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

NCSB (NCSW1)

Lat: 48.42528°NLon: 120.14194°WElev: 1697.0ft.

NA

14°F

-10°C

Humidity 84%
Wind Speed N 2 MPH
Barometer NA
Dewpoint 10°F (-12°C)
Visibility NA
Last update 27 Dec 07:06 PM PST
Extended Forecast for

4 Miles W Winthrop WA

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 11. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 11 °F

    Gradual
    Clearing

  • Sunday

    Sunday: Mostly sunny, with a high near 24. Calm wind.

    High: 24 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 17. Calm wind.

    Low: 17 °F

    Mostly Cloudy

  • Monday

    Monday: Patchy freezing fog between 10am and 11am. Partly sunny, with a high near 27. Calm wind.

    High: 27 °F

    Patchy
    Freezing Fog
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Cloudy during the early evening, then gradual clearing, with a low around 11. Northwest wind around 6 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 24. Calm wind.
Sunday Night
Mostly cloudy, with a low around 17. Calm wind.
Monday
Patchy freezing fog between 10am and 11am. Partly sunny, with a high near 27. Calm wind.
Monday Night
Mostly cloudy, with a low around 20. Calm wind.
Tuesday
Partly sunny, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
Partly sunny, with a high near 28.
Wednesday Night
Mostly cloudy, with a low around 19.
New Year's Day
A chance of rain and snow, mainly after 4pm. Partly sunny, with a high near 30. Chance of precipitation is 30%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 21. Chance of precipitation is 50%.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 30.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 19.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Winthrop WA
 48.47°N 120.25°W (Elev. 2743 ft)
2:42 pm PST Dec 27, 2025
7pm PST Dec 27, 2025-6pm PST Jan 3, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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