Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Mostly Cloudy

80°F

27°C

Humidity 81%
Wind Speed SE 18 G 26 mph
Barometer 30.12 in
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 11 Apr 2:35 pm CDT
Extended Forecast for

7 Miles SE Port Lavaca TX

Coastal Flood Advisory until April 11, 09:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory until April 11, 09:00pm

    NOW until 9:00pm Sat

    Coastal Flood Advisory

  • This Afternoon

    High: 79 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers after 3am.  Mostly cloudy, with a low around 71. Southeast wind around 18 mph, with gusts as high as 22 mph.

    Low: 71 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 10am.  Mostly cloudy, with a high near 79. Southeast wind 17 to 20 mph, with gusts as high as 24 mph.  Chance of precipitation is 40%.

    High: 79 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am.  Mostly cloudy, with a low around 71. Southeast wind 14 to 18 mph, with gusts as high as 23 mph.

    Low: 71 °F

    Chance
    T-storms

  • Monday

    Monday: Partly sunny, with a high near 81. South southeast wind 13 to 18 mph, with gusts as high as 22 mph.

    High: 81 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 71. Southeast wind 15 to 17 mph, with gusts as high as 20 mph.

    Low: 71 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 81. South southeast wind 14 to 20 mph, with gusts as high as 23 mph.

    High: 81 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 71. Southeast wind 15 to 18 mph, with gusts as high as 22 mph.

    Low: 71 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms before 3pm. Mostly sunny, with a high near 79. East southeast wind around 18 mph, with gusts as high as 22 mph.
Tonight
A 20 percent chance of showers after 3am. Mostly cloudy, with a low around 71. Southeast wind around 18 mph, with gusts as high as 22 mph.
Sunday
A chance of showers, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 79. Southeast wind 17 to 20 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 71. Southeast wind 14 to 18 mph, with gusts as high as 23 mph.
Monday
Partly sunny, with a high near 81. South southeast wind 13 to 18 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 71. Southeast wind 15 to 17 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 81. South southeast wind 14 to 20 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 71. Southeast wind 15 to 18 mph, with gusts as high as 22 mph.
Wednesday
Mostly cloudy, with a high near 81. South southeast wind 13 to 20 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly cloudy, with a low around 71.
Thursday
Partly sunny, with a high near 82.
Thursday Night
Partly cloudy, with a low around 71.
Friday
Partly sunny, with a high near 82.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SE Port Lavaca TX
 28.56°N 96.53°W
1:51 pm CDT Apr 11, 2026
2pm CDT Apr 11, 2026-6pm CDT Apr 17, 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