Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

SAWMILL FLATS (MEFW1)

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

NA

28°F

-2°C

Humidity 95%
Wind Speed NNW 3 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 27 Dec 09:25 AM PST
Extended Forecast for

Chinook Pass WA

  • Today

    Today: Mostly sunny, with a high near 20. Northwest wind 9 to 11 mph, with gusts as high as 26 mph.

    High: 20 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of snow before 1am.  Mostly cloudy, with a low around 12. Northwest wind around 7 mph.

    Low: 12 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 27. Northwest wind 3 to 5 mph.

    High: 27 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21. South wind 6 to 8 mph.

    Low: 21 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 33. South wind 6 to 8 mph.

    High: 33 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain and snow after 10am.  Partly sunny, with a high near 37. Chance of precipitation is 20%.

    High: 37 °F

    Slight Chance
    Rain/Snow

Detailed Forecast

Today
Mostly sunny, with a high near 20. Northwest wind 9 to 11 mph, with gusts as high as 26 mph.
Tonight
A 20 percent chance of snow before 1am. Mostly cloudy, with a low around 12. Northwest wind around 7 mph.
Sunday
Mostly sunny, with a high near 27. Northwest wind 3 to 5 mph.
Sunday Night
Mostly cloudy, with a low around 21. South wind 6 to 8 mph.
Monday
Partly sunny, with a high near 33. South wind 6 to 8 mph.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
Partly sunny, with a high near 34.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
A slight chance of rain and snow after 10am. Partly sunny, with a high near 37. Chance of precipitation is 20%.
Wednesday Night
A chance of rain and snow, mainly after 10pm. Mostly cloudy, with a low around 28.
New Year's Day
A chance of snow. Mostly cloudy, with a high near 33.
Thursday Night
Snow likely. Mostly cloudy, with a low around 25.
Friday
Snow likely. Mostly cloudy, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.88°N 121.5°W (Elev. 4823 ft)
9:16 am PST Dec 27, 2025
10am PST Dec 27, 2025-6pm PST Jan 2, 2026
 
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Additional Resources

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