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.

Fair

66°F

19°C

Humidity 94%
Wind Speed S 5 mph
Barometer 30.01 in
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 15 Nov 4:55 am CST
Extended Forecast for

Port Lavaca TX

  • Today

    Today: Sunny, with a high near 82. South wind 5 to 13 mph.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, mostly clear, with a low around 66. South wind 5 to 8 mph.

    Low: 66 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 7am. Otherwise, sunny, with a high near 83. South wind 5 to 11 mph.

    High: 83 °F

    Patchy Fog
    then Sunny

  • Sunday Night

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

    Low: 67 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 82. South wind 6 to 15 mph, with gusts as high as 21 mph.

    High: 82 °F

    Mostly Sunny

  • Monday Night

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

    Low: 69 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83. South southeast wind 7 to 15 mph, with gusts as high as 21 mph.

    High: 83 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 70. Southeast wind around 10 mph, with gusts as high as 18 mph.

    Low: 70 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 83. South southeast wind 10 to 20 mph, with gusts as high as 24 mph.

    High: 83 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 82. South wind 5 to 13 mph.
Tonight
Patchy fog after 5am. Otherwise, mostly clear, with a low around 66. South wind 5 to 8 mph.
Sunday
Patchy fog before 7am. Otherwise, sunny, with a high near 83. South wind 5 to 11 mph.
Sunday Night
Partly cloudy, with a low around 67. South southeast wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 82. South wind 6 to 15 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 69. South southeast wind 7 to 10 mph, with gusts as high as 18 mph.
Tuesday
Mostly sunny, with a high near 83. South southeast wind 7 to 15 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 70. Southeast wind around 10 mph, with gusts as high as 18 mph.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 83. South southeast wind 10 to 20 mph, with gusts as high as 24 mph.
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 81. Chance of precipitation is 70%.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Lavaca TX
 28.62°N 96.64°W
Last Update:
11:26 pm CST Nov 14, 2025
Forecast Valid:
5am CST Nov 15, 2025-6pm CST Nov 21, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation