Major Winter Storm Ongoing in the Upper Midwest and Great Lakes; Severe Weather Along the East Coast

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through today across the Upper Midwest and Upper Great Lakes. Widespread severe storms are expected across the entire eastern U.S. with the highest threat over the interior Mid-Atlantic, where there is a risk for damaging wind gusts and a few tornadoes. Heat continues to build in the West. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Fair and Breezy

57°F

14°C

Humidity 19%
Wind Speed N 23 G 31 mph
Barometer 30.28 in
Dewpoint 15°F (-9°C)
Visibility 8.00 mi
Last update 16 Mar 1:35 pm CDT
Extended Forecast for

7 Miles SE Port Lavaca TX

Red Flag Warning March 16, 01:53pm until March 16, 07:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning March 16, 01:53pm until March 16, 07:00pm

    NOW until 7:00pm Mon

    Red Flag Warning

  • This Afternoon

    High: 60 °F

    Mostly Sunny

  • Tonight

    Tonight: Cloudy, then gradual clearing toward daybreak, with a low around 42. Northeast wind 8 to 16 mph, with gusts as high as 23 mph.

    Low: 42 °F

    Clearing Late

  • Tuesday

    Tuesday: Sunny, with a high near 63. Northeast wind 8 to 14 mph becoming east southeast in the afternoon.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 53. South southeast wind 8 to 11 mph.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72. South wind 7 to 14 mph.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59. Southeast wind 6 to 10 mph.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 76. Light south wind becoming south southeast 6 to 11 mph in the morning.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 61. South southeast wind 8 to 13 mph.

    Low: 61 °F

    Clear

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 60. North wind around 22 mph, with gusts as high as 29 mph.
Tonight
Cloudy, then gradual clearing toward daybreak, with a low around 42. Northeast wind 8 to 16 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 63. Northeast wind 8 to 14 mph becoming east southeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 53. South southeast wind 8 to 11 mph.
Wednesday
Sunny, with a high near 72. South wind 7 to 14 mph.
Wednesday Night
Mostly clear, with a low around 59. Southeast wind 6 to 10 mph.
Thursday
Sunny, with a high near 76. Light south wind becoming south southeast 6 to 11 mph in the morning.
Thursday Night
Clear, with a low around 61. South southeast wind 8 to 13 mph.
Friday
Sunny, with a high near 78. South southwest wind 7 to 14 mph.
Friday Night
Clear, with a low around 63.
Saturday
Sunny, with a high near 79.
Saturday Night
Clear, with a low around 65.
Sunday
Sunny, with a high near 80.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SE Port Lavaca TX
 28.56°N 96.53°W
1:21 pm CDT Mar 16, 2026
1pm CDT Mar 16, 2026-6pm CDT Mar 22, 2026
 
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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