Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Fair

28°F

-2°C

Humidity 87%
Wind Speed N 7 mph
Barometer 30.67 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 26 Jan 9:15 pm CST
Extended Forecast for

Port Lavaca TX

Cold Weather Advisory until January 27, 09:00am
Freeze Warning until January 27, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
Freeze Warning
  •  
    Cold Weather Advisory until January 27, 09:00am
    Freeze Warning until January 27, 09:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 23 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 49. North wind around 5 mph becoming light and variable  in the afternoon.

    High: 49 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33. Calm wind becoming north around 6 mph after midnight.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 55. North wind 5 to 7 mph.

    High: 55 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35. East northeast wind 3 to 5 mph.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 62. Light and variable wind becoming south southeast 5 to 8 mph in the morning.

    High: 62 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 39. East wind 6 to 13 mph becoming north in the evening. Winds could gust as high as 18 mph.

    Low: 39 °F

    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers before noon.  Partly sunny, with a high near 52. North wind 14 to 18 mph, with gusts as high as 24 mph.

    High: 52 °F

    Slight Chance
    Showers then
    Partly Sunny

Detailed Forecast

Tonight
Clear, with a low around 23. North wind 5 to 9 mph.
Tuesday
Sunny, with a high near 49. North wind around 5 mph becoming light and variable in the afternoon.
Tuesday Night
Partly cloudy, with a low around 33. Calm wind becoming north around 6 mph after midnight.
Wednesday
Sunny, with a high near 55. North wind 5 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 35. East northeast wind 3 to 5 mph.
Thursday
Partly sunny, with a high near 62. Light and variable wind becoming south southeast 5 to 8 mph in the morning.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 39. East wind 6 to 13 mph becoming north in the evening. Winds could gust as high as 18 mph.
Friday
A 20 percent chance of showers before noon. Partly sunny, with a high near 52. North wind 14 to 18 mph, with gusts as high as 24 mph.
Friday Night
Partly cloudy, with a low around 29. North wind 13 to 15 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 45.
Saturday Night
Mostly clear, with a low around 27.
Sunday
Sunny, with a high near 53.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 63.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Port Lavaca TX
 28.62°N 96.64°W
11:46 am CST Jan 26, 2026
9pm CST Jan 26, 2026-6pm CST Feb 2, 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