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 >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Fair

79°F

26°C

Humidity 99%
Wind Speed S 3 mph
Barometer 29.86 in
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 29 Jul 5:35 am CDT
Extended Forecast for

5 Miles E Seadrift TX

  • Today

    Today: Sunny, with a high near 91. Heat index values as high as 104. South wind 7 to 13 mph.

    High: 91 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 80. South southeast wind 8 to 11 mph.

    Low: 80 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 91. Heat index values as high as 104. South southeast wind 6 to 13 mph.

    High: 91 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 80. South southeast wind 7 to 11 mph.

    Low: 80 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 93. South wind 6 to 11 mph.

    High: 93 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 80. South southeast wind 9 to 11 mph, with gusts as high as 18 mph.

    Low: 80 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 94. South southwest wind 8 to 13 mph.

    High: 94 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 80. South wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 80 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 94. Southwest wind 7 to 13 mph.

    High: 94 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 91. Heat index values as high as 104. South wind 7 to 13 mph.
Tonight
Mostly clear, with a low around 80. South southeast wind 8 to 11 mph.
Thursday
Mostly sunny, with a high near 91. Heat index values as high as 104. South southeast wind 6 to 13 mph.
Thursday Night
Partly cloudy, with a low around 80. South southeast wind 7 to 11 mph.
Friday
Sunny, with a high near 93. South wind 6 to 11 mph.
Friday Night
Partly cloudy, with a low around 80. South southeast wind 9 to 11 mph, with gusts as high as 18 mph.
Saturday
Sunny, with a high near 94. South southwest wind 8 to 13 mph.
Saturday Night
Mostly clear, with a low around 80. South wind 11 to 14 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 94. Southwest wind 7 to 13 mph.
Sunday Night
Mostly clear, with a low around 80.
Monday
Sunny, with a high near 93.
Monday Night
Mostly clear, with a low around 81.
Tuesday
Mostly sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Seadrift TX
 28.42°N 96.63°W
4:46 am CDT Jul 29, 2026
5am CDT Jul 29, 2026-6pm CDT Aug 4, 2026
 
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Additional Resources

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