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

32°F

0°C

Humidity 34%
Wind Speed SE 3 MPH
Barometer NA
Dewpoint 7°F (-14°C)
Visibility NA
Last update 27 Dec 02:06 PM PST
Extended Forecast for

4 Miles SSE Winthrop WA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 23. Northwest wind 7 to 9 mph.

    High: 23 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 12. North wind around 5 mph becoming calm  in the evening.

    Low: 12 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 25. Calm wind.

    High: 25 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Patchy freezing fog after 11pm. Mostly cloudy, with a low around 17. Calm wind.

    Low: 17 °F

    Patchy
    Freezing Fog

  • Monday

    Monday: Areas of freezing fog before 10am. Partly sunny, with a high near 29. Calm wind.

    High: 29 °F

    Areas
    Freezing Fog
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 23. Northwest wind 7 to 9 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 12. North wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 25. Calm wind.
Sunday Night
Patchy freezing fog after 11pm. Mostly cloudy, with a low around 17. Calm wind.
Monday
Areas of freezing fog before 10am. Partly sunny, with a high near 29. Calm wind.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
Partly sunny, with a high near 32.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
Partly sunny, with a high near 29.
Wednesday Night
Mostly cloudy, with a low around 21.
New Year's Day
A slight chance of rain and snow. Partly sunny, with a high near 31. Chance of precipitation is 20%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 32. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Winthrop WA
 48.42°N 120.14°W (Elev. 1706 ft)
1:26 pm PST Dec 27, 2025
2pm PST Dec 27, 2025-6pm PST Jan 2, 2026
 
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Additional Resources

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