Tropical Storm and Storm Surge Warnings for the North Carolina Outer Banks; Heat Building in the West

Storm surge flooding and tropical storm conditions are expected in the Outer Banks beginning late Wednesday. Tropical Storm and Storm Surge Warnings are in effect. Tropical storm conditions are possible along the eastern shore of Virginia Thursday. Hurricane Erin will continue to produce life-threatening surf and rip currents along much of the east coast of the U.S. this week. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Fair

84°F

29°C

Humidity	79%
Wind Speed	Calm
Barometer	29.94 in
Dewpoint	77°F (25°C)
Visibility	10.00 mi
Heat Index	94°F (34°C)
Last update	19 Aug 7:35 pm CDT

More Information:

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

Extended Forecast for

Port Lavaca TX

Tonight
Low: 75 °F
Slight Chance
T-storms
Wednesday
High: 96 °F
Slight Chance
T-storms
Wednesday Night
Low: 77 °F
Chance
T-storms
Thursday
High: 95 °F
Showers
Likely
Thursday Night
Low: 76 °F
Chance
T-storms then
Showers
Likely
Friday
High: 93 °F
Showers
Likely
Friday Night
Low: 76 °F
Chance
Showers
Saturday
High: 94 °F
Chance
T-storms
Saturday Night
Low: 76 °F
Slight Chance
Showers then
Slight Chance
T-storms

Detailed Forecast

Tonight

A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, then gradually becoming clear, with a low around 75. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.

Wednesday

A slight chance of showers and thunderstorms before 8am, then a slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 96. Heat index values as high as 109. Calm wind becoming east southeast 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

Wednesday Night

A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms after 1am. Mostly clear, with a low around 77. Southeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 30%.

Thursday

Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 95. Heat index values as high as 106. Light and variable wind becoming northwest around 5 mph in the morning. Chance of precipitation is 70%.

Thursday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 76. South southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.

Friday

Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 60%.

Friday Night

A chance of showers, with thunderstorms also possible after 1am. Mostly clear, with a low around 76. Southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.

Saturday

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94. Calm wind becoming east northeast around 6 mph in the afternoon.

Saturday Night

A slight chance of showers, with thunderstorms also possible after 1am. Mostly clear, with a low around 76. Southeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 20%.

Sunday

A 30 percent chance of showers and thunderstorms, mainly before 1pm. Sunny, with a high near 95.

Sunday Night

Mostly clear, with a low around 77.

Monday

A 30 percent chance of showers and thunderstorms. Sunny, with a high near 94.

Monday Night

Mostly clear, with a low around 78.

Tuesday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.