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

HELL HOLE (HLLC1)

Lat: 39.06971°NLon: 120.41989°WElev: 5240.0ft.

NA

68°F

20°C

Humidity 33%
Wind Speed W 6 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 22 Aug 09:09 PM PDT
Extended Forecast for

3 Miles SSE Donner Summit CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 50. Light and variable wind.

    Low: 50 °F

    Mostly Cloudy

  • Sunday

    Sunday: Patchy smoke before 11am. Partly sunny, with a high near 77. Light and variable wind becoming southwest 5 to 7 mph in the morning. Winds could gust as high as 23 mph.

    High: 77 °F

    Patchy Smoke
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 52. West southwest wind around 5 mph becoming calm  in the evening. Winds could gust as high as 22 mph.

    Low: 52 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 76. Light and variable wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 76 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50. Southwest wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 24 mph.

    Low: 50 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 50. Light and variable wind.
Sunday
Patchy smoke before 11am. Partly sunny, with a high near 77. Light and variable wind becoming southwest 5 to 7 mph in the morning. Winds could gust as high as 23 mph.
Sunday Night
Mostly cloudy, with a low around 52. West southwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 22 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 76. Light and variable wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Partly cloudy, with a low around 50. Southwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 24 mph.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Mostly cloudy, with a low around 50.
Wednesday
Mostly sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Sunny, with a high near 77.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 48.
Saturday
Sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Donner Summit CA
 39.28°N 120.39°W (Elev. 6673 ft)
2:00 pm PDT Aug 22, 2026
10pm PDT Aug 22, 2026-6pm PDT Aug 29, 2026
 
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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