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 01 Apr 11:56 PM PDT
Extended Forecast for

5 Miles NNE Chinook Pass WA

Winter Weather Advisory April 2, 12:25am until April 2, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 2, 12:25am 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 10 and 19. Breezy, with a west wind 17 to 26 mph, with gusts as high as 47 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 15 and 20. West wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 33 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 41. Wind chill values between 14 and 24. West wind around 9 mph.

    High: 41 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 27. West southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 27 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Saturday Night

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

    Low: 33 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

Detailed Forecast

Overnight
Snow likely, mainly after 4am. Mostly cloudy, with a low around 23. Wind chill values between 10 and 15. West wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 3 inches possible.
Thursday
Snow. High near 33. Wind chill values between 10 and 19. Breezy, with a west wind 17 to 26 mph, with gusts as high as 47 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 15 and 20. West wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 33 mph. New snow accumulation of less than a half inch possible.
Friday
Mostly sunny, with a high near 41. Wind chill values between 14 and 24. West wind around 9 mph.
Friday Night
Mostly clear, with a low around 27. West southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 51.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Partly sunny, with a high near 55.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 55.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
A slight chance of snow. Mostly sunny, with a high near 45.
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 42.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Chinook Pass WA
 46.93°N 121.46°W (Elev. 6322 ft)
11:27 pm PDT Apr 1, 2026
12am PDT Apr 2, 2026-6pm PDT Apr 8, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database