Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Hazardous Weather Conditions

Current conditions at

Arlington Municipal Airport (KGKY)

Lat: 32.66°NLon: 97.1°WElev: 587ft.

Fair

93°F

34°C

Humidity 44%
Wind Speed SE 7 mph
Barometer 29.81 in (1008.4 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 28 Jul 8:53 pm CDT
Extended Forecast for

3 Miles NW Cedar Hill TX

Heat Advisory July 28, 09:34pm until July 29, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 28, 09:34pm until July 29, 08:00pm

    NOW until 8:00pm Wed

    Heat Advisory

  • Tonight

    Low: 79 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 100. Heat index values as high as 108. South southwest wind 5 to 10 mph.

    High: 100 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 80. South wind 5 to 10 mph.

    Low: 80 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 100. Heat index values as high as 108. South southwest wind 5 to 10 mph.

    High: 100 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 81. South wind 5 to 10 mph.

    Low: 81 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 102. South southwest wind 5 to 10 mph.

    High: 102 °F

    Hot

  • Friday Night

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

    Low: 82 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 100. Southwest wind around 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 100 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 79. South wind 5 to 10 mph.
Wednesday
Sunny and hot, with a high near 100. Heat index values as high as 108. South southwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 80. South wind 5 to 10 mph.
Thursday
Sunny and hot, with a high near 100. Heat index values as high as 108. South southwest wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 81. South wind 5 to 10 mph.
Friday
Sunny and hot, with a high near 102. South southwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 82. South southwest wind 5 to 10 mph.
Saturday
Sunny and hot, with a high near 100. Southwest wind around 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 77. Northeast wind 5 to 10 mph.
Sunday
Sunny, with a high near 96.
Sunday Night
Mostly clear, with a low around 77.
Monday
Sunny, with a high near 98.
Monday Night
Mostly clear, with a low around 78.
Tuesday
Sunny and hot, with a high near 99.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Cedar Hill TX
 32.6°N 96.99°W (Elev. 768 ft)
6:11 pm CDT Jul 28, 2026
9pm CDT Jul 28, 2026-6pm CDT Aug 4, 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