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

82°F

28°C

Humidity 75%
Wind Speed SE 15 mph
Barometer 30.12 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 10 Apr 1:35 pm CDT
Extended Forecast for

7 Miles SE Port Lavaca TX

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms, mainly before 4pm.  Mostly sunny, with a high near 79. East southeast wind 15 to 17 mph, with gusts as high as 20 mph.

    High: 79 °F

    Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 5am.  Mostly cloudy, with a low around 69. East southeast wind 9 to 16 mph, with gusts as high as 20 mph.  Chance of precipitation is 10%.

    Low: 69 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly before 4pm.  Mostly sunny, with a high near 80. East southeast wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon.

    High: 80 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers after 1am.  Mostly cloudy, with a low around 70. Southeast wind 17 to 20 mph, with gusts as high as 23 mph.  Chance of precipitation is 20%.

    Low: 70 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 10am.  Mostly cloudy, with a high near 79. South southeast wind 16 to 21 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%.

    High: 79 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 1am.  Mostly cloudy, with a low around 71. Southeast wind 15 to 20 mph.

    Low: 71 °F

    Slight Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 80. South southeast wind 15 to 20 mph, with gusts as high as 23 mph.

    High: 80 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers after 1am.  Partly cloudy, with a low around 71. Southeast wind around 16 mph, with gusts as high as 21 mph.

    Low: 71 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers before 1pm.  Partly sunny, with a high near 81. South southeast wind 15 to 20 mph, with gusts as high as 24 mph.

    High: 81 °F

    Slight Chance
    Showers

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms, mainly before 4pm. Mostly sunny, with a high near 79. East southeast wind 15 to 17 mph, with gusts as high as 20 mph.
Tonight
A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 69. East southeast wind 9 to 16 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.
Saturday
A 30 percent chance of showers and thunderstorms, mainly before 4pm. Mostly sunny, with a high near 80. East southeast wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon.
Saturday Night
A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers after 1am. Mostly cloudy, with a low around 70. Southeast wind 17 to 20 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Sunday
A chance of showers, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 79. South southeast wind 16 to 21 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Sunday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 71. Southeast wind 15 to 20 mph.
Monday
Partly sunny, with a high near 80. South southeast wind 15 to 20 mph, with gusts as high as 23 mph.
Monday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 71. Southeast wind around 16 mph, with gusts as high as 21 mph.
Tuesday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 81. South southeast wind 15 to 20 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly cloudy, with a low around 70.
Wednesday
Mostly cloudy, with a high near 81.
Wednesday Night
Mostly cloudy, with a low around 71.
Thursday
Partly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SE Port Lavaca TX
 28.56°N 96.53°W
1:21 pm CDT Apr 10, 2026
1pm CDT Apr 10, 2026-6pm CDT Apr 16, 2026
 
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