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 >

Current conditions at

Winnemucca, Winnemucca Municipal Airport (KWMC)

Lat: 40.90194°NLon: 117.80722°WElev: 4301.0ft.

Clear

37°F

3°C

Humidity 86%
Wind Speed SW 9 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 25 Dec 09:20 PM PST
Extended Forecast for

20 Miles SSW Denio NV

  • Tonight

    Tonight: Snow, mainly between midnight and 2am. Patchy blowing snow between 11pm and 3am. Patchy blowing dust after 1am. Low around 28. Windy, with a south wind 25 to 30 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.

    Low: 28 °F

    Snow and
    Patchy
    Blowing Snow

  • Friday

    Friday: Mostly sunny, with a high near 35. South southwest wind around 20 mph, with gusts as high as 30 mph.

    High: 35 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 26. West southwest wind around 20 mph. Little or no snow accumulation expected.

    Low: 26 °F

    Chance Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 31. West northwest wind 10 to 15 mph.

    High: 31 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 21. North northwest wind 10 to 15 mph.

    Low: 21 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 34.

    High: 34 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Tonight
Snow, mainly between midnight and 2am. Patchy blowing snow between 11pm and 3am. Patchy blowing dust after 1am. Low around 28. Windy, with a south wind 25 to 30 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.
Friday
Mostly sunny, with a high near 35. South southwest wind around 20 mph, with gusts as high as 30 mph.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 26. West southwest wind around 20 mph. Little or no snow accumulation expected.
Saturday
Mostly sunny, with a high near 31. West northwest wind 10 to 15 mph.
Saturday Night
Partly cloudy, with a low around 21. North northwest wind 10 to 15 mph.
Sunday
Mostly sunny, with a high near 31.
Sunday Night
Mostly clear, with a low around 22.
Monday
Sunny, with a high near 34.
Monday Night
Mostly clear, with a low around 26.
Tuesday
Mostly sunny, with a high near 38.
Tuesday Night
Mostly clear, with a low around 28.
Wednesday
Mostly sunny, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 30.
New Year's Day
Isolated snow showers. Partly sunny, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles SSW Denio NV
 41.72°N 118.78°W (Elev. 5971 ft)
Last Update:
9:06 pm PST Dec 25, 2025
Forecast Valid:
9pm PST Dec 25, 2025-6pm PST Jan 1, 2026
 
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