National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Critical Fire Weather in the Southern Plains; Severe Storms in the Ohio Valley

Strong winds and low humidity will create elevated to critical fire weather conditions across the Southern Plains on Thursday. Strong to severe thunderstorms are forecast in the Ohio Valley late Thursday into Friday morning, with the strongest storms capable of producing very large hail, damaging winds, and a few tornadoes. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Mostly Cloudy

66°F

19°C

Humidity 100%
Wind Speed S 6 mph
Barometer 30.02 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 26 Mar 4:35 am CDT
Extended Forecast for

7 Miles SE Port Lavaca TX

  • Today

    Today: Patchy fog before 9am. Otherwise, sunny, with a high near 78. South southeast wind 7 to 16 mph, with gusts as high as 20 mph.

    High: 78 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 66. South southeast wind 9 to 14 mph, with gusts as high as 20 mph.

    Low: 66 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 79. South wind 9 to 11 mph.

    High: 79 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63. East southeast wind 5 to 10 mph becoming light and variable.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 76. North northeast wind 9 to 15 mph becoming east in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 62. East southeast wind 8 to 16 mph, with gusts as high as 20 mph.

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 77. Southeast wind 6 to 14 mph.

    High: 77 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 65. East southeast wind 8 to 15 mph.

    Low: 65 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 79. Southeast wind 7 to 16 mph, with gusts as high as 21 mph.

    High: 79 °F

    Sunny

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, sunny, with a high near 78. South southeast wind 7 to 16 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 66. South southeast wind 9 to 14 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 79. South wind 9 to 11 mph.
Friday Night
Mostly clear, with a low around 63. East southeast wind 5 to 10 mph becoming light and variable.
Saturday
Mostly sunny, with a high near 76. North northeast wind 9 to 15 mph becoming east in the afternoon.
Saturday Night
Mostly clear, with a low around 62. East southeast wind 8 to 16 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 77. Southeast wind 6 to 14 mph.
Sunday Night
Mostly clear, with a low around 65. East southeast wind 8 to 15 mph.
Monday
Sunny, with a high near 79. Southeast wind 7 to 16 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 66.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 67.
Wednesday
Mostly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SE Port Lavaca TX
 28.56°N 96.53°W
Last Update:
3:52 am CDT Mar 26, 2026
Forecast Valid:
4am CDT Mar 26, 2026-6pm CDT Apr 1, 2026
 
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Additional Resources

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Chance of Precipitation