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

Texarkana, Texarkana Regional-Webb Field (KTXK)

Lat: 33.46°NLon: 93.99°WElev: 387ft.

Fair

77°F

25°C

Humidity 94%
Wind Speed S 6 mph
Barometer 29.99 in (1014.8 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 26 Aug 8:53 am CDT
Extended Forecast for

Leary TX

Heat Advisory August 26, 11:00am until August 26, 07:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms after 4pm.  Partly sunny and hot, with a high near 100. Heat index values as high as 110. Southwest wind 5 to 10 mph.  Chance of precipitation is 30%.

    High: 100 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 73. West wind around 5 mph becoming east in the evening.

    Low: 73 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 96. Heat index values as high as 107. Northeast wind around 5 mph.

    High: 96 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 71. Northeast wind around 5 mph.

    Low: 71 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and hot, with a high near 95. Northeast wind around 5 mph.

    High: 95 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 69.

    Low: 69 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 95.

    High: 95 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 69.

    Low: 69 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot

Detailed Forecast

Today
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms after 4pm. Partly sunny and hot, with a high near 100. Heat index values as high as 110. Southwest wind 5 to 10 mph. Chance of precipitation is 30%.
Tonight
A 40 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 73. West wind around 5 mph becoming east in the evening.
Thursday
Mostly sunny and hot, with a high near 96. Heat index values as high as 107. Northeast wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 71. Northeast wind around 5 mph.
Friday
Sunny and hot, with a high near 95. Northeast wind around 5 mph.
Friday Night
Mostly clear, with a low around 69.
Saturday
Sunny and hot, with a high near 95.
Saturday Night
Clear, with a low around 69.
Sunday
Sunny and hot, with a high near 96.
Sunday Night
Mostly clear, with a low around 72.
Monday
Sunny and hot, with a high near 97.
Monday Night
Mostly clear, with a low around 74.
Tuesday
Sunny and hot, with a high near 97.
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ABOUT THIS FORECAST

 
Point Forecast:
Leary TX
 33.47°N 94.24°W (Elev. 348 ft)
6:30 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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