Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Southern Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over the Northern Mariana Islands. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes through Tuesday. Heavy snow is expected in the Pacific Northwest. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Mostly Cloudy

73°F

23°C

Humidity 99%
Wind Speed S 8 mph
Barometer 30.04 in
Dewpoint 73°F (23°C)
Visibility 9.00 mi
Last update 14 Apr 2:35 am CDT
Extended Forecast for

7 Miles SE Port Lavaca TX

  • Overnight

    Overnight: Mostly cloudy, with a low around 71. South southeast wind around 10 mph.

    Low: 71 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 81. Heat index values as high as 85. South southeast wind 10 to 18 mph, with gusts as high as 22 mph.

    High: 81 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 71. Southeast wind 11 to 16 mph, with gusts as high as 22 mph.

    Low: 71 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 81. Heat index values as high as 85. South southeast wind 11 to 18 mph, with gusts as high as 23 mph.

    High: 81 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 71. South southeast wind 9 to 14 mph, with gusts as high as 21 mph.

    Low: 71 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 81. South southeast wind 9 to 17 mph, with gusts as high as 22 mph.

    High: 81 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 72. South southeast wind 10 to 14 mph, with gusts as high as 20 mph.

    Low: 72 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 81. South southeast wind 11 to 21 mph, with gusts as high as 26 mph.

    High: 81 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 72. South southeast wind 11 to 18 mph, with gusts as high as 24 mph.

    Low: 72 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 71. South southeast wind around 10 mph.
Tuesday
Partly sunny, with a high near 81. Heat index values as high as 85. South southeast wind 10 to 18 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly cloudy, with a low around 71. Southeast wind 11 to 16 mph, with gusts as high as 22 mph.
Wednesday
Partly sunny, with a high near 81. Heat index values as high as 85. South southeast wind 11 to 18 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 71. South southeast wind 9 to 14 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 81. South southeast wind 9 to 17 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 72. South southeast wind 10 to 14 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 81. South southeast wind 11 to 21 mph, with gusts as high as 26 mph.
Friday Night
Mostly cloudy, with a low around 72. South southeast wind 11 to 18 mph, with gusts as high as 24 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 82.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Sunday
A 30 percent chance of showers. Mostly cloudy, with a high near 77.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 65.
Monday
A 20 percent chance of showers. Mostly cloudy, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SE Port Lavaca TX
 28.56°N 96.53°W
2:11 am CDT Apr 14, 2026
2am CDT Apr 14, 2026-6pm CDT Apr 20, 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