Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

White Pass (TWHIT)

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

light snow

31°F

-1°C

Humidity 64%
Wind Speed ENE 4 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility 1.24 mi
Wind Chill27°F (-3°C)
Last update 01 Apr 02:56 AM PDT
Extended Forecast for

7 Miles SSW Chinook Pass WA

Winter Weather Advisory April 1, 05:00am until April 2, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Overnight

    Overnight: Snow. The snow could be heavy at times.  Low around 31. Light south southwest wind.  Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 31 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times.  High near 35. South southwest wind 5 to 7 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 35 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Snow.  Low around 26. Southwest wind 5 to 7 mph becoming northwest after midnight.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Snow

  • Thursday

    Thursday: Snow.  High near 34. Wind chill values between 20 and 25. West southwest wind 6 to 13 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 34 °F

    Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow before 11pm.  Mostly cloudy, with a low around 27. West southwest wind 8 to 13 mph becoming light west  after midnight. Winds could gust as high as 24 mph.  New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 31.

    Low: 31 °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 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Low around 31. Light south southwest wind. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.
Wednesday
Snow. The snow could be heavy at times. High near 35. South southwest wind 5 to 7 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Wednesday Night
Snow. Low around 26. Southwest wind 5 to 7 mph becoming northwest after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow. High near 34. Wind chill values between 20 and 25. West southwest wind 6 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A 40 percent chance of snow before 11pm. Mostly cloudy, with a low around 27. West southwest wind 8 to 13 mph becoming light west after midnight. Winds could gust as high as 24 mph. New snow accumulation of less than a half inch possible.
Friday
Mostly sunny, with a high near 43.
Friday Night
Mostly clear, with a low around 31.
Saturday
Sunny, with a high near 51.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Partly sunny, with a high near 57.
Monday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 40.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 50.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSW Chinook Pass WA
 46.78°N 121.6°W (Elev. 5315 ft)
11:26 pm PDT Mar 31, 2026
3am PDT Apr 1, 2026-6pm PDT Apr 7, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database