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

COTTAGE (STUC1)

Lat: 38.34587°NLon: 120.22952°WElev: 6064.0ft.

NA

33°F

1°C

Humidity 100%
Wind Speed SW 17 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Wind Chill22°F (-6°C)
Last update 26 Dec 12:54 AM PST
Extended Forecast for

15 Miles W Sonora Pass CA

Winter Storm Warning December 26, 01:00am until December 26, 10:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 26, 01:00am until December 26, 10:00pm

    NOW until 10:00pm Fri

    Winter Storm Warning

  • Overnight

    Low: 30 °F

    Heavy Snow
    and Breezy

  • Friday

    Friday: Snow. The snow could be heavy at times.  High near 30. Breezy, with a southwest wind 14 to 23 mph, with gusts as high as 37 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 30 °F

    Heavy Snow
    and Breezy

  • Friday Night

    Friday Night: Snow, mainly before 4am.  Low around 20. South southeast wind 8 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 20 °F

    Snow

  • Saturday

    Saturday: A 30 percent chance of snow, mainly before 10am.  Mostly sunny, with a high near 34. Light and variable wind.  Little or no snow accumulation expected.

    High: 34 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 20. East northeast wind 10 to 13 mph.

    Low: 20 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Steady temperature around 30. Breezy, with a southwest wind around 29 mph, with gusts as high as 49 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 8 to 12 inches possible.
Friday
Snow. The snow could be heavy at times. High near 30. Breezy, with a southwest wind 14 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Friday Night
Snow, mainly before 4am. Low around 20. South southeast wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday
A 30 percent chance of snow, mainly before 10am. Mostly sunny, with a high near 34. Light and variable wind. Little or no snow accumulation expected.
Saturday Night
Mostly clear, with a low around 20. East northeast wind 10 to 13 mph.
Sunday
Sunny, with a high near 38.
Sunday Night
Mostly clear, with a low around 25.
Monday
Sunny, with a high near 43.
Monday Night
Mostly clear, with a low around 31.
Tuesday
Sunny, with a high near 48.
Tuesday Night
Mostly clear, with a low around 33.
Wednesday
Sunny, with a high near 48.
Wednesday Night
A slight chance of rain and snow. Partly cloudy, with a low around 33.
New Year's Day
A chance of snow. Partly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles W Sonora Pass CA
 38.34°N 119.9°W (Elev. 7077 ft)
7:51 pm PST Dec 25, 2025
1am PST Dec 26, 2025-6pm PST Jan 1, 2026
 
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Additional Resources

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