Storm System to Move Across the Ohio Valley to the Mid-Atlantic and Northeast

Isolated severe thunderstorms will be possible on Veterans Day across parts of the lower Ohio and western Tennessee Valleys. A developing storm will bring rain and gusty winds to the Mid-Atlantic and Northeast on Thursday, with the first accumulating snow likely in the higher elevations of the central Appalachians and interior Northeast. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Overcast

63°F

17°C

Humidity 100%
Wind Speed NE 13 mph
Barometer 30.04 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 11 Nov 1:55 am CST
Extended Forecast for

4 Miles W Port O Connor TX

  • Overnight

    Overnight: A 50 percent chance of showers and thunderstorms, mainly before 4am.  Patchy fog before 4am.  Otherwise, mostly cloudy, with a low around 65. North wind 3 to 6 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Chance
    Showers and
    Patchy Fog

  • Veterans Day

    Veterans Day: A 20 percent chance of showers before noon.  Patchy fog between 7am and 10am.  Otherwise, mostly cloudy, with a high near 71. North northeast wind 6 to 9 mph.

    High: 71 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 63. Calm wind becoming north northwest around 6 mph after midnight.

    Low: 63 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 74. North wind 7 to 13 mph.

    High: 74 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 61. North wind around 6 mph becoming calm  in the evening.

    Low: 61 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 76. Light and variable wind becoming northeast 5 to 7 mph in the morning.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 66. Calm wind becoming east southeast around 6 mph after midnight.

    Low: 66 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 77. East southeast wind 7 to 17 mph, with gusts as high as 24 mph.

    High: 77 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 67. East southeast wind 13 to 17 mph, with gusts as high as 26 mph.

    Low: 67 °F

    Chance
    Showers

Detailed Forecast

Overnight
A 50 percent chance of showers and thunderstorms, mainly before 4am. Patchy fog before 4am. Otherwise, mostly cloudy, with a low around 65. North wind 3 to 6 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Veterans Day
A 20 percent chance of showers before noon. Patchy fog between 7am and 10am. Otherwise, mostly cloudy, with a high near 71. North northeast wind 6 to 9 mph.
Wednesday Night
Mostly cloudy, with a low around 63. Calm wind becoming north northwest around 6 mph after midnight.
Thursday
Mostly cloudy, with a high near 74. North wind 7 to 13 mph.
Thursday Night
Mostly clear, with a low around 61. North wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 76. Light and variable wind becoming northeast 5 to 7 mph in the morning.
Friday Night
Mostly clear, with a low around 66. Calm wind becoming east southeast around 6 mph after midnight.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77. East southeast wind 7 to 17 mph, with gusts as high as 24 mph.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 67. East southeast wind 13 to 17 mph, with gusts as high as 26 mph.
Sunday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 77.
Sunday Night
Showers likely. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Mostly sunny, with a high near 70.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Port O Connor TX
 28.44°N 96.48°W
12:46 am CST Nov 11, 2026
2am CST Nov 11, 2026-6pm CST Nov 17, 2026
 
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