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

27°F

-3°C

Humidity 98%
Wind Speed N 2 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 27 Dec 05:25 AM PST
Extended Forecast for

Chinook Pass WA

Winter Weather Advisory December 27, 06:03am until December 27, 07:00am
Click here for hazard details and duration
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  •  
    Winter Weather Advisory December 27, 06:03am until December 27, 07:00am

    NOW until 7:00am Sat

    Winter Weather Advisory

  • Today

    High: 20 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of snow before 1am.  Mostly cloudy, with a low around 13. Light and variable wind.

    Low: 13 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 28. Calm wind.

    High: 28 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 22. Calm wind becoming southwest around 5 mph in the evening.

    Low: 22 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 34. Southeast wind 3 to 6 mph.

    High: 34 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Today
A 20 percent chance of snow before 7am. Mostly sunny, with a high near 20. Wind chill values as low as zero. Northwest wind 7 to 14 mph, with gusts as high as 36 mph.
Tonight
A 20 percent chance of snow before 1am. Mostly cloudy, with a low around 13. Light and variable wind.
Sunday
Mostly sunny, with a high near 28. Calm wind.
Sunday Night
Mostly cloudy, with a low around 22. Calm wind becoming southwest around 5 mph in the evening.
Monday
Partly sunny, with a high near 34. Southeast wind 3 to 6 mph.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Partly sunny, with a high near 35.
Tuesday Night
Mostly cloudy, with a low around 28.
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 29.
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 26.
Friday
Snow likely. Mostly cloudy, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.87°N 121.53°W (Elev. 4823 ft)
4:20 am PST Dec 27, 2025
6am PST Dec 27, 2025-6pm PST Jan 2, 2026
 
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Additional Resources

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