Severe Thunderstorms and Heavy Rain in the Mid-Atlantic; Heat Persists Across the South

Scattered severe thunderstorms and excessive rainfall are possible into the night in the Mid Atlantic, and heavy rain will shift to Virginia and the Carolinas on Friday. Severe thunderstorms are also possible in the Central Plains into the Upper MS Valley and the Deep South tonight. Dangerous heat persists across the Southern Plains and Lower MS Valley and heat will expand into the Southwest. Read More >

Current conditions at

Mexia Limestone County Airport (KLXY)

Lat: 31.64°NLon: 96.51°WElev: 545ft.

Fair

82°F

28°C

Humidity 69%
Wind Speed S 6 mph
Barometer 30.01 in
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 21 Aug 2:15 am CDT
Extended Forecast for

7 Miles WNW Groesbeck TX

Heat Advisory August 21, 02:37am until August 21, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 21, 02:37am until August 21, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • Overnight

    Low: 77 °F

    Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 4pm.  Sunny and hot, with a high near 102. Heat index values as high as 106. South southwest wind around 5 mph becoming calm  in the afternoon.

    High: 102 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A 10 percent chance of showers and thunderstorms before 10pm.  Partly cloudy, with a low around 76. South southeast wind around 5 mph.

    Low: 76 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 4pm.  Sunny and hot, with a high near 103. Heat index values as high as 108. South southwest wind around 5 mph becoming calm  in the afternoon.

    High: 103 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 77. South wind around 5 mph.

    Low: 77 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 102. South southwest wind around 5 mph becoming calm  in the afternoon.

    High: 102 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 78. South wind around 5 mph.

    Low: 78 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 101. South southwest wind 5 to 10 mph.

    High: 101 °F

    Hot

Detailed Forecast

Overnight
Clear, with a low around 77. South southwest wind around 5 mph.
Friday
A 20 percent chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 102. Heat index values as high as 106. South southwest wind around 5 mph becoming calm in the afternoon.
Friday Night
A 10 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 76. South southeast wind around 5 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 103. Heat index values as high as 108. South southwest wind around 5 mph becoming calm in the afternoon.
Saturday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 77. South wind around 5 mph.
Sunday
Mostly sunny and hot, with a high near 102. South southwest wind around 5 mph becoming calm in the afternoon.
Sunday Night
Mostly clear, with a low around 78. South wind around 5 mph.
Monday
Sunny and hot, with a high near 101. South southwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 75. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny and hot, with a high near 101.
Tuesday Night
Clear, with a low around 75.
Wednesday
Sunny and hot, with a high near 101.
Wednesday Night
Mostly clear, with a low around 75.
Thursday
Sunny and hot, with a high near 99.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WNW Groesbeck TX
 31.56°N 96.65°W (Elev. 581 ft)
1:26 am CDT Aug 21, 2026
2am CDT Aug 21, 2026-6pm CDT Aug 27, 2026
 
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Additional Resources

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