Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Mostly Cloudy

72°F

22°C

Humidity 99%
Wind Speed S 5 mph
Barometer 29.93 in
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 15 Apr 4:55 am CDT
Extended Forecast for

5 Miles WSW Calhoun County Airport TX

  • Today

    Today: Mostly cloudy, with a high near 83. Heat index values as high as 88. South southeast wind 10 to 20 mph, with gusts as high as 28 mph.

    High: 83 °F

    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 70. South southeast wind 8 to 15 mph, with gusts as high as 21 mph.

    Low: 70 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 85. Heat index values as high as 90. South southeast wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 85 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 70. South southeast wind 10 to 15 mph, with gusts as high as 21 mph.

    Low: 70 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 84. South southeast wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 84 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 71. South southeast wind 10 to 18 mph, with gusts as high as 25 mph.

    Low: 71 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after 1pm.  Mostly cloudy, with a high near 85. South southeast wind 9 to 15 mph, with gusts as high as 21 mph.

    High: 85 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 58. North northeast wind 14 to 16 mph, with gusts as high as 25 mph.

    Low: 58 °F

    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers.  Mostly cloudy, with a high near 73. North northeast wind around 18 mph, with gusts as high as 25 mph.

    High: 73 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Mostly cloudy, with a high near 83. Heat index values as high as 88. South southeast wind 10 to 20 mph, with gusts as high as 28 mph.
Tonight
Partly cloudy, with a low around 70. South southeast wind 8 to 15 mph, with gusts as high as 21 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 85. Heat index values as high as 90. South southeast wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 70. South southeast wind 10 to 15 mph, with gusts as high as 21 mph.
Friday
Partly sunny, with a high near 84. South southeast wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.
Friday Night
Mostly cloudy, with a low around 71. South southeast wind 10 to 18 mph, with gusts as high as 25 mph.
Saturday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 85. South southeast wind 9 to 15 mph, with gusts as high as 21 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58. North northeast wind 14 to 16 mph, with gusts as high as 25 mph.
Sunday
A 20 percent chance of showers. Mostly cloudy, with a high near 73. North northeast wind around 18 mph, with gusts as high as 25 mph.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 59.
Monday
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 72.
Monday Night
Mostly cloudy, with a low around 61.
Tuesday
Mostly cloudy, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Calhoun County Airport TX
 28.65°N 96.74°W
1:46 am CDT Apr 15, 2026
5am CDT Apr 15, 2026-6pm CDT Apr 21, 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