Heavy Snow in the Northern Plains and Upper Midwest; Severe Thunderstorms in the Southern U.S.

In the north-central U.S., a storm will bring heavy snow and gusty to high winds over parts of the northern Plains and Upper Midwest today before moving across the Great Lakes with heavy lake effect snow Wednesday into Thanksgiving Day. Isolated severe thunderstorms are likely across parts of the Southeast/Deep South, mainly from this morning into early evening. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Partly Cloudy

82°F

28°C

Humidity 78%
Wind Speed NW 6 mph
Barometer 29.99 in
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 25 Nov 11:15 am CST
Extended Forecast for

Calhoun County Airport TX

  • Today

    Today: Sunny, with a high near 87. North northwest wind around 8 mph.

    High: 87 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 57. North northeast wind 6 to 15 mph, with gusts as high as 22 mph.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 75. North northeast wind 14 to 20 mph, with gusts as high as 28 mph.

    High: 75 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49. North northeast wind 7 to 11 mph.

    Low: 49 °F

    Mostly Clear

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 75. North northeast wind 9 to 11 mph.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 55. East northeast wind 7 to 9 mph.

    Low: 55 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 77. East southeast wind 10 to 20 mph, with gusts as high as 26 mph.

    High: 77 °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 65. South southeast wind 14 to 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%.

    Low: 65 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely after noon.  Partly sunny, with a high near 81. South wind 14 to 20 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%.

    High: 81 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 87. North northwest wind around 8 mph.
Tonight
Mostly clear, with a low around 57. North northeast wind 6 to 15 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 75. North northeast wind 14 to 20 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly clear, with a low around 49. North northeast wind 7 to 11 mph.
Thanksgiving Day
Sunny, with a high near 75. North northeast wind 9 to 11 mph.
Thursday Night
Partly cloudy, with a low around 55. East northeast wind 7 to 9 mph.
Friday
Partly sunny, with a high near 77. East southeast wind 10 to 20 mph, with gusts as high as 26 mph.
Friday Night
A slight chance of showers, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 65. South 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 after noon. Partly sunny, with a high near 81. South wind 14 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 73.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Monday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
Calhoun County Airport TX
 28.65°N 96.69°W
11:01 am CST Nov 25, 2025
11am CST Nov 25, 2025-6pm CST Dec 1, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database