Extreme Heat and Fire Weather Conditions in the West; Heavy Rain in the Southeast; Poor Air Quality

Extreme heat will begin to peak across the Desert Southwest. Multiple days of hot, dry and windy conditions are expected to bring fire weather concerns for portions of the Four Corners region into the central Great Basin and Rockies. Heavy rainfall and a flash flooding threat continues in the Southeast. Poor air quality persists from the Upper Midwest into the Northeast due to wildfire smoke. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Fair

80°F

27°C

Humidity	93%
Wind Speed	S 5 mph
Barometer	30.10 in
Dewpoint	78°F (26°C)
Visibility	10.00 mi
Heat Index	86°F (30°C)
Last update	6 Aug 2:55 am CDT

More Information:

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

Extended Forecast for

Port Lavaca TX

Overnight
Low: 78 °F
Partly Cloudy
Wednesday
High: 92 °F
Chance
Showers then
Slight Chance
T-storms
Wednesday Night
Low: 78 °F
Mostly Clear
Thursday
High: 94 °F
Slight Chance
T-storms
Thursday Night
Low: 77 °F
Mostly Clear
Friday
High: 95 °F
Sunny then
Slight Chance
T-storms
Friday Night
Low: 77 °F
Clear
Saturday
High: 93 °F
Slight Chance
T-storms
Saturday Night
Low: 76 °F
Mostly Clear

Detailed Forecast

Overnight

Partly cloudy, with a low around 78. Calm wind.

Wednesday

A chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and 3pm. Mostly sunny, with a high near 92. Heat index values as high as 108. Calm wind becoming south southeast 5 to 9 mph in the afternoon. Chance of precipitation is 30%.

Wednesday Night

Mostly clear, with a low around 78. Southeast wind 3 to 8 mph.

Thursday

A 20 percent chance of showers and thunderstorms. Sunny, with a high near 94. Heat index values as high as 109. Calm wind becoming south southeast 5 to 8 mph in the afternoon.

Thursday Night

Mostly clear, with a low around 77. South southeast wind 5 to 9 mph becoming light south after midnight.

Friday

A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 95. Calm wind becoming southeast 5 to 9 mph in the afternoon.

Friday Night

Clear, with a low around 77. Southeast wind 5 to 10 mph.

Saturday

A 20 percent chance of showers and thunderstorms. Sunny, with a high near 93. Light south wind becoming southeast 6 to 11 mph in the morning.

Saturday Night

Mostly clear, with a low around 76. Southeast wind 5 to 10 mph becoming light south southeast after midnight.

Sunday

A 30 percent chance of showers and thunderstorms, mainly before 1pm. Sunny, with a high near 93.