Blizzard Conditions Are Forecast Across Parts of the Northern Plains and Upper Great Lakes

In the north-central U.S., a strong storm will continue to bring heavy snow and gusty to high winds over parts of the northern Plains and Upper Midwest tonight before moving across the Great Lakes with heavy lake effect snow Wednesday into Thanksgiving Day. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Overcast

71°F

22°C

Humidity 90%
Wind Speed NE 12 mph
Barometer 30.11 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 26 Nov 12:55 am CST
Extended Forecast for

Port Lavaca TX

  • Overnight

    Overnight: Partly cloudy, with a low around 58. North northeast wind 11 to 15 mph, with gusts as high as 23 mph.

    Low: 58 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71. North northeast wind 14 to 18 mph, with gusts as high as 25 mph.

    High: 71 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. North northeast wind 9 to 11 mph.

    Low: 51 °F

    Mostly Clear

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 70. Northeast wind 9 to 11 mph.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 55. East northeast wind 7 to 10 mph.

    Low: 55 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 73. East southeast wind 10 to 18 mph, with gusts as high as 25 mph.

    High: 73 °F

    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of showers, then a chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 64. Southeast wind 14 to 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 77. South wind 14 to 18 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%.

    High: 77 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 53. South wind 9 to 14 mph becoming north after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 60%.

    Low: 53 °F

    Showers
    Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 58. North northeast wind 11 to 15 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 71. North northeast wind 14 to 18 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 51. North northeast wind 9 to 11 mph.
Thanksgiving Day
Sunny, with a high near 70. Northeast wind 9 to 11 mph.
Thursday Night
Partly cloudy, with a low around 55. East northeast wind 7 to 10 mph.
Friday
Partly sunny, with a high near 73. East southeast wind 10 to 18 mph, with gusts as high as 25 mph.
Friday Night
A slight chance of showers, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 64. Southeast wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 77. South wind 14 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 53. South wind 9 to 14 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 65.
Sunday Night
A 50 percent chance of showers. Cloudy, with a low around 48.
Monday
Showers likely. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 44.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 59.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Port Lavaca TX
 28.62°N 96.64°W
12:21 am CST Nov 26, 2025
1am CST Nov 26, 2025-6pm CST Dec 2, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database