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

16°F

-9°C

Humidity 73%
Wind Speed NE 0 MPH
Barometer NA
Dewpoint 9°F (-13°C)
Visibility NA
Last update 27 Dec 06:06 PM PST
Extended Forecast for

2 Miles WNW Winthrop WA

  • Tonight

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

    Low: 11 °F

    Clearing Late

  • Sunday

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

    High: 25 °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 before 11am. Mostly cloudy, with a high near 28. Calm wind.

    High: 28 °F

    Patchy
    Freezing Fog
    then Mostly
    Cloudy

  • Monday Night

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

    Low: 21 °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 20.

    Low: 20 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

  • Wednesday Night

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

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Cloudy, then gradual clearing toward daybreak, with a low around 11. Northwest wind around 6 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 25. Calm wind.
Sunday Night
Mostly cloudy, with a low around 17. Calm wind.
Monday
Patchy freezing fog before 11am. Mostly cloudy, with a high near 28. Calm wind.
Monday Night
Mostly cloudy, with a low around 21. Calm wind.
Tuesday
Partly sunny, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
Partly sunny, with a high near 30.
Wednesday Night
Mostly cloudy, with a low around 21.
New Year's Day
A slight chance of rain and snow between 10am and 1pm, then a slight chance of rain after 1pm. 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 50%.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 31. Chance of precipitation is 50%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 29.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Winthrop WA
 48.5°N 120.23°W (Elev. 2008 ft)
2:42 pm PST Dec 27, 2025
6pm PST Dec 27, 2025-6pm PST Jan 3, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database