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Widespread Showers and Thunderstorms in Southern California and the Southern Plains into the Mississippi Valley

Isolated strong to severe thunderstorms and widespread heavy rainfall are possible across the southern Plains into Arkansas. Widespread showers with a slight chance of thunderstorms are possible across southern California. Urban flooding, rock and mudslides as well as minor debris flows near burn scars are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Trinity Center (KO86)

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

Clear

37°F

3°C

Humidity 100%
Wind Speed W 4 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 20 Nov 07:55 PM PST
Extended Forecast for

6 Miles WNW Covington Mill CA

Frost Advisory November 20, 09:00pm until November 21, 10:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Widespread frost after 1am. Otherwise, mostly clear, with a low around 25. Northeast wind 8 to 11 mph.

    Low: 25 °F

    Mostly Clear
    then Frost

  • Friday

    Friday: Sunny, with a high near 39. East northeast wind 6 to 11 mph.

    High: 39 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 32. East wind 3 to 6 mph.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 45. East northeast wind around 6 mph becoming calm in the afternoon.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33. Northwest wind around 8 mph.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 41. Northwest wind 5 to 7 mph becoming southwest in the afternoon.

    High: 41 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Areas of frost between 10pm and 4am. Otherwise, partly cloudy, with a low around 28.

    Low: 28 °F

    Areas Frost

  • Monday

    Monday: Areas of frost between 10am and 1pm. Otherwise, mostly sunny, with a high near 36.

    High: 36 °F

    Areas Frost

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Tonight
Widespread frost after 1am. Otherwise, mostly clear, with a low around 25. Northeast wind 8 to 11 mph.
Friday
Sunny, with a high near 39. East northeast wind 6 to 11 mph.
Friday Night
Mostly clear, with a low around 32. East wind 3 to 6 mph.
Saturday
Sunny, with a high near 45. East northeast wind around 6 mph becoming calm in the afternoon.
Saturday Night
Mostly clear, with a low around 33. Northwest wind around 8 mph.
Sunday
Mostly sunny, with a high near 41. Northwest wind 5 to 7 mph becoming southwest in the afternoon.
Sunday Night
Areas of frost between 10pm and 4am. Otherwise, partly cloudy, with a low around 28.
Monday
Areas of frost between 10am and 1pm. Otherwise, mostly sunny, with a high near 36.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
A slight chance of rain and snow showers. Partly sunny, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 34.
Thanksgiving Day
Partly sunny, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Covington Mill CA
 40.95°N 122.88°W (Elev. 7520 ft)
Last Update:
6:21 pm PST Nov 20, 2025
Forecast Valid:
8pm PST Nov 20, 2025-6pm PST Nov 27, 2025
 
Forecast Discussion
 
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Additional Resources

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