Hurricane and Storm Surge Watches Issued for the Northern Gulf Coast for Strengthening Tropical Storm Isaias

Tropical Storm Isaias is forecast to track toward the central Gulf Coast while strengthening into a hurricane on Thursday. There is an increasing risk of damaging hurricane-force winds and life-threatening storm surge impacts along portions of the northern Gulf Coast Friday into Saturday. Isaias will bring heavy rainfall to the central Gulf Coast and much of the Southeast Friday into the weekend. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

A Few Clouds with Haze

82°F

28°C

Humidity 82%
Wind Speed SE 7 mph
Barometer 29.86 in
Dewpoint 76°F (24°C)
Visibility 5.00 mi
Heat Index89°F (32°C)
Last update 7 Oct 7:35 pm CDT
Extended Forecast for

5 Miles SW Calhoun County Airport TX

  • Tonight

    Tonight: Mostly clear, with a low around 72. East southeast wind 5 to 7 mph becoming calm.

    Low: 72 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 93. Heat index values as high as 99. North wind 7 to 11 mph becoming east northeast in the afternoon.

    High: 93 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 71. East wind 5 to 9 mph becoming calm.

    Low: 71 °F

    Clear

  • Friday

    Friday: A 30 percent chance of showers after 1pm.  Sunny, with a high near 91. Heat index values as high as 95. North northeast wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 91 °F

    Sunny then
    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 69. East northeast wind 5 to 8 mph becoming light and variable.

    Low: 69 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 92. North wind 6 to 8 mph.

    High: 92 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 70. Southeast wind around 6 mph becoming calm  in the evening.

    Low: 70 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 90. Light east wind becoming east southeast 5 to 10 mph in the morning.

    High: 90 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 74. Southeast wind 5 to 9 mph becoming calm  after midnight.

    Low: 74 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 72. East southeast wind 5 to 7 mph becoming calm.
Thursday
Sunny, with a high near 93. Heat index values as high as 99. North wind 7 to 11 mph becoming east northeast in the afternoon.
Thursday Night
Clear, with a low around 71. East wind 5 to 9 mph becoming calm.
Friday
A 30 percent chance of showers after 1pm. Sunny, with a high near 91. Heat index values as high as 95. North northeast wind 9 to 13 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 69. East northeast wind 5 to 8 mph becoming light and variable.
Saturday
Sunny, with a high near 92. North wind 6 to 8 mph.
Saturday Night
Mostly clear, with a low around 70. Southeast wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 90. Light east wind becoming east southeast 5 to 10 mph in the morning.
Sunday Night
Partly cloudy, with a low around 74. Southeast wind 5 to 9 mph becoming calm after midnight.
Columbus Day
Mostly sunny, with a high near 91.
Monday Night
Mostly clear, with a low around 76.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Tuesday Night
Mostly clear, with a low around 76.
Wednesday
Mostly sunny, with a high near 90.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Calhoun County Airport TX
 28.6°N 96.74°W
1:46 pm CDT Oct 7, 2026
7pm CDT Oct 7, 2026-6pm CDT Oct 14, 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