Major Winter Storm in the North-Central U.S.; Severe Weather from the Mid-South to Ohio Valley

A major winter storm will bring a swath of heavy snowfall, strong winds, blizzard conditions and freezing rain to the Northern Plains into the Great Lakes region. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-south to the Ohio Valley and the Southeast. Critical fire weather concerns shift to the southern Rockies and Plains. Read More >

Current conditions at

SAWMILL FLATS (MEFW1)

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

NA

44°F

7°C

Humidity 51%
Wind Speed S 2 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 15 Mar 02:25 PM PDT
Extended Forecast for

Chinook Pass WA

Winter Weather Advisory March 15, 08:00pm until March 16, 05:00am
Click here for hazard details and duration
Winter Weather Advisory
  • This Afternoon

    This Afternoon: A 50 percent chance of snow.  Mostly cloudy, with a steady temperature around 29. Southwest wind around 7 mph.  Total daytime snow accumulation of 1 to 2 inches possible.

    High: 29 °F

    Chance Snow

  • Tonight

    Tonight: A 50 percent chance of snow.  Mostly cloudy, with a temperature rising to around 34 by 4am. Southwest wind 7 to 9 mph, with gusts as high as 22 mph.  New snow accumulation of less than one inch possible.

    Low: 30 °F

    Chance Snow

  • Monday

    Monday: A 50 percent chance of snow.  Partly sunny, with a high near 40. Southwest wind around 11 mph, with gusts as high as 26 mph.  Little or no snow accumulation expected.

    High: 40 °F

    Chance Snow

  • Monday Night

    Monday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 34. Southwest wind 11 to 18 mph, with gusts as high as 40 mph.  Little or no snow accumulation expected.

    Low: 34 °F

    Chance Snow

  • Tuesday

    Tuesday: A 50 percent chance of snow.  Mostly cloudy, with a high near 40. Southwest wind 10 to 17 mph, with gusts as high as 38 mph.  Little or no snow accumulation expected.

    High: 40 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 36. Little or no snow accumulation expected.

    Low: 36 °F

    Chance Snow

  • Wednesday

    Wednesday: A 50 percent chance of snow.  Mostly cloudy, with a high near 40. Little or no snow accumulation expected.

    High: 40 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance Snow

  • Thursday

    Thursday: A 50 percent chance of snow.  Mostly cloudy, with a high near 42.

    High: 42 °F

    Chance Snow

Detailed Forecast

This Afternoon
A 50 percent chance of snow. Mostly cloudy, with a steady temperature around 29. Southwest wind around 7 mph. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
A 50 percent chance of snow. Mostly cloudy, with a temperature rising to around 34 by 4am. Southwest wind 7 to 9 mph, with gusts as high as 22 mph. New snow accumulation of less than one inch possible.
Monday
A 50 percent chance of snow. Partly sunny, with a high near 40. Southwest wind around 11 mph, with gusts as high as 26 mph. Little or no snow accumulation expected.
Monday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 34. Southwest wind 11 to 18 mph, with gusts as high as 40 mph. Little or no snow accumulation expected.
Tuesday
A 50 percent chance of snow. Mostly cloudy, with a high near 40. Southwest wind 10 to 17 mph, with gusts as high as 38 mph. Little or no snow accumulation expected.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 36. Little or no snow accumulation expected.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 40. Little or no snow accumulation expected.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 37.
Thursday
A 50 percent chance of snow. Mostly cloudy, with a high near 42.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 37.
Friday
A chance of snow. Mostly cloudy, with a high near 40.
Friday Night
A chance of snow. Mostly cloudy, with a low around 28.
Saturday
A chance of snow. Partly sunny, with a high near 36.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.88°N 121.5°W (Elev. 4823 ft)
2:25 pm PDT Mar 15, 2026
2pm PDT Mar 15, 2026-6pm PDT Mar 21, 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