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

24°F

-4°C

Humidity 44%
Wind Speed S 3 MPH
Barometer NA
Dewpoint 5°F (-15°C)
Visibility NA
Last update 27 Dec 09:06 AM PST
Extended Forecast for

5 Miles ESE Winthrop WA

  • Today

    Today: Increasing clouds, with a high near 20. Wind chill values as low as -3. Northwest wind 6 to 13 mph.

    High: 20 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Cloudy during the evening, then partly cloudy overnight, with a low around 11. North wind around 5 mph becoming calm  in the evening.

    Low: 11 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 22. Calm wind.

    High: 22 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 16. Calm wind.

    Low: 16 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 27. Calm wind.

    High: 27 °F

    Mostly Cloudy

  • Monday Night

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

    Low: 19 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 27.

    High: 27 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 30.

    High: 30 °F

    Mostly Cloudy

Detailed Forecast

Today
Increasing clouds, with a high near 20. Wind chill values as low as -3. Northwest wind 6 to 13 mph.
Tonight
Cloudy during the evening, then partly cloudy overnight, with a low around 11. North wind around 5 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 22. Calm wind.
Sunday Night
Mostly cloudy, with a low around 16. Calm wind.
Monday
Mostly cloudy, with a high near 27. Calm wind.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
Mostly cloudy, with a high near 27.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
Mostly cloudy, with a high near 30.
Wednesday Night
Mostly cloudy, with a low around 24.
New Year's Day
A 20 percent chance of snow. Mostly cloudy, with a high near 31.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 24.
Friday
A 30 percent chance of snow. Mostly cloudy, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Winthrop WA
 48.45°N 120.08°W (Elev. 3304 ft)
8:57 am PST Dec 27, 2025
9am PST Dec 27, 2025-6pm PST Jan 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database