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

Hearne, Hearne Municipal Airport (KLHB)

Lat: 30.87°NLon: 96.62°WElev: 285ft.

Fair

104°F

40°C

Humidity 28%
Wind Speed S 7 mph
Barometer 29.92 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index108°F (42°C)
Last update 22 Aug 6:15 pm CDT
Extended Forecast for

4 Miles SSW Kosse TX

Heat Advisory August 22, 06:26pm until August 22, 08:00pm
Click here for hazard details and duration
...
  •  
    Heat Advisory August 22, 06:26pm until August 22, 08:00pm

    NOW until 8:00pm Sat

    Heat Advisory

  • Tonight

    Low: 80 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 106. Heat index values as high as 109. South southwest wind around 5 mph.

    High: 106 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 78. South wind 5 to 10 mph.

    Low: 78 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 104. South southwest wind 5 to 10 mph.

    High: 104 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 77. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 77 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 105. South southwest wind 5 to 10 mph.

    High: 105 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 77. South wind 5 to 10 mph.

    Low: 77 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 104. Southwest wind 5 to 10 mph.

    High: 104 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 80. South wind 5 to 10 mph.
Sunday
Mostly sunny and hot, with a high near 106. Heat index values as high as 109. South southwest wind around 5 mph.
Sunday Night
Mostly clear, with a low around 78. South wind 5 to 10 mph.
Monday
Sunny and hot, with a high near 104. South southwest wind 5 to 10 mph.
Monday Night
Clear, with a low around 77. South wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny and hot, with a high near 105. South southwest wind 5 to 10 mph.
Tuesday Night
Clear, with a low around 77. South wind 5 to 10 mph.
Wednesday
Sunny and hot, with a high near 104. Southwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 78. South wind around 5 mph.
Thursday
Mostly sunny and hot, with a high near 103.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77.
Friday
A 20 percent chance of showers. Mostly sunny and hot, with a high near 101.
Friday Night
Mostly clear, with a low around 77.
Saturday
Sunny and hot, with a high near 101.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Kosse TX
 31.24°N 96.65°W (Elev. 449 ft)
Last Update:
6:12 pm CDT Aug 22, 2026
Forecast Valid:
6pm CDT Aug 22, 2026-6pm CDT Aug 29, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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