Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Current conditions at

Denton Enterprise Airport (KDTO)

Lat: 33.21°NLon: 97.2°WElev: 650ft.

Fair

98°F

37°C

Humidity 32%
Wind Speed NE 13 G 21 mph
Barometer 29.92 in (1012.1 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 27 Aug 5:53 pm CDT
Extended Forecast for

Lake Dallas TX

Heat Advisory August 27, 06:38pm until August 27, 08:00pm
Click here for hazard details and duration
...
  •  
    Heat Advisory August 27, 06:38pm until August 27, 08:00pm

    NOW until 8:00pm Thu

    Heat Advisory

  • Tonight

    Low: 79 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 99. Heat index values as high as 102. East northeast wind around 5 mph becoming southeast in the afternoon.

    High: 99 °F

    Hot

  • Friday Night

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

    Low: 80 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 99. Heat index values as high as 105. South wind around 5 mph.

    High: 99 °F

    Hot

  • Saturday Night

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

    Low: 81 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 99. South wind around 10 mph.

    High: 99 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 80. South southeast wind around 10 mph.

    Low: 80 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 99. South wind around 10 mph.

    High: 99 °F

    Hot

Detailed Forecast

Tonight
A 20 percent chance of showers before 7pm. Mostly clear, with a low around 79. East northeast wind 5 to 15 mph becoming southeast after midnight.
Friday
Sunny and hot, with a high near 99. Heat index values as high as 102. East northeast wind around 5 mph becoming southeast in the afternoon.
Friday Night
Mostly clear, with a low around 80. East wind 5 to 10 mph.
Saturday
Sunny and hot, with a high near 99. Heat index values as high as 105. South wind around 5 mph.
Saturday Night
Mostly clear, with a low around 81. Southeast wind 5 to 10 mph.
Sunday
Sunny and hot, with a high near 99. South wind around 10 mph.
Sunday Night
Clear, with a low around 80. South southeast wind around 10 mph.
Monday
Sunny and hot, with a high near 99. South wind around 10 mph.
Monday Night
Clear, with a low around 80. South southeast wind around 10 mph.
Tuesday
Sunny, with a high near 98.
Tuesday Night
Clear, with a low around 80.
Wednesday
Sunny and hot, with a high near 99.
Wednesday Night
Clear, with a low around 81.
Thursday
Sunny and hot, with a high near 100.
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ABOUT THIS FORECAST

 
Point Forecast:
Lake Dallas TX
 33.12°N 97°W (Elev. 512 ft)
6:06 pm CDT Aug 27, 2026
6pm CDT Aug 27, 2026-6pm CDT Sep 3, 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