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 >

Hazardous Weather Conditions

Current conditions at

GERBER RESERVOIR (GRBO3)

Lat: 42.20597°NLon: 121.13806°WElev: 4950.0ft.

NA

83°F

28°C

Humidity 11%
Wind Speed WSW 12 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Heat Index80°F (27°C)
Last update 22 Aug 02:45 PM PDT
Extended Forecast for

12 Miles ENE Tulelake CA

Red Flag Warning August 22, 03:16pm until August 22, 09:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning August 22, 03:16pm until August 22, 09:00pm

    NOW until 9:00pm Sat

    Red Flag Warning

  • Tonight

    Low: 51 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 78. Light and variable wind.

    High: 78 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54. Light and variable wind becoming east around 5 mph after midnight.

    Low: 54 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 80. East southeast wind 5 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 28 mph.

    High: 80 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. South southwest wind 6 to 15 mph becoming southeast after midnight. Winds could gust as high as 30 mph.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Tuesday Night

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

    Low: 53 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 51. West wind 6 to 11 mph becoming light west northwest after midnight. Winds could gust as high as 22 mph.
Sunday
Increasing clouds, with a high near 78. Light and variable wind.
Sunday Night
Mostly clear, with a low around 54. Light and variable wind becoming east around 5 mph after midnight.
Monday
Sunny, with a high near 80. East southeast wind 5 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 28 mph.
Monday Night
Mostly clear, with a low around 56. South southwest wind 6 to 15 mph becoming southeast after midnight. Winds could gust as high as 30 mph.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 51.
Friday
Sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 51.
Saturday
Sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles ENE Tulelake CA
 42.04°N 121.27°W (Elev. 5617 ft)
Last Update:
11:26 am PDT Aug 22, 2026
Forecast Valid:
3pm PDT Aug 22, 2026-6pm PDT Aug 29, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation