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

Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

TAHOE DONNER (TADC1)

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

NA

57°F

14°C

Humidity 46%
Wind Speed SSW 2 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 23 Aug 12:33 AM PDT
Extended Forecast for

4 Miles NE Donner Summit CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 51. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 51 °F

    Mostly Cloudy
    and Breezy

  • Sunday

    Sunday: Patchy smoke between noon and 3pm. Mostly sunny, with a high near 72. Southwest wind around 15 mph.

    High: 72 °F

    Patchy Smoke

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 53. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 53 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 71. Southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 71 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 52. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: 52 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 70. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 70 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52. Breezy.

    Low: 52 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71. Breezy.

    High: 71 °F

    Mostly Sunny
    and Breezy
    then Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 51. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday
Patchy smoke between noon and 3pm. Mostly sunny, with a high near 72. Southwest wind around 15 mph.
Sunday Night
Mostly cloudy, with a low around 53. Southwest wind around 15 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 71. Southwest wind around 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 52. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.
Tuesday
Partly sunny, with a high near 70. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 52. Breezy.
Wednesday
Mostly sunny, with a high near 71. Breezy.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Sunny, with a high near 70.
Thursday Night
Mostly clear, with a low around 50.
Friday
Sunny, with a high near 69.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Donner Summit CA
 39.36°N 120.32°W (Elev. 7825 ft)
Last Update:
11:30 pm PDT Aug 22, 2026
Forecast Valid:
12am PDT Aug 23, 2026-6pm PDT Aug 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

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Chance of Precipitation