Areas of Excessive Rainfall and Severe Thunderstorms Today

Heavy to excessive rainfall from thunderstorms may bring areas of flooding today across parts of Texas, the Southeast U.S., and the lower Ohio Valley. Severe thunderstorms with large hail, damaging wind gusts, and a couple tornadoes are expected this afternoon and evening across parts of west and southwest Texas. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Light Rain

81°F

27°C

Humidity	87%
Wind Speed	SE 10 mph
Barometer	29.76 in
Dewpoint	76°F (24°C)
Visibility	7.00 mi
Heat Index	88°F (31°C)
Last update	26 May 7:35 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

6 Miles SSW Port Lavaca TX

Tonight
Low: 72 °F
Chance
T-storms then
T-storms
Likely
Wednesday
High: 84 °F
T-storms
Likely then
Chance
T-storms
Wednesday Night
Low: 75 °F
Chance
Showers then
Slight Chance
T-storms
Thursday
High: 88 °F
Slight Chance
T-storms
Thursday Night
Low: 75 °F
Partly Cloudy
Friday
High: 89 °F
Mostly Sunny
Friday Night
Low: 77 °F
Partly Cloudy
Saturday
High: 89 °F
Partly Sunny
Saturday Night
Low: 78 °F
Mostly Cloudy

Detailed Forecast

Tonight

Showers and thunderstorms likely, mainly after 1am. Mostly cloudy, with a low around 72. Southeast wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

Showers and thunderstorms likely, mainly before 2pm. Partly sunny, with a high near 84. Heat index values as high as 90. Southeast wind 10 to 13 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

Wednesday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 75. Southeast wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 30%.

Thursday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. Heat index values as high as 99. East southeast wind 3 to 7 mph.

Thursday Night

Partly cloudy, with a low around 75. East southeast wind 5 to 7 mph becoming calm in the evening.

Friday

Mostly sunny, with a high near 89. Calm wind becoming southeast 5 to 8 mph in the afternoon.

Friday Night

Partly cloudy, with a low around 77. Southeast wind 5 to 8 mph.

Saturday

Partly sunny, with a high near 89. South wind 5 to 10 mph.

Saturday Night

Mostly cloudy, with a low around 78. Southeast wind 6 to 9 mph.