Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

Trinity Center (KO86)

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

Mist

41°F

5°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.64 in (1003.73 mb)
Dewpoint 41°F (5°C)
Visibility 4.00 mi
Last update 25 Dec 05:55 PM PST
Extended Forecast for

11 Miles NW Carrville CA

Flood Watch December 25, 06:06pm until December 26, 10:00pm
Winter Storm Warning December 25, 06:06pm until December 26, 10:00pm
Click here for hazard details and duration
Flood Watch
Winter Storm Warning
  •  
    Flood Watch December 25, 06:06pm until December 26, 10:00pm
    Winter Storm Warning December 25, 06:06pm until December 26, 10:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 26 °F

    Heavy Snow
    and Breezy

  • Friday

    Friday: Snow showers.  High near 32. Breezy, with a south wind 13 to 18 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 32 °F

    Snow Showers
    and Breezy

  • Friday Night

    Friday Night: Snow showers likely, mainly before 10pm.  Mostly cloudy, with a low around 22. South southwest wind 8 to 10 mph becoming west northwest after midnight.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Saturday

    Saturday: A 20 percent chance of snow showers after 10am.  Mostly sunny, with a high near 32. North northwest wind around 7 mph.

    High: 32 °F

    Slight Chance
    Snow Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20. North northeast wind around 8 mph.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 39. North northeast wind around 7 mph.

    High: 39 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

Detailed Forecast

Tonight
Snow showers. The snow could be heavy at times. Low around 26. Breezy, with a south southwest wind 16 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.
Friday
Snow showers. High near 32. Breezy, with a south wind 13 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Friday Night
Snow showers likely, mainly before 10pm. Mostly cloudy, with a low around 22. South southwest wind 8 to 10 mph becoming west northwest after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
A 20 percent chance of snow showers after 10am. Mostly sunny, with a high near 32. North northwest wind around 7 mph.
Saturday Night
Partly cloudy, with a low around 20. North northeast wind around 8 mph.
Sunday
Mostly sunny, with a high near 39. North northeast wind around 7 mph.
Sunday Night
Partly cloudy, with a low around 27.
Monday
Sunny, with a high near 43.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Sunny, with a high near 48.
Tuesday Night
Partly cloudy, with a low around 34.
Wednesday
Mostly sunny, with a high near 48.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 32.
New Year's Day
Snow likely. Partly sunny, with a high near 41.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NW Carrville CA
 41.16°N 122.91°W (Elev. 6109 ft)
1:10 pm PST Dec 25, 2025
6pm PST Dec 25, 2025-6pm PST Jan 1, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database