Winter Weather Brings Dangerous Travel Conditions Across the Northern U.S.

Heavy lake effect snow will persist downwind of the Great Lakes through early Saturday. Snow squalls with heavy snow and gusty winds will create dangerous travel in the Interior Northeast due to low visibility and slippery roads. A major winter storm will bring moderate to heavy, accumulating snow and gusty winds from the eastern Plains to the western Great Lakes today through Saturday. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Mostly Cloudy

69°F

21°C

Humidity 59%
Wind Speed E 14 mph
Barometer 30.35 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 28 Nov 10:35 am CST
Extended Forecast for

Port Lavaca TX

  • Today

    Today: Partly sunny, with a high near 73. East southeast wind 18 to 23 mph, with gusts as high as 28 mph.

    High: 73 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of showers before midnight, then a chance of showers after 2am.  Mostly cloudy, with a low around 66. Southeast wind 16 to 21 mph, with gusts as high as 28 mph.  Chance of precipitation is 40%.

    Low: 66 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely, with thunderstorms also possible after 9am.  Mostly cloudy, with a high near 78. South wind 15 to 20 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm.  Low around 49. Light and variable wind becoming north 13 to 18 mph after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 80%.

    Low: 49 °F

    Showers

  • Sunday

    Sunday: A 30 percent chance of showers, mainly before noon.  Cloudy, with a high near 58. North wind 17 to 23 mph, with gusts as high as 26 mph.

    High: 58 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers, then a chance of showers and thunderstorms after 9pm.  Cloudy, with a low around 44. North northeast wind 13 to 17 mph, with gusts as high as 23 mph.  Chance of precipitation is 50%.

    Low: 44 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Monday

    Monday: Showers likely, mainly before noon.  Cloudy, with a high near 53. North wind 13 to 15 mph, with gusts as high as 18 mph.  Chance of precipitation is 70%.

    High: 53 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 41. North wind around 14 mph, with gusts as high as 18 mph.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 56. North wind 8 to 14 mph.

    High: 56 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 73. East southeast wind 18 to 23 mph, with gusts as high as 28 mph.
Tonight
A slight chance of showers before midnight, then a chance of showers after 2am. Mostly cloudy, with a low around 66. Southeast wind 16 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Saturday
Showers likely, with thunderstorms also possible after 9am. Mostly cloudy, with a high near 78. South wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and possibly a thunderstorm. Low around 49. Light and variable wind becoming north 13 to 18 mph after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 80%.
Sunday
A 30 percent chance of showers, mainly before noon. Cloudy, with a high near 58. North wind 17 to 23 mph, with gusts as high as 26 mph.
Sunday Night
A slight chance of showers, then a chance of showers and thunderstorms after 9pm. Cloudy, with a low around 44. North northeast wind 13 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Monday
Showers likely, mainly before noon. Cloudy, with a high near 53. North wind 13 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.
Monday Night
Mostly cloudy, with a low around 41. North wind around 14 mph, with gusts as high as 18 mph.
Tuesday
Mostly sunny, with a high near 56. North wind 8 to 14 mph.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
A 20 percent chance of showers. Mostly cloudy, with a high near 70.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Cloudy, with a low around 61.
Thursday
Showers and thunderstorms likely. Cloudy, with a high near 70. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Port Lavaca TX
 28.62°N 96.64°W
10:01 am CST Nov 28, 2025
10am CST Nov 28, 2025-6pm CST Dec 4, 2025
 
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Additional Resources

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Hourly Weather Forecast

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