Tracking Areas of Winter Weather and Heavy Rainfall

A cold front will move through the Great Lakes and Northeast U.S. today, bringing areas of snow and snow squalls which can bring rapid reductions to visibility and slick roads. A storm system will shift from the northern Gulf Coast through the Southeast U.S. today through Friday with areas of heavy to excessive rainfall and light snow further north. Heavy snow is also expected in the Rockies. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Port Lavaca TX

Dense Fog Advisory December 4, 07:40am until December 4, 08:00am
Click here for hazard details and duration
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  •  
    Dense Fog Advisory December 4, 07:40am until December 4, 08:00am

    NOW until 8:00am Thu

    Dense Fog Advisory

  • Today

    High: 61 °F

    Chance
    Showers and
    Patchy Fog

  • Tonight

    Tonight: A 20 percent chance of showers after 3am.  Patchy fog before 7pm.  Otherwise, cloudy, with a low around 45. North wind 10 to 18 mph, with gusts as high as 25 mph.

    Low: 45 °F

    Patchy Fog
    then Slight
    Chance
    Showers

  • Friday

    Friday: A 50 percent chance of showers.  Cloudy, with a high near 57. North wind 6 to 10 mph.  New precipitation amounts between a tenth and quarter of an inch possible.

    High: 57 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers after midnight.  Cloudy, with a low around 51. North wind 3 to 6 mph.

    Low: 51 °F

    Cloudy then
    Slight Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before noon.  Partly sunny, with a high near 68. North wind around 6 mph becoming light and variable.

    High: 68 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 56. Light and variable wind becoming west around 6 mph after midnight.

    Low: 56 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 72. West wind 6 to 11 mph becoming north in the afternoon.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45. North wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 45 °F

    Mostly Clear

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms, mainly before 2pm. Patchy fog between 4pm and 5pm. Otherwise, cloudy, with a temperature rising to near 61 by noon, then falling to around 54 during the remainder of the day. North wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 26 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 20 percent chance of showers after 3am. Patchy fog before 7pm. Otherwise, cloudy, with a low around 45. North wind 10 to 18 mph, with gusts as high as 25 mph.
Friday
A 50 percent chance of showers. Cloudy, with a high near 57. North wind 6 to 10 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A 20 percent chance of showers after midnight. Cloudy, with a low around 51. North wind 3 to 6 mph.
Saturday
A 20 percent chance of showers before noon. Partly sunny, with a high near 68. North wind around 6 mph becoming light and variable.
Saturday Night
Partly cloudy, with a low around 56. Light and variable wind becoming west around 6 mph after midnight.
Sunday
Mostly sunny, with a high near 72. West wind 6 to 11 mph becoming north in the afternoon.
Sunday Night
Mostly clear, with a low around 45. North wind 10 to 13 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 62. North wind 7 to 11 mph.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 75.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Port Lavaca TX
 28.62°N 96.64°W
5:01 am CST Dec 4, 2025
7am CST Dec 4, 2025-6pm CST Dec 10, 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