Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Hazardous Weather Conditions

Current conditions at

Texarkana, Texarkana Regional-Webb Field (KTXK)

Lat: 33.46°NLon: 93.99°WElev: 387ft.

Fair

84°F

29°C

Humidity 70%
Wind Speed W 13 mph
Barometer 29.91 in (1012.3 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 29 Jul 8:53 am CDT
Extended Forecast for

New Boston TX

Heat Advisory July 29, 09:16am until July 29, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 29, 09:16am until July 29, 08:00pm

    NOW until 8:00pm Wed

    Heat Advisory

  • Today

    High: 96 °F

    Hot

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 10pm.  Partly cloudy, with a low around 77. Calm wind becoming east around 5 mph.

    Low: 77 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny and hot, with a high near 95. Heat index values as high as 112. Calm wind becoming southwest around 5 mph.

    High: 95 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 77. East wind around 5 mph.

    Low: 77 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny and hot, with a high near 96. South wind 5 to 10 mph becoming southwest in the afternoon.

    High: 96 °F

    Hot

  • Friday Night

    Friday Night: Partly cloudy, with a low around 78.

    Low: 78 °F

    Partly Cloudy

  • Saturday

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

    High: 95 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 72.

    Low: 72 °F

    Mostly Clear

Detailed Forecast

Today
Mostly sunny and hot, with a high near 96. Heat index values as high as 109. West wind around 5 mph becoming south in the afternoon.
Tonight
A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 77. Calm wind becoming east around 5 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 95. Heat index values as high as 112. Calm wind becoming southwest around 5 mph.
Thursday Night
Mostly cloudy, with a low around 77. East wind around 5 mph.
Friday
Mostly sunny and hot, with a high near 96. South wind 5 to 10 mph becoming southwest in the afternoon.
Friday Night
Partly cloudy, with a low around 78.
Saturday
Sunny and hot, with a high near 95.
Saturday Night
Mostly clear, with a low around 72.
Sunday
Sunny, with a high near 92.
Sunday Night
Mostly clear, with a low around 72.
Monday
Sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 73.
Tuesday
Sunny and hot, with a high near 95.
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ABOUT THIS FORECAST

 
Point Forecast:
New Boston TX
 33.47°N 94.4°W (Elev. 374 ft)
6:30 am CDT Jul 29, 2026
9am CDT Jul 29, 2026-6pm CDT Aug 4, 2026
 
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Additional Resources

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