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

26°F

-3°C

Humidity 97%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 28 Dec 01:25 AM PST
Extended Forecast for

Chinook Pass WA

  • Overnight

    Overnight: Partly cloudy, with a low around 12. West wind around 6 mph.

    Low: 12 °F

    Partly Cloudy

  • Sunday

    Sunday: Patchy fog after 10am.  Otherwise, mostly sunny, with a high near 28. Northwest wind around 5 mph becoming calm  in the morning.

    High: 28 °F

    Patchy Fog

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 22. East wind around 7 mph.

    Low: 22 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 33. Southeast wind 5 to 8 mph.

    High: 33 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25. Southeast wind 7 to 10 mph, with gusts as high as 21 mph.

    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 26.

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 10 percent chance of snow after 4am.  Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 12. West wind around 6 mph.
Sunday
Patchy fog after 10am. Otherwise, mostly sunny, with a high near 28. Northwest wind around 5 mph becoming calm in the morning.
Sunday Night
Mostly cloudy, with a low around 22. East wind around 7 mph.
Monday
Partly sunny, with a high near 33. Southeast wind 5 to 8 mph.
Monday Night
Mostly cloudy, with a low around 25. Southeast wind 7 to 10 mph, with gusts as high as 21 mph.
Tuesday
Partly sunny, with a high near 35.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
Partly sunny, with a high near 37.
Wednesday Night
A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 27.
New Year's Day
A chance of snow, mainly after 10am. Mostly cloudy, with a high near 35.
Thursday Night
Snow likely. Mostly cloudy, with a low around 25.
Friday
Snow likely. Mostly cloudy, with a high near 29.
Friday Night
Snow likely. Mostly cloudy, with a low around 21.
Saturday
A chance of snow. Mostly cloudy, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
Chinook Pass WA
 46.88°N 121.5°W (Elev. 4823 ft)
1:30 am PST Dec 28, 2025
1am PST Dec 28, 2025-6pm PST Jan 3, 2026
 
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Additional Resources

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