Critical Fire Weather in the Plains; Severe Thunderstorms and Heavy Rain in the Mid-South

Gusty winds and low relative humidity will bring fire weather concerns over parts of the central and southern High Plains. Severe thunderstorms and heavy rain are expected across the Mid-South region and central Gulf states. Above average temperatures are expected across much of the country, and numerous daily record-tying/breaking highs will be possible. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Mostly Cloudy

78°F

26°C

Humidity 79%
Wind Speed S 15 mph
Barometer 29.93 in
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 9 Mar 5:15 pm CDT
Extended Forecast for

7 Miles NW Port O Connor TX

  • Tonight

    Tonight: Mostly cloudy, with a low around 71. South southeast wind around 15 mph, with gusts as high as 18 mph.

    Low: 71 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 75. South southeast wind 14 to 21 mph, with gusts as high as 26 mph.

    High: 75 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am.  Cloudy, with a low around 70. Southeast wind 18 to 21 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    Low: 70 °F

    Cloudy then
    Slight Chance
    T-storms

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm.  Cloudy through mid morning, then gradual clearing, with a high near 78. South wind 14 to 22 mph becoming west southwest in the afternoon.  Chance of precipitation is 60%.

    High: 78 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57. Breezy, with a north wind 10 to 15 mph increasing to 23 to 28 mph after midnight.

    Low: 57 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Thursday

    Thursday: Sunny, with a high near 67. Breezy, with a north wind 24 to 29 mph decreasing to 16 to 21 mph in the afternoon.

    High: 67 °F

    Sunny and
    Breezy then
    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 59. East wind 5 to 10 mph.

    Low: 59 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 70. South wind 5 to 10 mph.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 64. South southeast wind 8 to 10 mph.

    Low: 64 °F

    Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 71. South southeast wind around 15 mph, with gusts as high as 18 mph.
Tuesday
Mostly cloudy, with a high near 75. South southeast wind 14 to 21 mph, with gusts as high as 26 mph.
Tuesday Night
A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Cloudy, with a low around 70. Southeast wind 18 to 21 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Cloudy through mid morning, then gradual clearing, with a high near 78. South wind 14 to 22 mph becoming west southwest in the afternoon. Chance of precipitation is 60%.
Wednesday Night
Mostly clear, with a low around 57. Breezy, with a north wind 10 to 15 mph increasing to 23 to 28 mph after midnight.
Thursday
Sunny, with a high near 67. Breezy, with a north wind 24 to 29 mph decreasing to 16 to 21 mph in the afternoon.
Thursday Night
Clear, with a low around 59. East wind 5 to 10 mph.
Friday
Sunny, with a high near 70. South wind 5 to 10 mph.
Friday Night
Clear, with a low around 64. South southeast wind 8 to 10 mph.
Saturday
Sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 68.
Sunday
Sunny, with a high near 75.
Sunday Night
Mostly cloudy, with a low around 64.
Monday
Partly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NW Port O Connor TX
 28.51°N 96.48°W
2:41 pm CDT Mar 9, 2026
5pm CDT Mar 9, 2026-6pm CDT Mar 16, 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