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

Waco, Mc Gregor Executive Airport (KPWG)

Lat: 31.48°NLon: 97.32°WElev: 591ft.

Fair

86°F

30°C

Humidity 55%
Wind Speed SW 7 mph
Barometer 30.03 in (1015.9 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 26 Aug 8:56 am CDT
Extended Forecast for

4 Miles SE Valley Mills TX

Heat Advisory August 26, 09:20am until August 26, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 26, 09:20am until August 26, 09:00pm

    NOW until 9:00pm Wed

    Heat Advisory

  • Today

    High: 103 °F

    Slight Chance
    Showers then
    Sunny

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers and thunderstorms after 4am.  Partly cloudy, with a low around 76. Calm wind becoming southwest around 5 mph after midnight.  Chance of precipitation is 20%.

    Low: 76 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms before 10am, then a slight chance of showers and thunderstorms after 1pm.  Partly sunny and hot, with a high near 100. Heat index values as high as 105. West northwest wind 5 to 10 mph becoming north northeast in the afternoon.  Chance of precipitation is 30%.

    High: 100 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 75. Northeast wind 5 to 10 mph.

    Low: 75 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 98. North northwest wind 5 to 10 mph becoming east northeast in the afternoon.

    High: 98 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 75. East northeast wind 5 to 10 mph becoming south after midnight.

    Low: 75 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 98. South wind 5 to 10 mph.

    High: 98 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 76. Southeast wind around 10 mph.

    Low: 76 °F

    Clear

Detailed Forecast

Today
A 20 percent chance of showers before 10am. Sunny and hot, with a high near 103. West southwest wind 5 to 10 mph becoming northwest in the afternoon.
Tonight
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 76. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 20%.
Thursday
A chance of showers and thunderstorms before 10am, then a slight chance of showers and thunderstorms after 1pm. Partly sunny and hot, with a high near 100. Heat index values as high as 105. West northwest wind 5 to 10 mph becoming north northeast in the afternoon. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 75. Northeast wind 5 to 10 mph.
Friday
Sunny, with a high near 98. North northwest wind 5 to 10 mph becoming east northeast in the afternoon.
Friday Night
Mostly clear, with a low around 75. East northeast wind 5 to 10 mph becoming south after midnight.
Saturday
Sunny, with a high near 98. South wind 5 to 10 mph.
Saturday Night
Clear, with a low around 76. Southeast wind around 10 mph.
Sunday
Sunny, with a high near 98. South wind 5 to 10 mph.
Sunday Night
Clear, with a low around 75.
Monday
Sunny, with a high near 98.
Monday Night
Clear, with a low around 75.
Tuesday
Sunny, with a high near 98.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Valley Mills TX
 31.62°N 97.42°W (Elev. 735 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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