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

Hearne, Hearne Municipal Airport (KLHB)

Lat: 30.87°NLon: 96.62°WElev: 285ft.

Fair

88°F

31°C

Humidity 66%
Wind Speed SW 10 mph
Barometer 30.05 in
Dewpoint 75°F (24°C)
Visibility 9.00 mi
Heat Index98°F (37°C)
Last update 21 Aug 9:55 am CDT
Extended Forecast for

4 Miles SSW Kosse TX

Heat Advisory August 21, 10:15am until August 21, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 21, 10:15am until August 21, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • Today

    High: 104 °F

    Sunny then
    Slight Chance
    T-storms

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 10pm.  Partly cloudy, with a low around 78. South southeast wind around 5 mph.

    Low: 78 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 4pm.  Mostly sunny and hot, with a high near 106. Heat index values as high as 113. South southwest wind around 5 mph.

    High: 106 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before 1am.  Mostly clear, with a low around 78. South wind around 5 mph.

    Low: 78 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 105. South southwest wind around 5 mph.

    High: 105 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 79. South wind 5 to 10 mph.

    Low: 79 °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: Mostly clear, with a low around 76. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 76 °F

    Mostly Clear

Detailed Forecast

Today
A 10 percent chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 104. Heat index values as high as 108. Southwest wind around 5 mph becoming south southeast in the afternoon.
Tonight
A 10 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 78. South southeast wind around 5 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 106. Heat index values as high as 113. South southwest wind around 5 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 78. South wind around 5 mph.
Sunday
Mostly sunny and hot, with a high near 105. South southwest wind around 5 mph.
Sunday Night
Mostly clear, with a low around 79. South wind 5 to 10 mph.
Monday
Sunny and hot, with a high near 104. South southwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 76. South wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny and hot, with a high near 103. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Clear, with a low around 76.
Wednesday
Sunny and hot, with a high near 103.
Wednesday Night
Mostly clear, with a low around 76.
Thursday
Sunny and hot, with a high near 101.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Kosse TX
 31.24°N 96.65°W (Elev. 449 ft)
6:12 am CDT Aug 21, 2026
10am CDT Aug 21, 2026-6pm CDT Aug 27, 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