Heavy Rain and Flooding Concerns in Hawaii; Severe Weather in the Plains

A storm system is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the Hawaiian Islands through the weekend. Strong to severe thunderstorms are forecast from the Southern Plains to the Mid-Missouri Valley Thursday afternoon and evening. Large hail and strong winds are the primary threats. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Fair

69°F

21°C

Humidity 96%
Wind Speed E 7 mph
Barometer 30.08 in
Dewpoint 68°F (20°C)
Visibility 9.00 mi
Last update 8 Apr 10:55 pm CDT
Extended Forecast for

7 Miles SE Port Lavaca TX

  • Tonight

    Tonight: Partly cloudy, with a low around 66. East southeast wind 7 to 9 mph.

    Low: 66 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly before 2pm.  Mostly sunny, with a high near 78. East wind 7 to 17 mph, with gusts as high as 21 mph.

    High: 78 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am.  Mostly cloudy, with a low around 67. East southeast wind 7 to 14 mph, with gusts as high as 21 mph.

    Low: 67 °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 78. East southeast wind 6 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%.

    High: 78 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 69. East southeast wind 8 to 14 mph, with gusts as high as 20 mph.

    Low: 69 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 10am.  Mostly sunny, with a high near 79. East southeast wind 8 to 18 mph, with gusts as high as 23 mph.  Chance of precipitation is 40%.

    High: 79 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 70. East southeast wind 16 to 20 mph, with gusts as high as 24 mph.

    Low: 70 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 80. South southeast wind 15 to 22 mph, with gusts as high as 26 mph.

    High: 80 °F

    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 72. South southeast wind 17 to 20 mph, with gusts as high as 24 mph.

    Low: 72 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 66. East southeast wind 7 to 9 mph.
Thursday
A 30 percent chance of showers and thunderstorms, mainly before 2pm. Mostly sunny, with a high near 78. East wind 7 to 17 mph, with gusts as high as 21 mph.
Thursday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 67. East southeast wind 7 to 14 mph, with gusts as high as 21 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 78. East southeast wind 6 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Friday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 69. East southeast wind 8 to 14 mph, with gusts as high as 20 mph.
Saturday
A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 79. East southeast wind 8 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Saturday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. East southeast wind 16 to 20 mph, with gusts as high as 24 mph.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80. South southeast wind 15 to 22 mph, with gusts as high as 26 mph.
Sunday Night
Mostly cloudy, with a low around 72. South southeast wind 17 to 20 mph, with gusts as high as 24 mph.
Monday
Partly sunny, with a high near 81.
Monday Night
Mostly cloudy, with a low around 71.
Tuesday
Partly sunny, with a high near 81.
Tuesday Night
Mostly cloudy, with a low around 70.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SE Port Lavaca TX
 28.56°N 96.53°W
1:45 pm CDT Apr 8, 2026
11pm CDT Apr 8, 2026-6pm CDT Apr 15, 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