National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

Trinity Center (KO86)

Lat: 40.98452°NLon: 122.69342°WElev: 2385.0ft.

Partly Cloudy

30°F

-1°C

Humidity NA
Wind Speed W 5 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint N/A
Visibility 8.00 mi
Wind Chill25°F (-4°C)
Last update NA
Extended Forecast for

15 Miles WNW Covington Mill CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 21. Northeast wind around 11 mph.

    Low: 21 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 37. East wind around 10 mph.

    High: 37 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 28. East wind around 9 mph.

    Low: 28 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 44. North wind 5 to 10 mph.

    High: 44 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 34. Breezy, with a north northeast wind around 16 mph, with gusts as high as 23 mph.

    Low: 34 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 45. North northeast wind 6 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 45 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 21. Northeast wind around 11 mph.
Sunday
Sunny, with a high near 37. East wind around 10 mph.
Sunday Night
Mostly clear, with a low around 28. East wind around 9 mph.
Monday
Sunny, with a high near 44. North wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 34. Breezy, with a north northeast wind around 16 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 45. North northeast wind 6 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 33.
Wednesday
Mostly sunny, with a high near 44.
Wednesday Night
Mostly cloudy, with a low around 30.
New Year's Day
A chance of snow. Mostly cloudy, with a high near 35.
Thursday Night
Snow likely. Mostly cloudy, with a low around 27.
Friday
Snow likely. Mostly cloudy, with a high near 32.
Friday Night
A chance of snow. Mostly cloudy, with a low around 25.
Saturday
A chance of snow. Partly sunny, with a high near 32.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles WNW Covington Mill CA
 41.01°N 123.05°W (Elev. 7201 ft)
Last Update:
1:10 pm PST Dec 27, 2025
Forecast Valid:
9pm PST Dec 27, 2025-6pm PST Jan 3, 2026
 
Forecast Discussion
 
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Additional Resources

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