Severe Thunderstorms Likely in the Central U.S.; Flooding Possible for portions of Oklahoma/Texas/Arkansas and the Marianas.

Severe thunderstorms are likely from the southern Plains to the Midwest through Friday. Large hail, damaging winds, and tornadoes are all possible. An Enhanced (level 3 of 5) risk is in effect. Flash flooding is possible across portions of Oklahoma, Texas, and Arkansas on Friday. A Slight (level 2 of 4) risk is in effect. Flooding rain may impact Guam and the Marianas through next week. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Mostly Cloudy and Breezy

81°F

27°C

Humidity 65%
Wind Speed S 21 G 26 mph
Barometer 29.91 in
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 5 Mar 3:15 pm CST
Extended Forecast for

7 Miles SE Port Lavaca TX

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 77. Southeast wind around 18 mph, with gusts as high as 23 mph.

    High: 77 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 67. Southeast wind 10 to 16 mph, with gusts as high as 22 mph.

    Low: 67 °F

    Increasing
    Clouds

  • Friday

    Friday: A slight chance of showers between 1pm and 3pm.  Mostly cloudy, with a high near 78. South southeast wind 14 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 10%.

    High: 78 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 68. South southeast wind 10 to 17 mph, with gusts as high as 23 mph.

    Low: 68 °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 13 to 16 mph, with gusts as high as 23 mph.  Chance of precipitation is 30%.

    High: 78 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers, then showers likely and possibly a thunderstorm after midnight.  Mostly cloudy, with a low around 66. Southeast wind 6 to 13 mph.  Chance of precipitation is 60%.

    Low: 66 °F

    Showers
    Likely

  • Sunday

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

    High: 77 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 67. East southeast wind 6 to 8 mph.

    Low: 67 °F

    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers before noon.  Mostly cloudy, with a high near 78. South southeast wind 7 to 16 mph, with gusts as high as 24 mph.

    High: 78 °F

    Slight Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 77. Southeast wind around 18 mph, with gusts as high as 23 mph.
Tonight
Increasing clouds, with a low around 67. Southeast wind 10 to 16 mph, with gusts as high as 22 mph.
Friday
A slight chance of showers between 1pm and 3pm. Mostly cloudy, with a high near 78. South southeast wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 10%.
Friday Night
Mostly cloudy, with a low around 68. South southeast wind 10 to 17 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 13 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 66. Southeast wind 6 to 13 mph. Chance of precipitation is 60%.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 77. East southeast wind 6 to 11 mph. Chance of precipitation is 70%.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. East southeast wind 6 to 8 mph.
Monday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 78. South southeast wind 7 to 16 mph, with gusts as high as 24 mph.
Monday Night
Cloudy, with a low around 68.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 78.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Wednesday
A 20 percent chance of showers and thunderstorms. 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
11:26 am CST Mar 5, 2026
3pm 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