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

Mexia Limestone County Airport (KLXY)

Lat: 31.64°NLon: 96.51°WElev: 545ft.

Fair

96°F

36°C

Humidity 35%
Wind Speed S 10 mph
Barometer 30.00 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 26 Aug 12:55 pm CDT
Extended Forecast for

5 Miles NE Marlin TX

Heat Advisory August 26, 01:14pm until August 27, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 26, 01:14pm until August 27, 08:00pm

    NOW until 8:00pm Thu

    Heat Advisory

  • This Afternoon

    High: 103 °F

    Hot

  • Tonight

    Tonight: A chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms after 4am.  Partly cloudy, with a low around 77. South southwest wind around 5 mph becoming calm.  Chance of precipitation is 30%.

    Low: 77 °F

    Chance
    T-storms

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly between 1pm and 4pm.  Partly sunny and hot, with a high near 100. Heat index values as high as 106. West southwest wind around 5 mph becoming north in the afternoon.

    High: 100 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 74. East northeast wind around 5 mph becoming calm.

    Low: 74 °F

    Slight Chance
    T-storms

  • Friday

    Friday: Sunny, with a high near 98. Calm wind becoming east around 5 mph in the afternoon.

    High: 98 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 74. East wind around 5 mph becoming calm  in the evening.

    Low: 74 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 98. Calm wind becoming south southeast around 5 mph.

    High: 98 °F

    Sunny

  • Saturday Night

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

    Low: 75 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 103. Southwest wind around 5 mph.
Tonight
A chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 77. South southwest wind around 5 mph becoming calm. Chance of precipitation is 30%.
Thursday
A 30 percent chance of showers and thunderstorms, mainly between 1pm and 4pm. Partly sunny and hot, with a high near 100. Heat index values as high as 106. West southwest wind around 5 mph becoming north in the afternoon.
Thursday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 74. East northeast wind around 5 mph becoming calm.
Friday
Sunny, with a high near 98. Calm wind becoming east around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 74. East wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 98. 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 98. South wind around 5 mph.
Sunday Night
Mostly clear, with a low around 74.
Monday
Sunny, with a high near 98.
Monday Night
Mostly clear, with a low around 75.
Tuesday
Sunny, with a high near 98.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Marlin TX
 31.35°N 96.83°W (Elev. 413 ft)
11:26 am CDT Aug 26, 2026
1pm CDT Aug 26, 2026-6pm CDT Sep 1, 2026
 
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Additional Resources

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