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 into the morning. Read More >

Current conditions at

White Pass (TWHIT)

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

light snow

28°F

-2°C

Humidity 93%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility 1.24 mi
Last update 02 Apr 01:41 AM PDT
Extended Forecast for

6 Miles NNE Chinook Pass WA

Winter Weather Advisory April 2, 01:59am until April 2, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 2, 01:59am until April 2, 11:00am

    NOW until 11:00am Thu

    Winter Weather Advisory

  • Overnight

    Low: 23 °F

    Snow Likely

  • Thursday

    Thursday: Snow.  High near 33. Wind chill values between 11 and 21. Breezy, with a west northwest wind 15 to 24 mph, with gusts as high as 50 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Snow and
    Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly before 8pm.  Mostly cloudy, with a low around 24. Wind chill values between 16 and 21. West wind 9 to 17 mph, with gusts as high as 34 mph.  New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 42. Wind chill values between 15 and 25. West wind 7 to 9 mph, with gusts as high as 20 mph.

    High: 42 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27. West southwest wind 6 to 9 mph, with gusts as high as 21 mph.

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

Detailed Forecast

Overnight
Snow likely, mainly after 4am. Mostly cloudy, with a low around 23. Wind chill values between 11 and 16. West wind 11 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.
Thursday
Snow. High near 33. Wind chill values between 11 and 21. Breezy, with a west northwest wind 15 to 24 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday Night
A 30 percent chance of snow, mainly before 8pm. Mostly cloudy, with a low around 24. Wind chill values between 16 and 21. West wind 9 to 17 mph, with gusts as high as 34 mph. New snow accumulation of less than a half inch possible.
Friday
Mostly sunny, with a high near 42. Wind chill values between 15 and 25. West wind 7 to 9 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 27. West southwest wind 6 to 9 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Partly sunny, with a high near 57.
Sunday Night
Mostly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 56.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
A slight chance of snow. Mostly sunny, with a high near 47.
Tuesday Night
A slight chance of snow. Partly cloudy, with a low around 27.
Wednesday
A chance of snow. Mostly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE Chinook Pass WA
 46.95°N 121.46°W (Elev. 5587 ft)
11:27 pm PDT Apr 1, 2026
1am PDT Apr 2, 2026-6pm PDT Apr 8, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database