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 94%
Wind Speed WSW 3 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility 1.24 mi
Last update 02 Apr 03:41 AM PDT
Extended Forecast for

4 Miles SSE Chinook Pass WA

Winter Weather Advisory April 2, 03:56am until April 2, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 2, 03:56am until April 2, 11:00am

    NOW until 11:00am Thu

    Winter Weather Advisory

  • Overnight

    Low: 25 °F

    Snow Likely

  • Thursday

    Thursday: Snow, mainly before 4pm.  High near 33. Wind chill values between 14 and 22. West southwest wind 14 to 20 mph, with gusts as high as 43 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 33 °F

    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly before 8pm.  Mostly cloudy, with a low around 26. Southwest wind 8 to 15 mph, with gusts as high as 31 mph.  New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 42. Wind chill values between 20 and 30. West wind 6 to 8 mph.

    High: 42 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28. West wind 3 to 8 mph.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

Detailed Forecast

Overnight
Snow likely. Mostly cloudy, with a low around 25. Wind chill values between 14 and 19. Southwest wind around 11 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 2 to 4 inches possible.
Thursday
Snow, mainly before 4pm. High near 33. Wind chill values between 14 and 22. West southwest wind 14 to 20 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday Night
A 30 percent chance of snow, mainly before 8pm. Mostly cloudy, with a low around 26. Southwest wind 8 to 15 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.
Friday
Partly sunny, with a high near 42. Wind chill values between 20 and 30. West wind 6 to 8 mph.
Friday Night
Mostly clear, with a low around 28. West wind 3 to 8 mph.
Saturday
Sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Partly sunny, with a high near 56.
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 rain and snow. Mostly sunny, with a high near 47.
Tuesday Night
A slight chance of snow. Partly cloudy, with a low around 28.
Wednesday
A chance of snow. Mostly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Chinook Pass WA
 46.82°N 121.49°W (Elev. 5030 ft)
11:27 pm PDT Apr 1, 2026
3am 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