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

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

TAHOE DONNER (TADC1)

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

NA

47°F

8°C

Humidity 52%
Wind Speed N 5 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 19 Sep 02:33 AM PDT
Extended Forecast for

5 Miles ENE Donner Summit CA

  • Overnight

    Overnight: Clear, with a low around 42. Northeast wind around 5 mph.

    Low: 42 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 72. Northeast wind around 5 mph becoming east in the afternoon.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 45. West wind 5 to 10 mph becoming east after midnight.

    Low: 45 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Patchy smoke after 3pm. Partly sunny, with a high near 72. Northeast wind around 5 mph becoming southwest in the afternoon.

    High: 72 °F

    Partly Sunny
    then Patchy
    Smoke

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 48. West wind around 5 mph becoming calm in the evening.

    Low: 48 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 72. Calm wind becoming east around 5 mph in the afternoon.

    High: 72 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 42. Northeast wind around 5 mph.
Saturday
Sunny, with a high near 72. Northeast wind around 5 mph becoming east in the afternoon.
Saturday Night
Increasing clouds, with a low around 45. West wind 5 to 10 mph becoming east after midnight.
Sunday
Patchy smoke after 3pm. Partly sunny, with a high near 72. Northeast wind around 5 mph becoming southwest in the afternoon.
Sunday Night
Mostly cloudy, with a low around 48. West wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 72. Calm wind becoming east around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 74.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Mostly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Donner Summit CA
 39.34°N 120.32°W (Elev. 6798 ft)
Last Update:
11:30 pm PDT Sep 18, 2026
Forecast Valid:
3am PDT Sep 19, 2026-6pm PDT Sep 25, 2026
 
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Additional Resources

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