Critical Fire Weather Conditions Continue; Pacific Storm to Bring Heavy Snow to the Sierra-Nevada

Critical fire weather conditions are forecast for the Southern Plains and portions of Florida through Thursday, as gusty winds and dry conditions return to the region. A Pacific storm system will bring strong winds and low elevation rain to much of the West Coast and central Great Basin, and heavy high elevation mountain snow to the Sierra-Nevada through Wednesday. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Overcast

71°F

22°C

Humidity 96%
Wind Speed SE 16 mph
Barometer 30.13 in
Dewpoint 69°F (21°C)
Visibility 8.00 mi
Last update 21 Apr 11:55 am CDT
Extended Forecast for

2 Miles N Port Lavaca TX

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 73. Southeast wind around 18 mph, with gusts as high as 24 mph.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 5am.  Mostly cloudy, with a low around 70. Southeast wind 10 to 16 mph, with gusts as high as 21 mph.

    Low: 70 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 77. Southeast wind 8 to 15 mph, with gusts as high as 18 mph.

    High: 77 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers and thunderstorms before 7pm.  Partly cloudy, with a low around 72. South southeast wind 11 to 15 mph, with gusts as high as 18 mph.

    Low: 72 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 78. South southeast wind 10 to 17 mph, with gusts as high as 24 mph.

    High: 78 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 74. South southeast wind 14 to 18 mph, with gusts as high as 22 mph.

    Low: 74 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 79. South wind 11 to 16 mph, with gusts as high as 22 mph.

    High: 79 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 74. South southeast wind 9 to 15 mph, with gusts as high as 18 mph.

    Low: 74 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 80. South southeast wind 9 to 15 mph, with gusts as high as 20 mph.

    High: 80 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 73. Southeast wind around 18 mph, with gusts as high as 24 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 70. Southeast wind 10 to 16 mph, with gusts as high as 21 mph.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 77. Southeast wind 8 to 15 mph, with gusts as high as 18 mph.
Wednesday Night
A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 72. South southeast wind 11 to 15 mph, with gusts as high as 18 mph.
Thursday
Mostly sunny, with a high near 78. South southeast wind 10 to 17 mph, with gusts as high as 24 mph.
Thursday Night
Mostly cloudy, with a low around 74. South southeast wind 14 to 18 mph, with gusts as high as 22 mph.
Friday
Partly sunny, with a high near 79. South wind 11 to 16 mph, with gusts as high as 22 mph.
Friday Night
Mostly cloudy, with a low around 74. South southeast wind 9 to 15 mph, with gusts as high as 18 mph.
Saturday
Partly sunny, with a high near 80. South southeast wind 9 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 74.
Sunday
Mostly cloudy, with a high near 81.
Sunday Night
Mostly cloudy, with a low around 75.
Monday
Partly sunny, with a high near 82.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Port Lavaca TX
 28.65°N 96.61°W
11:41 am CDT Apr 21, 2026
12pm CDT Apr 21, 2026-6pm CDT Apr 27, 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