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

Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Current conditions at

Trinity Center (KO86)

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

Clear

39°F

4°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 39°F (4°C)
Visibility 8.00 mi
Last update 21 Jan 10:55 PM PST
Extended Forecast for

15 Miles WNW Covington Mill CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. West southwest wind 6 to 8 mph.

    Low: 34 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 44. West northwest wind around 6 mph becoming light and variable.

    High: 44 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32. North wind 5 to 7 mph.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 38. East northeast wind 6 to 9 mph.

    High: 38 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 24. East southeast wind 10 to 13 mph.

    Low: 24 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 37. East northeast wind 10 to 14 mph, with gusts as high as 20 mph.

    High: 37 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 34. West southwest wind 6 to 8 mph.
Thursday
Sunny, with a high near 44. West northwest wind around 6 mph becoming light and variable.
Thursday Night
Mostly clear, with a low around 32. North wind 5 to 7 mph.
Friday
Sunny, with a high near 38. East northeast wind 6 to 9 mph.
Friday Night
Clear, with a low around 24. East southeast wind 10 to 13 mph.
Saturday
Sunny, with a high near 37. East northeast wind 10 to 14 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Partly sunny, with a high near 38.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
Partly sunny, with a high near 37.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 38.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 31.
Wednesday
A chance of snow. Mostly cloudy, with a high near 35.
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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:
10:22 pm PST Jan 21, 2026
Forecast Valid:
11pm PST Jan 21, 2026-6pm PST Jan 28, 2026
 
Forecast Discussion
 
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