Widespread Showers and Thunderstorms in Southern California and the Southern Plains into the Mississippi Valley

Isolated strong to severe thunderstorms and widespread heavy rainfall are possible across the southern Plains into Arkansas. Widespread showers with a slight chance of thunderstorms are possible across southern California. Urban flooding, rock and mudslides as well as minor debris flows near burn scars are possible. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Fair

75°F

24°C

Humidity 95%
Wind Speed SE 8 mph
Barometer 29.93 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Last update 20 Nov 10:15 pm CST
Extended Forecast for

3 Miles SE Port Lavaca TX

  • Tonight

    Tonight: Partly cloudy, with a low around 70. South southeast wind 7 to 9 mph, with gusts as high as 18 mph.

    Low: 70 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms before 3pm, then a slight chance of showers between 3pm and 4pm.  Mostly sunny, with a high near 82. South wind 6 to 10 mph.  Chance of precipitation is 30%.

    High: 82 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers, then a chance of showers and thunderstorms after 9pm.  Partly cloudy, with a low around 69. South southeast wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 40%.

    Low: 69 °F

    Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms.  Mostly sunny, with a high near 81. Light and variable wind becoming east northeast 5 to 8 mph in the morning.  Chance of precipitation is 50%.

    High: 81 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 68. East wind around 7 mph.

    Low: 68 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers.  Partly sunny, with a high near 79. Southeast wind 8 to 14 mph, with gusts as high as 21 mph.

    High: 79 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after midnight.  Mostly cloudy, with a low around 70. Southeast wind around 11 mph.

    Low: 70 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 80. South wind 11 to 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 50%.

    High: 80 °F

    Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 62. South wind 5 to 10 mph becoming west after midnight.

    Low: 62 °F

    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 70. South southeast wind 7 to 9 mph, with gusts as high as 18 mph.
Friday
A chance of showers and thunderstorms before 3pm, then a slight chance of showers between 3pm and 4pm. Mostly sunny, with a high near 82. South wind 6 to 10 mph. Chance of precipitation is 30%.
Friday Night
A slight chance of showers, then a chance of showers and thunderstorms after 9pm. Partly cloudy, with a low around 69. South southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 81. Light and variable wind becoming east northeast 5 to 8 mph in the morning. Chance of precipitation is 50%.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 68. East wind around 7 mph.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 79. Southeast wind 8 to 14 mph, with gusts as high as 21 mph.
Sunday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 70. Southeast wind around 11 mph.
Monday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 80. South wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Monday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62. South wind 5 to 10 mph becoming west after midnight.
Tuesday
Sunny, with a high near 79.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 58.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 70.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 53.
Thanksgiving Day
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Port Lavaca TX
 28.58°N 96.58°W
9:41 pm CST Nov 20, 2025
10pm CST Nov 20, 2025-6pm CST Nov 27, 2025
 
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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