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

Hamilton Municipal Airport (KMNZ)

Lat: 31.67°NLon: 98.15°WElev: 1299ft.

Fair with Haze

79°F

26°C

Humidity 54%
Wind Speed S 9 mph
Barometer 30.03 in
Dewpoint 61°F (16°C)
Visibility 5.00 mi
Heat Index80°F (27°C)
Last update 22 Aug 1:15 am CDT
Extended Forecast for

9 Miles W Cranfills Gap TX

Heat Advisory August 22, 01:29am until August 22, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 22, 01:29am until August 22, 08:00pm

    NOW until 8:00pm Sat

    Heat Advisory

  • Overnight

    Low: 77 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 104. South wind 5 to 10 mph becoming west southwest in the morning.

    High: 104 °F

    Hot

  • Saturday Night

    Saturday Night: A 10 percent chance of showers and thunderstorms before 10pm. Mostly clear, with a low around 78. South southwest wind 5 to 10 mph.

    Low: 78 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Sunday

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

    High: 104 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 78. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 78 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 104. Southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 104 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 77. South wind 10 to 15 mph.

    Low: 77 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 104. South southwest wind around 10 mph.

    High: 104 °F

    Hot

Detailed Forecast

Overnight
Mostly clear, with a low around 77. South wind around 5 mph.
Saturday
Mostly sunny and hot, with a high near 104. South wind 5 to 10 mph becoming west southwest in the morning.
Saturday Night
A 10 percent chance of showers and thunderstorms before 10pm. Mostly clear, with a low around 78. South southwest wind 5 to 10 mph.
Sunday
Sunny and hot, with a high near 104. Southwest wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 78. South wind around 10 mph, with gusts as high as 20 mph.
Monday
Sunny and hot, with a high near 104. Southwest wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Clear, with a low around 77. South wind 10 to 15 mph.
Tuesday
Sunny and hot, with a high near 104. South southwest wind around 10 mph.
Tuesday Night
Mostly clear, with a low around 77. South wind around 10 mph.
Wednesday
Sunny and hot, with a high near 103.
Wednesday Night
A 20 percent chance of showers. Mostly clear, with a low around 76.
Thursday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 101.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 75.
Friday
Sunny and hot, with a high near 100.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles W Cranfills Gap TX
 31.79°N 97.99°W (Elev. 1145 ft)
Last Update:
6:27 pm CDT Aug 21, 2026
Forecast Valid:
1am CDT Aug 22, 2026-6pm CDT Aug 28, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation