Fire Weather Concerns and Severe Thunderstorms through the Weekend

Dry and windy conditions, and some dry thunderstorms and lightning, may support hazardous fire activity in the northern Plains, high southern Plains and the Southwest this weekend. An active severe weather pattern is forecast for portions of the central and southern High Plains into the Upper Midwest through early the part of next week. Damaging winds, large hail, and tornadoes are possible. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65° N Lon: 96.68° W Elev: 27 ft.

A Few Clouds

77°F

25°C

Humidity 88%
Wind Speed SE 12 mph
Barometer 29.90 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 15 May 8:35 pm CDT
Detailed forecast for

Coastal Calhoun

Tonight
Mostly cloudy. Lows in the mid 70s. Southeast winds 15 to 20 mph, becoming south 10 to 15 mph after midnight.
Saturday
Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 80s. Southeast winds 15 to 20 mph.
Saturday Night
Mostly cloudy. Lows in the upper 70s. Southeast winds 15 to 20 mph.
Sunday
Mostly cloudy. Highs in the upper 80s. Southeast winds 15 to 20 mph with gusts up to 30 mph.
Sunday Night
Mostly cloudy. Lows around 80. Southeast winds 15 to 20 mph.
Monday
Mostly cloudy. Highs in the upper 80s.
Monday Night
Mostly cloudy. Lows around 80.
Tuesday
Mostly cloudy. Highs in the mid 80s.
Tuesday Night
Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 70s. Chance of rain 60 percent.
Wednesday
Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent.
Wednesday Night
Mostly cloudy. A chance of showers after midnight. Lows in the upper 70s. Chance of rain 40 percent.
Thursday
Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent.
Thursday Night
Mostly cloudy with a chance of showers. Lows in the mid 70s. Chance of rain 50 percent.
Friday
Mostly cloudy. A chance of showers. Highs in the mid 80s. Chance of rain 50 percent.



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124 PM CDT Fri May 15 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database