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

Corsicana, Campbell Field-Corsicana Municipal Airport (KCRS)

Lat: 32.03°NLon: 96.4°WElev: 446ft.

Fair

99°F

37°C

Humidity 35%
Wind Speed W 6 mph
Barometer 29.89 in (1011.3 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index104°F (40°C)
Last update 26 Aug 6:53 pm CDT
Extended Forecast for

Eureka TX

Heat Advisory August 26, 07:25pm until August 27, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 26, 07:25pm until August 27, 08:00pm

    NOW until 8:00pm Thu

    Heat Advisory

  • Tonight

    Low: 77 °F

    Chance
    T-storms

  • Thursday

    Thursday: A slight chance of showers between 1pm and 4pm.  Mostly sunny and hot, with a high near 99. Heat index values as high as 106. Southwest wind 5 to 10 mph becoming north northeast in the afternoon.  Chance of precipitation is 20%.

    High: 99 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 4am.  Partly cloudy, with a low around 75. East northeast wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 75 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A 10 percent chance of showers before 7am.  Mostly sunny, with a high near 96. Heat index values as high as 104. East northeast wind around 5 mph becoming calm.

    High: 96 °F

    Slight Chance
    Showers then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 75. East southeast wind around 5 mph becoming calm  in the evening.

    Low: 75 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 97. Calm wind becoming south southeast around 5 mph.

    High: 97 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 75. Southeast wind around 5 mph.

    Low: 75 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 97. South wind around 5 mph.

    High: 97 °F

    Sunny

Detailed Forecast

Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 77. West wind around 5 mph becoming south after midnight. Chance of precipitation is 40%.
Thursday
A slight chance of showers between 1pm and 4pm. Mostly sunny and hot, with a high near 99. Heat index values as high as 106. Southwest wind 5 to 10 mph becoming north northeast in the afternoon. Chance of precipitation is 20%.
Thursday Night
A 20 percent chance of showers after 4am. Partly cloudy, with a low around 75. East northeast wind 5 to 10 mph becoming light and variable in the evening.
Friday
A 10 percent chance of showers before 7am. Mostly sunny, with a high near 96. Heat index values as high as 104. East northeast wind around 5 mph becoming calm.
Friday Night
Mostly clear, with a low around 75. East southeast wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 97. Calm wind becoming south southeast around 5 mph.
Saturday Night
Mostly clear, with a low around 75. Southeast wind around 5 mph.
Sunday
Sunny, with a high near 97. South wind around 5 mph.
Sunday Night
Mostly clear, with a low around 75. Southeast wind 5 to 10 mph.
Monday
Sunny, with a high near 96.
Monday Night
Mostly clear, with a low around 76.
Tuesday
Sunny, with a high near 97.
Tuesday Night
Mostly clear, with a low around 76.
Wednesday
Sunny, with a high near 98.
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ABOUT THIS FORECAST

 
Point Forecast:
Eureka TX
 32.01°N 96.28°W (Elev. 397 ft)
6:06 pm CDT Aug 26, 2026
7pm CDT Aug 26, 2026-6pm CDT Sep 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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