National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Strong Storm System Brings Heavy Mountain Snow to the Sierra Nevada and Critical Fire Weather Conditions to the Plains

A Pacific storm system will continue to bring low elevation rain and mountain snow to much of the West through Wednesday, with heavy mountain snow expected in the higher elevations of the Sierra Nevada. This system will also bring strong winds to the Intermountain West, Rockies, and Plains, which will create Critical fire weather conditions for the High Plains. 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 100%
Wind Speed SE 5 mph
Barometer 30.00 in
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 22 Apr 4:15 am CDT
Extended Forecast for

2 Miles N Port Lavaca TX

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South southeast wind around 9 mph.

    Low: 71 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms, mainly before 4pm. Partly sunny, with a high near 76. South southeast wind 8 to 15 mph, with gusts as high as 18 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 76 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 72. Southeast wind 10 to 15 mph.

    Low: 72 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 78. South southeast wind 10 to 17 mph, with gusts as high as 22 mph.

    High: 78 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 73. South southeast wind 14 to 17 mph, with gusts as high as 21 mph.

    Low: 73 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 79. South wind 13 to 17 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 10 to 16 mph, with gusts as high as 20 mph.

    Low: 74 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 80. South southeast wind 8 to 16 mph, with gusts as high as 20 mph.

    High: 80 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 75. Southeast wind 10 to 15 mph.

    Low: 75 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South southeast wind around 9 mph.
Wednesday
A 50 percent chance of showers and thunderstorms, mainly before 4pm. Partly sunny, with a high near 76. South southeast wind 8 to 15 mph, with gusts as high as 18 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Partly cloudy, with a low around 72. Southeast wind 10 to 15 mph.
Thursday
Mostly sunny, with a high near 78. South southeast wind 10 to 17 mph, with gusts as high as 22 mph.
Thursday Night
Mostly cloudy, with a low around 73. South southeast wind 14 to 17 mph, with gusts as high as 21 mph.
Friday
Partly sunny, with a high near 79. South wind 13 to 17 mph, with gusts as high as 22 mph.
Friday Night
Mostly cloudy, with a low around 74. South southeast wind 10 to 16 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 80. South southeast wind 8 to 16 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 75. Southeast wind 10 to 15 mph.
Sunday
Partly sunny, with a high near 81.
Sunday Night
Mostly cloudy, with a low around 75.
Monday
Partly sunny, with a high near 82.
Monday Night
Mostly cloudy, with a low around 74.
Tuesday
Partly sunny, with a high near 82.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Port Lavaca TX
 28.65°N 96.61°W
Last Update:
1:51 am CDT Apr 22, 2026
Forecast Valid:
4am CDT Apr 22, 2026-6pm CDT Apr 28, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation