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

84°F

29°C

Humidity 61%
Wind Speed S 8 mph
Barometer 30.01 in (1015.6 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 26 Aug 8:53 am CDT
Extended Forecast for

Alma TX

Heat Advisory August 26, 09:21am until August 26, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 26, 09:21am until August 26, 09:00pm

    NOW until 9:00pm Wed

    Heat Advisory

  • Today

    High: 101 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 76. West wind around 5 mph becoming calm  in the evening.

    Low: 76 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 100. Heat index values as high as 109. North wind 5 to 10 mph becoming south southwest in the morning.

    High: 100 °F

    Hot

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 75. Northeast wind 5 to 10 mph becoming light east  after midnight.

    Low: 75 °F

    Slight Chance
    T-storms

  • Friday

    Friday: Sunny and hot, with a high near 99. East northeast wind 5 to 10 mph.

    High: 99 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 75. East southeast wind 5 to 10 mph.

    Low: 75 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 99. South southeast wind around 5 mph.

    High: 99 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 76. East southeast wind around 5 mph.

    Low: 76 °F

    Clear

Detailed Forecast

Today
A slight chance of showers before 10am, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 101. Heat index values as high as 105. Southwest wind 5 to 10 mph becoming west northwest in the afternoon. Chance of precipitation is 20%.
Tonight
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76. West wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny and hot, with a high near 100. Heat index values as high as 109. North wind 5 to 10 mph becoming south southwest in the morning.
Thursday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 75. Northeast wind 5 to 10 mph becoming light east after midnight.
Friday
Sunny and hot, with a high near 99. East northeast wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 75. East southeast wind 5 to 10 mph.
Saturday
Sunny and hot, with a high near 99. South southeast wind around 5 mph.
Saturday Night
Clear, with a low around 76. East southeast wind around 5 mph.
Sunday
Sunny and hot, with a high near 100. South wind 5 to 10 mph.
Sunday Night
Clear, with a low around 76.
Monday
Sunny and hot, with a high near 100.
Monday Night
Mostly clear, with a low around 77.
Tuesday
Sunny and hot, with a high near 100.
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ABOUT THIS FORECAST

 
Point Forecast:
Alma TX
 32.28°N 96.55°W (Elev. 476 ft)
6:06 am CDT Aug 26, 2026
9am CDT Aug 26, 2026-6pm CDT Sep 1, 2026
 
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Additional Resources

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