Severe Thunderstorms and Heavy Rain from the Southern Plains to the Ohio Valley; Wintry Mix in the Northeast

Numerous showers and thunderstorms, some severe, are expected from the southern Plains to the Ohio Valley. The repeating nature of some showers and thunderstorms may lead to isolated flash flooding across the Ohio Valley. An area of freezing rain, with some snow on the northern edge, will cause hazardous travel conditions over portions of New England. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Overcast

72°F

22°C

Humidity 99%
Wind Speed SE 14 G 22 mph
Barometer 30.02 in
Dewpoint 72°F (22°C)
Visibility 9.00 mi
Last update 4 Mar 12:55 am CST
Extended Forecast for

7 Miles SE Port Lavaca TX

  • Overnight

    Overnight: Patchy fog between 2am and 4am.  Otherwise, cloudy, with a low around 69. South southeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 69 °F

    Patchy Fog

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 77. South southeast wind 8 to 16 mph, with gusts as high as 22 mph.

    High: 77 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Patchy fog between 2am and 3am.  Otherwise, mostly cloudy, with a low around 68. Southeast wind 9 to 13 mph, with gusts as high as 20 mph.

    Low: 68 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Partly sunny, with a high near 77. South southeast wind 10 to 17 mph, with gusts as high as 22 mph.

    High: 77 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 68. Southeast wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 68 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 78. South southeast wind 11 to 18 mph, with gusts as high as 23 mph.

    High: 78 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 69. Southeast wind 9 to 14 mph, with gusts as high as 21 mph.

    Low: 69 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 79. Southeast wind 9 to 16 mph, with gusts as high as 20 mph.  Chance of precipitation is 50%.

    High: 79 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of showers.  Cloudy, with a low around 66. East southeast wind 8 to 15 mph.

    Low: 66 °F

    Chance
    Showers

Detailed Forecast

Overnight
Patchy fog between 2am and 4am. Otherwise, cloudy, with a low around 69. South southeast wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly cloudy, with a high near 77. South southeast wind 8 to 16 mph, with gusts as high as 22 mph.
Wednesday Night
Patchy fog between 2am and 3am. Otherwise, mostly cloudy, with a low around 68. Southeast wind 9 to 13 mph, with gusts as high as 20 mph.
Thursday
Partly sunny, with a high near 77. South southeast wind 10 to 17 mph, with gusts as high as 22 mph.
Thursday Night
Mostly cloudy, with a low around 68. Southeast wind 10 to 14 mph, with gusts as high as 21 mph.
Friday
Partly sunny, with a high near 78. South southeast wind 11 to 18 mph, with gusts as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 69. Southeast wind 9 to 14 mph, with gusts as high as 21 mph.
Saturday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 79. Southeast wind 9 to 16 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Saturday Night
A 50 percent chance of showers. Cloudy, with a low around 66. East southeast wind 8 to 15 mph.
Sunday
Showers likely. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 66.
Monday
A 20 percent chance of showers. Mostly cloudy, with a high near 78.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 68.
Tuesday
A 30 percent chance of showers. Mostly cloudy, with a high near 78.
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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 3, 2026
12am CST Mar 4, 2026-6pm CDT Mar 10, 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