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

INDEPENDENCE CAMP (ICPC1)

Lat: 39.45269°NLon: 120.29367°WElev: 6979.0ft.

NA

31°F

-1°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

8 Miles NNE Donner Summit CA

Winter Storm Warning December 24, 05:52pm until December 26, 10:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 24, 05:52pm until December 26, 10:00am

    NOW until 10:00am Fri

    Winter Storm Warning

  • This Afternoon

    High: 34 °F

    Snow and
    Areas
    Freezing Fog

  • Tonight

    Tonight: Snow. The snow could be heavy at times.  Patchy fog between 8pm and 11pm. Areas of dense freezing fog before 8pm, then widespread dense freezing fog after 11pm. Low around 26. Very windy, with a south wind 45 to 50 mph increasing to 50 to 55 mph after midnight. Winds could gust as high as 80 mph.  Chance of precipitation is 90%. New snow accumulation of 8 to 12 inches possible.

    Low: 26 °F

    Heavy Snow
    and Dense
    Freezing Fog

  • Christmas Day

    Christmas Day: Snow. The snow could be heavy at times.  Widespread dense freezing fog, mainly after 7am. High near 30. Very windy, with a southwest wind 45 to 55 mph, with gusts as high as 80 mph.  Chance of precipitation is 100%. New snow accumulation of 17 to 23 inches possible.

    High: 30 °F

    Heavy Snow
    and Dense
    Freezing Fog

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times.  Patchy fog between 10pm and 5am. Widespread dense freezing fog before 10pm, then areas of dense freezing fog after 5am. Low around 24. Very windy, with a southwest wind 50 to 55 mph, with gusts as high as 85 mph.  Chance of precipitation is 100%. New snow accumulation of 18 to 24 inches possible.

    Low: 24 °F

    Heavy Snow
    and Dense
    Freezing Fog

  • Friday

    Friday: Snow. The snow could be heavy at times.  Patchy fog before 10am, then patchy fog after 3pm. Widespread dense freezing fog, mainly before 7am. High near 25. Very windy, with a southwest wind 30 to 40 mph decreasing to 15 to 25 mph in the afternoon. Winds could gust as high as 60 mph.  Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    High: 25 °F

    Heavy Snow
    and Dense
    Freezing Fog

  • Friday Night

    Friday Night: Snow likely, mainly before 4am.  Patchy fog.  Otherwise, mostly cloudy, with a low around 18. Southwest wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 18 °F

    Snow Likely
    and Patchy
    Fog

  • Saturday

    Saturday: A 30 percent chance of snow, mainly before 10am.  Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 26. Little or no snow accumulation expected.

    High: 26 °F

    Chance Snow
    and Patchy
    Fog

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Snow. Areas of freezing fog. High near 34. Windy, with a south wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 5 to 9 inches possible.
Tonight
Snow. The snow could be heavy at times. Patchy fog between 8pm and 11pm. Areas of dense freezing fog before 8pm, then widespread dense freezing fog after 11pm. Low around 26. Very windy, with a south wind 45 to 50 mph increasing to 50 to 55 mph after midnight. Winds could gust as high as 80 mph. Chance of precipitation is 90%. New snow accumulation of 8 to 12 inches possible.
Christmas Day
Snow. The snow could be heavy at times. Widespread dense freezing fog, mainly after 7am. High near 30. Very windy, with a southwest wind 45 to 55 mph, with gusts as high as 80 mph. Chance of precipitation is 100%. New snow accumulation of 17 to 23 inches possible.
Thursday Night
Snow. The snow could be heavy at times. Patchy fog between 10pm and 5am. Widespread dense freezing fog before 10pm, then areas of dense freezing fog after 5am. Low around 24. Very windy, with a southwest wind 50 to 55 mph, with gusts as high as 85 mph. Chance of precipitation is 100%. New snow accumulation of 18 to 24 inches possible.
Friday
Snow. The snow could be heavy at times. Patchy fog before 10am, then patchy fog after 3pm. Widespread dense freezing fog, mainly before 7am. High near 25. Very windy, with a southwest wind 30 to 40 mph decreasing to 15 to 25 mph in the afternoon. Winds could gust as high as 60 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Friday Night
Snow likely, mainly before 4am. Patchy fog. Otherwise, mostly cloudy, with a low around 18. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Saturday
A 30 percent chance of snow, mainly before 10am. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 26. Little or no snow accumulation expected.
Saturday Night
Partly cloudy, with a low around 15.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 28.
Sunday Night
Mostly clear, with a low around 16.
Monday
Sunny, with a high near 32.
Monday Night
Mostly clear, with a low around 21.
Tuesday
Sunny, with a high near 37.
Tuesday Night
Mostly clear, with a low around 26.
Wednesday
Sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Donner Summit CA
 39.43°N 120.31°W (Elev. 8054 ft)
1:15 pm PST Dec 24, 2025
5pm PST Dec 24, 2025-6pm PST Dec 31, 2025
 
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Additional Resources

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