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

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

2 Miles E Donner Summit CA

  • Tonight

    Tonight: Increasing clouds, with a low around 51. South southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 51 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Patchy smoke before 11am. Mostly sunny, with a high near 74. South southwest wind 5 to 10 mph, with gusts as high as 24 mph.

    High: 74 °F

    Patchy Smoke
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 52. South wind 5 to 8 mph, with gusts as high as 23 mph.

    Low: 52 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 73. South wind 5 to 10 mph, with gusts as high as 26 mph.

    High: 73 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 51. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 51 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 51. South southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Sunday
Patchy smoke before 11am. Mostly sunny, with a high near 74. South southwest wind 5 to 10 mph, with gusts as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 52. South wind 5 to 8 mph, with gusts as high as 23 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 73. South wind 5 to 10 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 51. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
Mostly cloudy, with a low around 51.
Wednesday
Mostly sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Sunny, with a high near 73.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Sunny, with a high near 72.
Friday Night
Partly cloudy, with a low around 49.
Saturday
Sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Donner Summit CA
 39.33°N 120.35°W (Elev. 7195 ft)
Last Update:
2:00 pm PDT Aug 22, 2026
Forecast Valid:
3pm PDT Aug 22, 2026-6pm PDT Aug 29, 2026
 
Forecast Discussion
 
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Additional Resources

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