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

Chief Joseph Dam (CJDW)

Lat: 47.99083°NLon: 119.63556°WElev: 996.0ft.

NA

18°F

-8°C

Humidity 75%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 11°F (-12°C)
Visibility NA
Last update 28 Dec 08:00 AM PST
Extended Forecast for

Mansfield WA

  • Today

    Today: Mostly sunny, with a high near 27. Southwest wind around 6 mph becoming southeast in the morning.

    High: 27 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. Southeast wind around 6 mph becoming southwest after midnight.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 30. Northeast wind around 6 mph.

    High: 30 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 22. North wind around 6 mph.

    Low: 22 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 31. North wind around 6 mph.

    High: 31 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Mostly cloudy, with a high near 33.

    High: 33 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 27. Southwest wind around 6 mph becoming southeast in the morning.
Tonight
Mostly cloudy, with a low around 20. Southeast wind around 6 mph becoming southwest after midnight.
Monday
Partly sunny, with a high near 30. Northeast wind around 6 mph.
Monday Night
Mostly cloudy, with a low around 22. North wind around 6 mph.
Tuesday
Partly sunny, with a high near 31. North wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 23.
Wednesday
Partly sunny, with a high near 33.
Wednesday Night
Mostly cloudy, with a low around 24.
New Year's Day
Mostly cloudy, with a high near 33.
Thursday Night
A 20 percent chance of snow after 10pm. Mostly cloudy, with a low around 26.
Friday
A 30 percent chance of snow. Mostly cloudy, with a high near 36.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 24.
Saturday
A 20 percent chance of snow. Mostly cloudy, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
Mansfield WA
 47.81°N 119.62°W (Elev. 2300 ft)
8:16 am PST Dec 28, 2025
8am PST Dec 28, 2025-6pm PST Jan 3, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database