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.

Rain

36°F

2°C

Humidity	78%
Wind Speed	WNW 1 MPH
Barometer	NA
Dewpoint	30°F (-1°C)
Visibility	1.24 mi
Last update	01 Apr 10:55 AM PDT

More Information:

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

Extended Forecast for

5 Miles NNE 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: 35 °F
Heavy Snow
Tonight
Low: 23 °F
Snow Likely
Thursday
High: 33 °F
Snow and
Breezy
Thursday Night
Low: 24 °F
Chance Snow
and Breezy
then Mostly
Cloudy
Friday
High: 43 °F
Mostly Sunny
Friday Night
Low: 28 °F
Mostly Clear
Saturday
High: 49 °F
Sunny
Saturday Night
Low: 33 °F
Partly Cloudy

Detailed Forecast

Today

Snow. The snow could be heavy at times. High near 35. Wind chill values between 22 and 27. South wind 13 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 4 to 8 inches possible.

Tonight

Snow likely, mainly after 4am. Mostly cloudy, with a low around 23. Wind chill values between 11 and 21. Southwest wind 11 to 13 mph becoming west northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Thursday

Snow. High near 33. Wind chill values between 12 and 19. Breezy, with a west wind 14 to 19 mph increasing to 20 to 25 mph in the morning. Winds could gust as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Thursday Night

A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 24. Wind chill values between 14 and 19. Breezy, with a west wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 40 mph. New snow accumulation of less than a half inch possible.

Friday

Mostly sunny, with a high near 43. West northwest wind around 10 mph, with gusts as high as 21 mph.

Friday Night

Mostly clear, with a low around 28.

Saturday

Sunny, with a high near 49.

Saturday Night

Partly cloudy, with a low around 33.

Sunday

Mostly sunny, with a high near 53.

Sunday Night

Partly cloudy, with a low around 36.