Areas of Heavy to Excessive Rainfall Which May Bring Flooding

An area of thunderstorms and heavy rains may produce flash flooding in the central and southern Plains, specifically southeast Kansas, into the morning. Monsoon moisture will continue to produce areas of heavy rainfall and the potential for flooding and debris flows across the northern Intermountain West. Heavy rain continues across portions of southwest and south-central Alaska. 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	93%
Wind Speed	Calm
Barometer	30.06 in
Dewpoint	77°F (25°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	28 Aug 1:35 am CDT

More Information:

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

Extended Forecast for

7 Miles SE Port Lavaca TX

Overnight
Low: 78 °F
Mostly Clear
Thursday
High: 91 °F
Slight Chance
T-storms then
Sunny
Thursday Night
Low: 80 °F
Mostly Clear
Friday
High: 92 °F
Sunny
Friday Night
Low: 79 °F
Mostly Clear
Saturday
High: 92 °F
Sunny then
Slight Chance
T-storms
Saturday Night
Low: 78 °F
Chance
T-storms
Sunday
High: 90 °F
Chance
Showers then
Chance
T-storms
Sunday Night
Low: 76 °F
Chance
Showers then
Chance
T-storms

Detailed Forecast

Overnight

Mostly clear, with a low around 78. South wind 3 to 5 mph.

Thursday

A 20 percent chance of showers and thunderstorms before 9am. Sunny, with a high near 91. Heat index values as high as 103. South wind 5 to 11 mph.

Thursday Night

Mostly clear, with a low around 80. South southeast wind 7 to 10 mph.

Friday

Sunny, with a high near 92. Heat index values as high as 105. South southwest wind 7 to 10 mph.

Friday Night

Mostly clear, with a low around 79. South southeast wind 6 to 10 mph.

Saturday

A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 92. South southwest wind 6 to 9 mph.

Saturday Night

A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 78. South wind 5 to 8 mph. Chance of precipitation is 40%.

Sunday

A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. Southeast wind 6 to 8 mph.

Sunday Night

A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76. East southeast wind 5 to 7 mph becoming light and variable.

Labor Day

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.

Monday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76.

Tuesday

A 20 percent chance of showers and thunderstorms. Sunny, with a high near 91.

Tuesday Night

Mostly clear, with a low around 76.