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 >

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
Extended Forecast for

4 Miles N 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: 32 °F

    Heavy Snow

  • Tonight

    Tonight: Snow likely, mainly after 4am.  Mostly cloudy, with a low around 21. Wind chill values between 9 and 19. South southwest wind 9 to 11 mph becoming northwest after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 21 °F

    Snow Likely

  • Thursday

    Thursday: Snow.  High near 29. Wind chill values between 10 and 16. Breezy, with a west wind 13 to 18 mph increasing to 19 to 24 mph in the morning. Winds could gust as high as 40 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 29 °F

    Snow and
    Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before 11pm.  Mostly cloudy, with a low around 23. Wind chill values between 14 and 19. Breezy, with a west wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 36 mph.  New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Chance Snow
    and Breezy
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 39. West wind 7 to 10 mph.

    High: 39 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Today
Snow, mainly after 10am. The snow could be heavy at times. High near 32. Wind chill values between 19 and 24. South wind 10 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 5 to 9 inches possible.
Tonight
Snow likely, mainly after 4am. Mostly cloudy, with a low around 21. Wind chill values between 9 and 19. South southwest wind 9 to 11 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday
Snow. High near 29. Wind chill values between 10 and 16. Breezy, with a west wind 13 to 18 mph increasing to 19 to 24 mph in the morning. Winds could gust as high as 40 mph. Chance of precipitation is 90%. 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 23. Wind chill values between 14 and 19. Breezy, with a west wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 36 mph. New snow accumulation of less than a half inch possible.
Friday
Mostly sunny, with a high near 39. West wind 7 to 10 mph.
Friday Night
Mostly clear, with a low around 27.
Saturday
Sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 53.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Chinook Pass WA
 46.92°N 121.52°W (Elev. 4774 ft)
11:26 pm PDT Mar 31, 2026
7am PDT Apr 1, 2026-6pm PDT Apr 7, 2026
 
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Additional Resources

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Hourly Weather Forecast

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