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

83°F

28°C

Humidity 23%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Heat Index81°F (27°C)
Last update 22 Aug 02:09 PM PDT
Extended Forecast for

4 Miles E Donner Summit CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 74. Southwest wind around 11 mph, with gusts as high as 29 mph.

    High: 74 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 52. West southwest wind 5 to 9 mph becoming light southwest  after midnight. Winds could gust as high as 20 mph.

    Low: 52 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Patchy smoke before 11am. Partly sunny, with a high near 75. Light south southwest wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 24 mph.

    High: 75 °F

    Patchy Smoke
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 53. West southwest wind 3 to 8 mph. Winds could gust as high as 23 mph.

    Low: 53 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 75. Light south wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 75 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 74. Southwest wind around 11 mph, with gusts as high as 29 mph.
Tonight
Increasing clouds, with a low around 52. West southwest wind 5 to 9 mph becoming light southwest after midnight. Winds could gust as high as 20 mph.
Sunday
Patchy smoke before 11am. Partly sunny, with a high near 75. Light south southwest wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 53. West southwest wind 3 to 8 mph. Winds could gust as high as 23 mph.
Monday
Mostly sunny, with a high near 75. Light south wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 26 mph.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Mostly cloudy, with a low around 52.
Wednesday
Mostly sunny, with a high near 74.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 75.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Donner Summit CA
 39.32°N 120.31°W (Elev. 7064 ft)
2:00 pm PDT Aug 22, 2026
2pm PDT Aug 22, 2026-6pm PDT Aug 28, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database