Heavy Rain and Flooding Possible in the Southwest U.S, Ohio Valley, and Hawaii

Heavy rainfall is expected to continue through Thursday over New Mexico into far west Texas. Flash flooding and debris flows in wildfire burn areas will be possible. Heavy rain and flash flooding is also expected over the southern Appalachians and Ohio Valley. Tropical Depression 15-E, southeast of Hawaii, is expected to bring heavy rain beginning today to the Big Island and Maui. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Fair

93°F

34°C

Humidity 60%
Wind Speed SE 16 mph
Barometer 29.95 in
Dewpoint 77°F (25°C)
Visibility 9.00 mi
Heat Index107°F (42°C)
Last update 23 Sep 3:35 pm CDT
Extended Forecast for

Calhoun County Airport TX

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms before 4pm.  Mostly sunny, with a high near 95. Heat index values as high as 107. East southeast wind around 13 mph, with gusts as high as 20 mph.

    High: 95 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 76. East southeast wind 6 to 11 mph becoming light and variable. Winds could gust as high as 18 mph.

    Low: 76 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 95. Heat index values as high as 107. Northeast wind 7 to 14 mph, with gusts as high as 20 mph.

    High: 95 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 76. East southeast wind 6 to 11 mph becoming light  after midnight. Winds could gust as high as 18 mph.

    Low: 76 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 95. Northeast wind 7 to 9 mph becoming east southeast in the afternoon.

    High: 95 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 75. Southeast wind 6 to 11 mph becoming light east southeast  after midnight. Winds could gust as high as 18 mph.

    Low: 75 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 94. Light east northeast wind becoming southeast 5 to 10 mph in the morning.

    High: 94 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 76. Southeast wind 6 to 11 mph becoming light south southeast  after midnight.

    Low: 76 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 94. Light east southeast wind becoming southeast 5 to 10 mph in the afternoon.

    High: 94 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms before 4pm. Mostly sunny, with a high near 95. Heat index values as high as 107. East southeast wind around 13 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 76. East southeast wind 6 to 11 mph becoming light and variable. Winds could gust as high as 18 mph.
Thursday
Mostly sunny, with a high near 95. Heat index values as high as 107. Northeast wind 7 to 14 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 76. East southeast wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 18 mph.
Friday
Mostly sunny, with a high near 95. Northeast wind 7 to 9 mph becoming east southeast in the afternoon.
Friday Night
Mostly clear, with a low around 75. Southeast wind 6 to 11 mph becoming light east southeast after midnight. Winds could gust as high as 18 mph.
Saturday
Mostly sunny, with a high near 94. Light east northeast wind becoming southeast 5 to 10 mph in the morning.
Saturday Night
Partly cloudy, with a low around 76. Southeast wind 6 to 11 mph becoming light south southeast after midnight.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Light east southeast wind becoming southeast 5 to 10 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 76.
Monday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Monday Night
Partly cloudy, with a low around 77.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
Calhoun County Airport TX
 28.65°N 96.69°W
1:51 pm CDT Sep 23, 2026
3pm CDT Sep 23, 2026-6pm CDT Sep 29, 2026
 
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Additional Resources

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