Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Partly Cloudy

54°F

12°C

Humidity 40%
Wind Speed N 14 mph
Barometer 30.30 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 30 Jan 2:55 pm CST
Extended Forecast for

7 Miles SE Port Lavaca TX

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 54. North wind 14 to 16 mph, with gusts as high as 21 mph.

    High: 54 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 35. North wind 7 to 13 mph, with gusts as high as 18 mph.

    Low: 35 °F

    Gradual
    Clearing

  • Saturday

    Saturday: Sunny, with a high near 49. North northeast wind 10 to 18 mph, with gusts as high as 23 mph.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 32. Northeast wind 6 to 8 mph.

    Low: 32 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 56. Northeast wind 6 to 8 mph becoming southeast in the afternoon.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 47. Southeast wind around 6 mph becoming calm  in the evening.

    Low: 47 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 64. Light south wind becoming south southeast 5 to 10 mph in the morning.

    High: 64 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 57. South wind around 9 mph.

    Low: 57 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers.  Partly sunny, with a high near 69. South wind 9 to 15 mph, with gusts as high as 18 mph.

    High: 69 °F

    Slight Chance
    Showers

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 54. North wind 14 to 16 mph, with gusts as high as 21 mph.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 35. North wind 7 to 13 mph, with gusts as high as 18 mph.
Saturday
Sunny, with a high near 49. North northeast wind 10 to 18 mph, with gusts as high as 23 mph.
Saturday Night
Clear, with a low around 32. Northeast wind 6 to 8 mph.
Sunday
Sunny, with a high near 56. Northeast wind 6 to 8 mph becoming southeast in the afternoon.
Sunday Night
Partly cloudy, with a low around 47. Southeast wind around 6 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 64. Light south wind becoming south southeast 5 to 10 mph in the morning.
Monday Night
Mostly cloudy, with a low around 57. South wind around 9 mph.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 69. South wind 9 to 15 mph, with gusts as high as 18 mph.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 53.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SE Port Lavaca TX
 28.56°N 96.53°W
12:01 pm CST Jan 30, 2026
3pm CST Jan 30, 2026-6pm CST Feb 5, 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