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

Fire Weather Issues; Pacific System Moving Inland

Dry fuels, strong winds and dry weather will continue to bring elevated to critical fire weather conditions to the areas of the Plains, Midwest and Southeast today. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Trinity Center (KO86)

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

Overcast

43°F

6°C

Humidity 100%
Wind Speed NNW 3 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 43°F (6°C)
Visibility 9.00 mi
Last update 20 Apr 04:50 PM PDT
Extended Forecast for

5 Miles W Covington Mill CA

Winter Weather Advisory until April 21, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until April 21, 11:00am

    NOW until 11:00am Tue

    Winter Weather Advisory

  • This Afternoon

    High: 31 °F

    Snow Showers
    and Breezy

  • Tonight

    Tonight: Snow showers. Low around 30. Breezy, with a south southeast wind 6 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 30 °F

    Snow Showers
    and Breezy

  • Tuesday

    Tuesday: Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 35. Southeast wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 35 °F

    Heavy Snow

  • Tuesday Night

    Tuesday Night: Snow showers, mainly before 11pm. Some thunder is also possible. Low around 29. Light and variable wind becoming west northwest 5 to 9 mph after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 29 °F

    Snow Showers
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: Snow showers likely, mainly after 11am. Partly sunny, with a high near 39. Breezy, with a west wind 6 to 11 mph becoming west 15 to 20 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Snow Showers
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28. West northwest wind 8 to 14 mph.

    Low: 28 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 35.

    Low: 35 °F

    Clear

Detailed Forecast

This Afternoon
Snow showers. Steady temperature around 31. Breezy, with a south southeast wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow showers. Low around 30. Breezy, with a south southeast wind 6 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Tuesday
Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 35. Southeast wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Tuesday Night
Snow showers, mainly before 11pm. Some thunder is also possible. Low around 29. Light and variable wind becoming west northwest 5 to 9 mph after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow showers likely, mainly after 11am. Partly sunny, with a high near 39. Breezy, with a west wind 6 to 11 mph becoming west 15 to 20 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around 28. West northwest wind 8 to 14 mph.
Thursday
Sunny, with a high near 51.
Thursday Night
Clear, with a low around 35.
Friday
Sunny, with a high near 55.
Friday Night
Mostly clear, with a low around 38.
Saturday
A slight chance of showers and thunderstorms. Sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 38.
Sunday
A slight chance of rain and snow. Mostly sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 38.
Monday
A chance of rain and snow. Mostly sunny, with a high near 50.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Covington Mill CA
 40.9°N 122.87°W (Elev. 6906 ft)
Last Update:
2:10 pm PDT Apr 20, 2026
Forecast Valid:
5pm PDT Apr 20, 2026-6pm PDT Apr 27, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation