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

I-580 S. Virginia (IEINV)

Lat: 39.44975°NLon: 119.77658°WElev: 4499.0ft.

NA

37°F

3°C

Humidity 93%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 26 Dec 01:26 AM PST
Extended Forecast for

4 Miles SSE Reno Tahoe International Airport NV

Winter Weather Advisory December 26, 01:32am until December 26, 10:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 26, 01:32am until December 26, 10:00am

    NOW until 10:00am Fri

    Winter Weather Advisory

  • Overnight

    Low: 31 °F

    Rain/Snow

  • Friday

    Friday: Snow likely before 1pm, then a slight chance of rain and snow.  Mostly sunny, with a high near 44. South wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Snow Likely
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow before 10pm.  Mostly clear, with a low around 23. South wind 5 to 10 mph.

    Low: 23 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 43. Calm wind.

    High: 43 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17. Calm wind.

    Low: 17 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 39. Calm wind.

    High: 39 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

Detailed Forecast

Overnight
Rain, possibly mixed with snow. Snow level 4900 feet. Low around 31. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.
Friday
Snow likely before 1pm, then a slight chance of rain and snow. Mostly sunny, with a high near 44. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow before 10pm. Mostly clear, with a low around 23. South wind 5 to 10 mph.
Saturday
Sunny, with a high near 43. Calm wind.
Saturday Night
Partly cloudy, with a low around 17. Calm wind.
Sunday
Mostly sunny, with a high near 39. Calm wind.
Sunday Night
Mostly clear, with a low around 15.
Monday
Sunny, with a high near 41.
Monday Night
Mostly clear, with a low around 16.
Tuesday
Sunny, with a high near 46.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Sunny, with a high near 50.
Wednesday Night
Mostly cloudy, with a low around 30.
New Year's Day
Partly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Reno Tahoe International Airport NV
 39.44°N 119.76°W (Elev. 4541 ft)
1:15 am PST Dec 26, 2025
1am PST Dec 26, 2025-6pm PST Jan 1, 2026
 
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Additional Resources

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