Dangerous Heat in the Southwest; Severe Thunderstorms from the Central Plains into the Ohio Valley

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Isolated to widely scattered severe storms are expected across parts of the central and southern High Plains, Great Lakes into the Ohio Valley, and parts of the Ozarks to Lower Mississippi Valley today. Read More >

Current conditions at

Dallas / Addison Airport (KADS)

Lat: 32.97°NLon: 96.83°WElev: 643ft.

Clear

93°F

34°C

Humidity 41%
Wind Speed W 5 mph
Barometer 29.98 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 26 Aug 10:50 am CDT
Extended Forecast for

The Colony TX

Heat Advisory August 26, 11:38am until August 27, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 26, 11:38am until August 27, 08:00pm

    NOW until 8:00pm Thu

    Heat Advisory

  • Today

    High: 100 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 79. Northwest wind around 5 mph becoming north northeast after midnight.  Chance of precipitation is 20%.

    Low: 79 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: Mostly sunny, with a high near 98. Heat index values as high as 105. North wind 5 to 10 mph.

    High: 98 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 77. East northeast wind 5 to 10 mph.

    Low: 77 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 98. East wind around 5 mph.

    High: 98 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 78. East wind 5 to 10 mph.

    Low: 78 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 98. Southeast wind around 5 mph.

    High: 98 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 79. Southeast wind around 10 mph.

    Low: 79 °F

    Clear

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 4pm. Partly sunny and hot, with a high near 100. West northwest wind 5 to 10 mph.
Tonight
A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 79. Northwest wind around 5 mph becoming north northeast after midnight. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 98. Heat index values as high as 105. North wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 77. East northeast wind 5 to 10 mph.
Friday
Sunny, with a high near 98. East wind around 5 mph.
Friday Night
Mostly clear, with a low around 78. East wind 5 to 10 mph.
Saturday
Sunny, with a high near 98. Southeast wind around 5 mph.
Saturday Night
Clear, with a low around 79. Southeast wind around 10 mph.
Sunday
Sunny and hot, with a high near 99. South wind around 10 mph.
Sunday Night
Clear, with a low around 80.
Monday
Sunny, with a high near 98.
Monday Night
Mostly clear, with a low around 80.
Tuesday
Sunny and hot, with a high near 99.
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ABOUT THIS FORECAST

 
Point Forecast:
The Colony TX
 33.1°N 96.89°W (Elev. 577 ft)
11:26 am CDT Aug 26, 2026
11am CDT Aug 26, 2026-6pm CDT Sep 1, 2026
 
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Additional Resources

Radar & Satellite Image

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