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

Gilmer, Fox Stephens Field - Gilmer Municipal Airport (KJXI)

Lat: 32.7°NLon: 94.95°WElev: 417ft.

Fair

84°F

29°C

Humidity 57%
Wind Speed Calm
Barometer 29.96 in
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 22 Aug 11:55 pm CDT
Extended Forecast for

Diana TX

Heat Advisory August 22, 11:58pm until August 23, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 22, 11:58pm until August 23, 08:00pm

    NOW until 8:00pm Sun

    Heat Advisory

  • Tonight

    Low: 77 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers before 10am.  Mostly sunny and hot, with a high near 105. Heat index values as high as 110. Calm wind becoming southeast around 5 mph.

    High: 105 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 79. Calm wind becoming south around 5 mph after midnight.

    Low: 79 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny and hot, with a high near 104. Southwest wind around 5 mph.

    High: 104 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 79. South wind around 5 mph.

    Low: 79 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 104.

    High: 104 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 79.

    Low: 79 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms.  Mostly sunny and hot, with a high near 102.

    High: 102 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
A 20 percent chance of showers after 4am. Partly cloudy, with a low around 77. Calm wind.
Sunday
A 20 percent chance of showers before 10am. Mostly sunny and hot, with a high near 105. Heat index values as high as 110. Calm wind becoming southeast around 5 mph.
Sunday Night
Mostly clear, with a low around 79. Calm wind becoming south around 5 mph after midnight.
Monday
Mostly sunny and hot, with a high near 104. Southwest wind around 5 mph.
Monday Night
Mostly clear, with a low around 79. South wind around 5 mph.
Tuesday
Sunny and hot, with a high near 104.
Tuesday Night
Mostly clear, with a low around 79.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 102.
Wednesday Night
Partly cloudy, with a low around 75.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 100.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Friday
Sunny and hot, with a high near 100.
Friday Night
Mostly clear, with a low around 74.
Saturday
Sunny and hot, with a high near 99.
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ABOUT THIS FORECAST

 
Point Forecast:
Diana TX
 32.7°N 94.68°W (Elev. 299 ft)
6:31 pm CDT Aug 22, 2026
11pm CDT Aug 22, 2026-6pm CDT Aug 29, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database