Severe Thunderstorms in the Central U.S.; Record Temperatures Likely for Eastern U.S.

Several rounds of severe thunderstorms and heavy rain are forecast from the southern Plains to the Midwest through Friday. Large hail, damaging wind gusts, and tornadoes are possible. A significant warm-up is expected for much of the Eastern U.S. into next week. Several daily record temperature records are likely to be broken. Fire weather concerns will return to the central/southern High Plains. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Mostly Cloudy

72°F

22°C

Humidity 98%
Wind Speed S 12 mph
Barometer 29.95 in
Dewpoint 71°F (22°C)
Visibility 8.00 mi
Last update 5 Mar 6:35 am CST
Extended Forecast for

7 Miles SE Port Lavaca TX

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 77. South southeast wind 10 to 18 mph, with gusts as high as 23 mph.

    High: 77 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Increasing clouds, with a low around 68. Southeast wind 9 to 14 mph, with gusts as high as 24 mph.

    Low: 68 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 78. South southeast wind 11 to 18 mph, with gusts as high as 28 mph.

    High: 78 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 69. South southeast wind 9 to 14 mph, with gusts as high as 23 mph.

    Low: 69 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 78. South southeast wind 9 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%.

    High: 78 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers likely after midnight.  Cloudy, with a low around 65. East southeast wind 6 to 10 mph.  Chance of precipitation is 60%.

    Low: 65 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 77. East wind 6 to 11 mph.  Chance of precipitation is 70%.

    High: 77 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 20 percent chance of showers.  Cloudy, with a low around 67. East wind 6 to 9 mph.

    Low: 67 °F

    Slight Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers, mainly before noon.  Mostly cloudy, with a high near 78. South southeast wind 7 to 16 mph, with gusts as high as 21 mph.

    High: 78 °F

    Chance
    Showers

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 77. South southeast wind 10 to 18 mph, with gusts as high as 23 mph.
Tonight
Increasing clouds, with a low around 68. Southeast wind 9 to 14 mph, with gusts as high as 24 mph.
Friday
Partly sunny, with a high near 78. South southeast wind 11 to 18 mph, with gusts as high as 28 mph.
Friday Night
Mostly cloudy, with a low around 69. South southeast wind 9 to 14 mph, with gusts as high as 23 mph.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. South southeast wind 9 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Saturday Night
A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers likely after midnight. Cloudy, with a low around 65. East southeast wind 6 to 10 mph. Chance of precipitation is 60%.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 77. East wind 6 to 11 mph. Chance of precipitation is 70%.
Sunday Night
A 20 percent chance of showers. Cloudy, with a low around 67. East wind 6 to 9 mph.
Monday
A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 78. South southeast wind 7 to 16 mph, with gusts as high as 21 mph.
Monday Night
Cloudy, with a low around 68.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 78.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 64.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SE Port Lavaca TX
 28.56°N 96.53°W
11:27 pm CST Mar 4, 2026
6am CST Mar 5, 2026-6pm CDT Mar 11, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database