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

73°F

23°C

Humidity 96%
Wind Speed SE 9 mph
Barometer 30.11 in
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 11 Apr 3:35 am CDT
Extended Forecast for

2 Miles N Port Lavaca TX

Coastal Flood Advisory April 11, 01:00pm until April 11, 09:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  • Overnight

    Overnight: A 10 percent chance of showers and thunderstorms after 5am.  Mostly cloudy, with a low around 70. East southeast wind around 11 mph.

    Low: 70 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms, mainly between 7am and 2pm.  Mostly sunny, with a high near 76. East southeast wind 10 to 20 mph, with gusts as high as 25 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 76 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms between 2am and 3am.  Mostly cloudy, with a low around 72. Southeast wind 18 to 21 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    Low: 72 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: A chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am.  Mostly cloudy, with a high near 76. South southeast wind 16 to 23 mph, with gusts as high as 29 mph.  Chance of precipitation is 50%.

    High: 76 °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 73. Southeast wind 16 to 21 mph, with gusts as high as 24 mph.

    Low: 73 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 77. South southeast wind 15 to 20 mph, with gusts as high as 24 mph.

    High: 77 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 72. Southeast wind 16 to 20 mph.

    Low: 72 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 77. South southeast wind 15 to 22 mph, with gusts as high as 26 mph.

    High: 77 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 72. Southeast wind 15 to 20 mph, with gusts as high as 24 mph.

    Low: 72 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 10 percent chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 70. East southeast wind around 11 mph.
Saturday
A 50 percent chance of showers and thunderstorms, mainly between 7am and 2pm. Mostly sunny, with a high near 76. East southeast wind 10 to 20 mph, with gusts as high as 25 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A slight chance of showers and thunderstorms between 2am and 3am. Mostly cloudy, with a low around 72. Southeast wind 18 to 21 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Sunday
A chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am. Mostly cloudy, with a high near 76. South southeast wind 16 to 23 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 73. Southeast wind 16 to 21 mph, with gusts as high as 24 mph.
Monday
Partly sunny, with a high near 77. South southeast wind 15 to 20 mph, with gusts as high as 24 mph.
Monday Night
Mostly cloudy, with a low around 72. Southeast wind 16 to 20 mph.
Tuesday
Partly sunny, with a high near 77. South southeast wind 15 to 22 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly cloudy, with a low around 72. Southeast wind 15 to 20 mph, with gusts as high as 24 mph.
Wednesday
Mostly cloudy, with a high near 77.
Wednesday Night
Partly cloudy, with a low around 73.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
Partly cloudy, with a low around 73.
Friday
Partly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Port Lavaca TX
 28.65°N 96.61°W
1:46 am CDT Apr 11, 2026
3am 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