, 11:49am until April 2, 11:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory April 1, 11:49am until April 2, 11:00am
NOW until 11:00am Thu
Winter Weather Advisory
Today
High: 34 °F
Heavy Snow
Tonight
Low: 24 °F
Heavy Snow
Thursday
High: 32 °F
Snow
Thursday Night
Low: 26 °F
Chance Snow
then Mostly
Cloudy
Friday
High: 42 °F
Mostly Sunny
Friday Night
Low: 29 °F
Mostly Clear
Saturday
High: 50 °F
Sunny
Saturday Night
Low: 35 °F
Partly Cloudy

Detailed Forecast

Today

Snow. The snow could be heavy at times. High near 34. Wind chill values between 25 and 30. South wind 11 to 14 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 5 to 9 inches possible.

Tonight

Snow. The snow could be heavy at times. Low around 24. Wind chill values between 17 and 22. South southwest wind 8 to 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Thursday

Snow, mainly before 4pm. High near 32. Wind chill values between 17 and 23. South southwest wind 10 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Thursday Night

A 40 percent chance of snow before 11pm. Mostly cloudy, with a low around 26. West southwest wind 5 to 14 mph, with gusts as high as 29 mph. New snow accumulation of less than a half inch possible.

Friday

Mostly sunny, with a high near 42. Calm wind becoming west around 5 mph in the afternoon.

Friday Night

Mostly clear, with a low around 29.

Saturday

Sunny, with a high near 50.

Saturday Night

Partly cloudy, with a low around 35.

Sunday

Partly sunny, with a high near 55.

Sunday Night

Mostly cloudy, with a low around 38.