Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

Current conditions at

TAHOE DONNER (TADC1)

Lat: 39.33819°NLon: 120.27339°WElev: 7399.0ft.

NA

58°F

14°C

Humidity 23%
Wind Speed ENE 3 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 11 Dec 09:33 AM PST
Extended Forecast for

4 Miles ENE Donner Summit CA

  • Today

    Today: Sunny, with a high near 61. Calm wind.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 33. Northeast wind around 5 mph.

    Low: 33 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 59. Calm wind becoming east around 5 mph.

    High: 59 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 32. East wind around 5 mph becoming calm  after midnight.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 58. Calm wind.

    High: 58 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. Calm wind becoming southwest around 5 mph.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 61. Calm wind.
Tonight
Clear, with a low around 33. Northeast wind around 5 mph.
Friday
Sunny, with a high near 59. Calm wind becoming east around 5 mph.
Friday Night
Mostly clear, with a low around 32. East wind around 5 mph becoming calm after midnight.
Saturday
Sunny, with a high near 58. Calm wind.
Saturday Night
Mostly clear, with a low around 31. Calm wind becoming southwest around 5 mph.
Sunday
Sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 53.
Monday Night
A slight chance of rain. Snow level 9200 feet. Mostly cloudy, with a low around 35.
Tuesday
A chance of rain. Snow level 9000 feet. Partly sunny, with a high near 49.
Tuesday Night
Rain and snow likely. Snow level 8300 feet. Mostly cloudy, with a low around 35.
Wednesday
Rain and snow likely. Snow level 7900 feet. Partly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Donner Summit CA
 39.34°N 120.32°W (Elev. 6798 ft)
3:30 am PST Dec 11, 2025
10am PST Dec 11, 2025-6pm PST Dec 17, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database