Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.

Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. Read More >

Current conditions at

Robert R Wells Jr Airport (K66R)

Lat: 29.64° N Lon: 96.52° W Elev: 242 ft.

Fair

78°F

26°C

Humidity 97%
Wind Speed Calm
Barometer 29.96 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 30 Aug 8:35 am CDT
Detailed forecast for

Lavaca County

Today
Partly cloudy. A slight chance of showers and thunderstorms this afternoon. Highs in the upper 90s. South winds 5 to 10 mph. Chance of rain 20 percent. Highest heat index readings up to 106.
Tonight
Partly cloudy with a slight chance of thunderstorms. A slight chance of showers. Humid with lows in the mid 70s. Southeast winds 5 to 10 mph. Chance of rain 20 percent. Highest heat index readings up to 106 early in the evening.
Sunday
Partly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the lower 90s. Temperature falling into the mid 80s in the afternoon. East winds around 5 mph. Chance of rain 70 percent. Highest heat index readings up to 107.
Sunday Night
Partly cloudy with a chance of thunderstorms. A chance of showers. Humid with lows in the lower 70s. East winds around 5 mph. Chance of rain 50 percent.
Labor Day
Mostly cloudy with a chance of thunderstorms. Showers likely. Humid with highs in the upper 80s. North winds around 5 mph. Chance of rain 70 percent.
Monday Night
Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s.
Tuesday
Partly cloudy in the morning, then becoming mostly sunny. A slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 90s.
Tuesday Night Through Thursday
Mostly clear. Lows in the upper 60s. Highs in the lower 90s.
Thursday Night And Friday
Partly cloudy. Lows in the upper 60s. Highs in the lower 90s.



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100 AM CDT Sat Aug 30 2025
 
 

Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database