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

Genoa (NV019)

Lat: 39.00558°NLon: 119.8475°WElev: 4841.0ft.

NA

55°F

13°C

Humidity 47%
Wind Speed E 2 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 24 Dec 12:00 AM PST
Extended Forecast for

4 Miles NNE Zephyr Cove NV

Winter Storm Warning December 25, 01:14am until December 26, 10:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 25, 01:14am until December 26, 10:00am

    NOW until 10:00am Fri

    Winter Storm Warning

  • Overnight

    Low: 26 °F

    Heavy Snow
    and Patchy
    Fog

  • Christmas Day

    Christmas Day: Snow. The snow could be heavy at times.  Areas of fog before 7am. Widespread dense freezing fog, mainly after 8am. High near 30. Very windy, with a southwest wind 35 to 40 mph, with gusts as high as 55 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 30 °F

    Heavy Snow
    and Dense
    Freezing Fog

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times.  Areas of fog between 10pm and 5am. Widespread dense freezing fog before 10pm, then widespread dense freezing fog after 5am. Low around 23. Very windy, with a southwest wind 40 to 45 mph, with gusts as high as 65 mph.  Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    Low: 23 °F

    Heavy Snow
    and Dense
    Freezing Fog

  • Friday

    Friday: Snow. The snow could be heavy at times.  Patchy fog between 8am and 10am. Widespread dense freezing fog before 8am. High near 26. Windy, with a southwest wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 50 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 26 °F

    Heavy Snow
    and Dense
    Freezing Fog

  • Friday Night

    Friday Night: A 50 percent chance of snow.  Patchy fog between 4am and 5am.  Otherwise, mostly cloudy, with a low around 15. Southwest wind 10 to 15 mph.  New snow accumulation of less than a half inch possible.

    Low: 15 °F

    Chance Snow
    and Patchy
    Fog

  • Saturday

    Saturday: A 20 percent chance of snow.  Patchy fog before 7am.  Otherwise, mostly sunny, with a high near 24. West wind around 5 mph becoming calm  in the morning.

    High: 24 °F

    Slight Chance
    Snow and
    Patchy Fog

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Patchy fog before 2am, then patchy fog after 3am. Low around 26. Very windy, with a south wind around 40 mph, with gusts as high as 60 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 2 to 4 inches possible.
Christmas Day
Snow. The snow could be heavy at times. Areas of fog before 7am. Widespread dense freezing fog, mainly after 8am. High near 30. Very windy, with a southwest wind 35 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Thursday Night
Snow. The snow could be heavy at times. Areas of fog between 10pm and 5am. Widespread dense freezing fog before 10pm, then widespread dense freezing fog after 5am. Low around 23. Very windy, with a southwest wind 40 to 45 mph, with gusts as high as 65 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Friday
Snow. The snow could be heavy at times. Patchy fog between 8am and 10am. Widespread dense freezing fog before 8am. High near 26. Windy, with a southwest wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Friday Night
A 50 percent chance of snow. Patchy fog between 4am and 5am. Otherwise, mostly cloudy, with a low around 15. Southwest wind 10 to 15 mph. New snow accumulation of less than a half inch possible.
Saturday
A 20 percent chance of snow. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 24. West wind around 5 mph becoming calm in the morning.
Saturday Night
Partly cloudy, with a low around 11.
Sunday
Mostly sunny, with a high near 23.
Sunday Night
Mostly clear, with a low around 12.
Monday
Sunny, with a high near 26.
Monday Night
Mostly clear, with a low around 17.
Tuesday
Sunny, with a high near 32.
Tuesday Night
Mostly clear, with a low around 23.
Wednesday
Mostly sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Zephyr Cove NV
 39.04°N 119.87°W (Elev. 8307 ft)
9:15 pm PST Dec 24, 2025
1am PST Dec 25, 2025-6pm PST Dec 31, 2025
 
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Additional Resources

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