Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Fair

79°F

26°C

Humidity	91%
Wind Speed	Calm
Barometer	29.96 in
Dewpoint	76°F (24°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	28 Aug 2:55 am CDT

More Information:

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

Extended Forecast for

2 Miles S Port Lavaca TX

Overnight
Low: 81 °F
Partly Cloudy
Friday
High: 91 °F
Mostly Sunny
then Chance
T-storms
Friday Night
Low: 79 °F
Slight Chance
T-storms then
Mostly Clear
Saturday
High: 91 °F
Sunny
Saturday Night
Low: 79 °F
Clear
Sunday
High: 90 °F
Sunny
Sunday Night
Low: 80 °F
Mostly Clear
Monday
High: 91 °F
Sunny
Monday Night
Low: 81 °F
Mostly Clear

Detailed Forecast

Overnight

Partly cloudy, with a low around 81. South southwest wind around 5 mph.

Friday

A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 91. Heat index values as high as 106. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.

Friday Night

A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 79. South southeast wind 6 to 11 mph becoming light and variable after midnight.

Saturday

Sunny, with a high near 91. Heat index values as high as 105. Light and variable wind becoming southeast 8 to 13 mph in the afternoon.

Saturday Night

Clear, with a low around 79. Southeast wind 5 to 11 mph.

Sunday

Sunny, with a high near 90. Light and variable wind becoming southeast 8 to 13 mph in the morning.

Sunday Night

Mostly clear, with a low around 80. Southeast wind 7 to 13 mph.

Monday

Sunny, with a high near 91. South southeast wind 5 to 14 mph, with gusts as high as 18 mph.

Monday Night

Mostly clear, with a low around 81. Southeast wind 6 to 14 mph, with gusts as high as 18 mph.