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

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Partly Cloudy

82°F

28°C

Humidity 56%
Wind Speed S 10 mph
Barometer 30.16 in
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 14 Nov 10:35 am CST
Extended Forecast for

Port Lavaca TX

  • Today

    Today: Sunny, with a high near 81. South southeast wind 10 to 14 mph, with gusts as high as 18 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 64. South wind 6 to 9 mph.

    Low: 64 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 82. South wind 5 to 11 mph.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 65. South southeast wind 5 to 8 mph.

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 83. South southwest wind 5 to 11 mph.

    High: 83 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 67. South southeast wind 6 to 8 mph.

    Low: 67 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 84. South wind 6 to 14 mph, with gusts as high as 20 mph.

    High: 84 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 69. South wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 69 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83. South southeast wind 6 to 15 mph, with gusts as high as 21 mph.

    High: 83 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 81. South southeast wind 10 to 14 mph, with gusts as high as 18 mph.
Tonight
Mostly clear, with a low around 64. South wind 6 to 9 mph.
Saturday
Sunny, with a high near 82. South wind 5 to 11 mph.
Saturday Night
Mostly clear, with a low around 65. South southeast wind 5 to 8 mph.
Sunday
Sunny, with a high near 83. South southwest wind 5 to 11 mph.
Sunday Night
Mostly clear, with a low around 67. South southeast wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 84. South wind 6 to 14 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 69. South wind 7 to 10 mph, with gusts as high as 18 mph.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83. South southeast wind 6 to 15 mph, with gusts as high as 21 mph.
Tuesday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 69.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Thursday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 80. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Port Lavaca TX
 28.62°N 96.64°W
Last Update:
9:56 am CST Nov 14, 2025
Forecast Valid:
11am CST Nov 14, 2025-6pm CST Nov 20, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation