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

SAWMILL FLATS (MEFW1)

Lat: 46.9675°NLon: 121.08444°WElev: 3000.0ft.

NA

37°F

3°C

Humidity 54%
Wind Speed NE 0 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Last update 31 Mar 11:25 PM PDT
Extended Forecast for

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, mainly after 2am. The snow could be heavy at times.  Low around 28. South wind around 8 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 inches possible.

    Low: 28 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times.  High near 32. South wind 8 to 13 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 32 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Snow, mainly before 11pm.  Low around 22. Southwest wind around 10 mph becoming west after midnight. Winds could gust as high as 24 mph.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 22 °F

    Snow then
    Snow Likely

  • Thursday

    Thursday: Snow.  High near 30. West wind 9 to 18 mph, with gusts as high as 40 mph.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 30 °F

    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before 11pm.  Mostly cloudy, with a low around 24. West wind 8 to 16 mph, with gusts as high as 37 mph.

    Low: 24 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28.

    Low: 28 °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 32.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Overnight
Snow, mainly after 2am. The snow could be heavy at times. Low around 28. South wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 inches possible.
Wednesday
Snow. The snow could be heavy at times. High near 32. South wind 8 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Wednesday Night
Snow, mainly before 11pm. Low around 22. Southwest wind around 10 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Thursday
Snow. High near 30. West wind 9 to 18 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Thursday Night
A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 24. West wind 8 to 16 mph, with gusts as high as 37 mph.
Friday
Mostly sunny, with a high near 39.
Friday Night
Mostly clear, with a low around 28.
Saturday
Sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Partly sunny, with a high near 50.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
Partly sunny, with a high near 53.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 36.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 46.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.88°N 121.5°W (Elev. 4823 ft)
11:50 pm PDT Mar 31, 2026
12am PDT Apr 1, 2026-6pm PDT Apr 7, 2026
 
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Additional Resources

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