Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

TAHOE DONNER (TADC1)

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

NA

43°F

6°C

Humidity 42%
Wind Speed N 3 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 09 Dec 07:33 PM PST
Extended Forecast for

4 Miles ENE Donner Summit CA

  • Tonight

    Tonight: Mostly clear, with a low around 36. Northeast wind around 5 mph.

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62. Calm wind.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35. Calm wind becoming east around 5 mph.

    Low: 35 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 60. Calm wind.

    High: 60 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 31. East wind around 5 mph.

    Low: 31 °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 33.

    Low: 33 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 36. Northeast wind around 5 mph.
Wednesday
Sunny, with a high near 62. Calm wind.
Wednesday Night
Mostly clear, with a low around 35. Calm wind becoming east around 5 mph.
Thursday
Sunny, with a high near 60. Calm wind.
Thursday Night
Clear, with a low around 31. East 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 33.
Saturday
Sunny, with a high near 57.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 32.
Monday
A slight chance of rain. Snow level rising to 7900 feet in the afternoon. Mostly sunny, with a high near 49.
Monday Night
A chance of rain and snow. Snow level 7900 feet. Mostly cloudy, with a low around 32.
Tuesday
A chance of snow. Snow level 7800 feet. Partly sunny, with a high near 49.
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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 pm PST Dec 9, 2025
8pm PST Dec 9, 2025-6pm PST Dec 16, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database