Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Dallas/Fort Worth International Airport (KDFW)

Lat: 32.9°NLon: 97.02°WElev: 541ft.

A Few Clouds

91°F

33°C

Humidity 39%
Wind Speed S 16 mph
Barometer 29.93 in (1012.5 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 19 Aug 12:53 am CDT
Extended Forecast for

Flower Mound TX

Extreme Heat Warning August 19, 01:30am until August 19, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 19, 01:30am until August 19, 08:00pm

    NOW until 8:00pm Wed

    Extreme Heat Warning

  • Overnight

    Low: 83 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 106. South southwest wind around 10 mph.

    High: 106 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 83. South wind around 10 mph.

    Low: 83 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 105. Heat index values as high as 108. Southwest wind 5 to 10 mph.

    High: 105 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 82. East southeast wind 5 to 10 mph becoming south southwest after midnight.

    Low: 82 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 105. South southwest wind around 5 mph becoming southeast in the afternoon.

    High: 105 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 82. Southeast wind 5 to 10 mph.

    Low: 82 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 105. South southwest wind around 5 mph.

    High: 105 °F

    Hot

Detailed Forecast

Overnight
Clear, with a low around 83. South wind around 10 mph.
Wednesday
Sunny and hot, with a high near 106. South southwest wind around 10 mph.
Wednesday Night
Mostly clear, with a low around 83. South wind around 10 mph.
Thursday
Sunny and hot, with a high near 105. Heat index values as high as 108. Southwest wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 82. East southeast wind 5 to 10 mph becoming south southwest after midnight.
Friday
Sunny and hot, with a high near 105. South southwest wind around 5 mph becoming southeast in the afternoon.
Friday Night
Mostly clear, with a low around 82. Southeast wind 5 to 10 mph.
Saturday
Sunny and hot, with a high near 105. South southwest wind around 5 mph.
Saturday Night
Mostly clear, with a low around 82. Southeast wind 5 to 10 mph.
Sunday
Sunny and hot, with a high near 107.
Sunday Night
Mostly clear, with a low around 83.
Monday
Sunny and hot, with a high near 106.
Monday Night
Mostly clear, with a low around 82.
Tuesday
Sunny and hot, with a high near 105.
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ABOUT THIS FORECAST

 
Point Forecast:
Flower Mound TX
 33.02°N 97.1°W (Elev. 600 ft)
1:26 am CDT Aug 19, 2026
1am CDT Aug 19, 2026-6pm CDT Aug 25, 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