Severe Weather in the Central U.S.; Heavy Rain in the Ohio Valley and Mid-Atlantic

Scattered severe thunderstorms capable of producing severe gusts, large hail, and perhaps a couple tornadoes are forecast from the north-central High Plains into the Upper Mississippi Valley. Widespread thunderstorms may produce excessive rainfall across portions of the Ohio Valley and Mid-Atlantic. Hot conditions and Critical Fire Weather looms over the Great Basin and Southwest through midweek. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Fair

78°F

26°C

Humidity 94%
Wind Speed Calm
Barometer 29.97 in
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 16 Jun 7:35 am CDT
Extended Forecast for

7 Miles NW Port O Connor TX

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly before noon.  Mostly sunny, with a high near 86. Heat index values as high as 98. South wind 9 to 14 mph.

    High: 86 °F

    Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 80. South wind 11 to 13 mph.

    Low: 80 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 86. Heat index values as high as 99. South wind 11 to 16 mph, with gusts as high as 21 mph.

    High: 86 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 81. South southeast wind around 15 mph, with gusts as high as 20 mph.

    Low: 81 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86. South southeast wind 15 to 17 mph, with gusts as high as 21 mph.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms after 1am.  Mostly clear, with a low around 80. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 80 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Juneteenth

    Juneteenth: Showers likely and possibly a thunderstorm.  Mostly sunny, with a high near 86. Southeast wind 10 to 14 mph.  Chance of precipitation is 60%.

    High: 86 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am.  Mostly cloudy, with a low around 79. Southeast wind 9 to 13 mph.

    Low: 79 °F

    Chance
    T-storms

  • Friday

    Friday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 85. East southeast wind 9 to 14 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%.

    High: 85 °F

    Showers
    Likely

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly before noon. Mostly sunny, with a high near 86. Heat index values as high as 98. South wind 9 to 14 mph.
Tonight
Partly cloudy, with a low around 80. South wind 11 to 13 mph.
Tuesday
Sunny, with a high near 86. Heat index values as high as 99. South wind 11 to 16 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 81. South southeast wind around 15 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 86. South southeast wind 15 to 17 mph, with gusts as high as 21 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 80. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Juneteenth
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 86. Southeast wind 10 to 14 mph. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 79. Southeast wind 9 to 13 mph.
Friday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 85. East southeast wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 80.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 80.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NW Port O Connor TX
 28.51°N 96.48°W
6:45 am CDT Jun 16, 2025
7am CDT Jun 16, 2025-6pm CDT Jun 22, 2025
 
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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