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

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 >

Hazardous Weather Conditions

Current conditions at

SLIDE MOUNTAIN (SLIDE)

Lat: 39.30722°NLon: 119.88389°WElev: 9650.0ft.

NA

25°F

-4°C

Humidity 100%
Wind Speed SW 13 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill13°F (-11°C)
Last update 24 Dec 05:50 PM PST
Extended Forecast for

Mount Rose Summit NV

Winter Storm Warning December 24, 06:29pm until December 26, 10:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 24, 06:29pm until December 26, 10:00am

    NOW until 10:00am Fri

    Winter Storm Warning

  • Tonight

    Low: 25 °F

    Heavy Snow
    and Patchy
    Fog

  • Christmas Day

    Christmas Day: Snow. The snow could be heavy at times. Widespread dense freezing fog before 3pm. High near 28. Very windy, with a southwest wind 45 to 55 mph, with gusts as high as 80 mph. Chance of precipitation is 90%. New snow accumulation of 9 to 13 inches possible.

    High: 28 °F

    Heavy Snow
    and Dense
    Freezing Fog

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times. Low around 22. Very windy, with a south wind around 55 mph, with gusts as high as 85 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

    Low: 22 °F

    Heavy Snow
    and Very
    Windy

  • Friday

    Friday: Snow. The snow could be heavy at times. High near 25. Very windy, with a southwest wind 35 to 45 mph decreasing to 25 to 35 mph in the afternoon. Winds could gust as high as 70 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 25 °F

    Heavy Snow
    and Very
    Windy then
    Snow Likely
    and Breezy

  • Friday Night

    Friday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 16. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Chance Snow
    and Breezy

  • Saturday

    Saturday: A 20 percent chance of snow. Mostly sunny, with a high near 23. West wind 5 to 10 mph becoming north in the afternoon.

    High: 23 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 22.

    High: 22 °F

    Sunny

Detailed Forecast

Tonight
Snow. The snow could be heavy at times. Patchy fog before 9pm. Low around 25. Very windy, with a south wind 30 to 40 mph increasing to 45 to 55 mph after midnight. Winds could gust as high as 80 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 3 to 5 inches possible.
Christmas Day
Snow. The snow could be heavy at times. Widespread dense freezing fog before 3pm. High near 28. Very windy, with a southwest wind 45 to 55 mph, with gusts as high as 80 mph. Chance of precipitation is 90%. New snow accumulation of 9 to 13 inches possible.
Thursday Night
Snow. The snow could be heavy at times. Low around 22. Very windy, with a south wind around 55 mph, with gusts as high as 85 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.
Friday
Snow. The snow could be heavy at times. High near 25. Very windy, with a southwest wind 35 to 45 mph decreasing to 25 to 35 mph in the afternoon. Winds could gust as high as 70 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 16. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 23. West wind 5 to 10 mph becoming north in the afternoon.
Saturday Night
Partly cloudy, with a low around 12.
Sunday
Sunny, with a high near 22.
Sunday Night
Mostly clear, with a low around 13.
Monday
Sunny, with a high near 25.
Monday Night
Mostly clear, with a low around 17.
Tuesday
Sunny, with a high near 30.
Tuesday Night
Mostly clear, with a low around 23.
Wednesday
Mostly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Rose Summit NV
 39.31°N 119.88°W (Elev. 9416 ft)
Last Update:
1:15 pm PST Dec 24, 2025
Forecast Valid:
6pm PST Dec 24, 2025-6pm PST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation