Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through Monday. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Fair

44°F

7°C

Humidity 99%
Wind Speed SE 6 mph
Barometer 30.39 in
Dewpoint 44°F (7°C)
Visibility 9.00 mi
Wind Chill41°F (5°C)
Last update 1 Feb 11:15 pm CST
Extended Forecast for

7 Miles SE Port Lavaca TX

  • Tonight

    Tonight: Mostly clear, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 66. Light south southeast wind increasing to 6 to 11 mph in the morning.

    High: 66 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 58. South wind around 10 mph, with gusts as high as 18 mph.

    Low: 58 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly after noon.  Mostly sunny, with a high near 70. South southwest wind 8 to 14 mph, with gusts as high as 18 mph.

    High: 70 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 51. South wind 6 to 9 mph becoming north after midnight.

    Low: 51 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65. North northeast wind 10 to 14 mph, with gusts as high as 20 mph.

    High: 65 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42. North wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 62. North wind 5 to 7 mph becoming southwest in the afternoon.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45. Light and variable wind.

    Low: 45 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 45. Calm wind.
Monday
Mostly sunny, with a high near 66. Light south southeast wind increasing to 6 to 11 mph in the morning.
Monday Night
Mostly cloudy, with a low around 58. South wind around 10 mph, with gusts as high as 18 mph.
Tuesday
A 30 percent chance of showers, mainly after noon. Mostly sunny, with a high near 70. South southwest wind 8 to 14 mph, with gusts as high as 18 mph.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 51. South wind 6 to 9 mph becoming north after midnight.
Wednesday
Mostly sunny, with a high near 65. North northeast wind 10 to 14 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 42. North wind 8 to 10 mph, with gusts as high as 18 mph.
Thursday
Sunny, with a high near 62. North wind 5 to 7 mph becoming southwest in the afternoon.
Thursday Night
Mostly clear, with a low around 45. Light and variable wind.
Friday
Sunny, with a high near 67.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 68.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Mostly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SE Port Lavaca TX
 28.56°N 96.53°W
11:17 pm CST Feb 1, 2026
11pm CST Feb 1, 2026-6pm CST Feb 8, 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