Dangerous Heat over the South-Central and Southwest U.S. Through Next Week
Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >
Hazardous Weather Conditions
Current conditions at
Port Lavaca - Calhoun County Airport (KPKV)
Lat: 28.65°NLon: 96.68°WElev: 27ft.
A Few Clouds
77°F
25°C
| Humidity | 99% |
| Wind Speed | SW 3 mph |
| Barometer | 29.95 in |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 23 Aug 2:55 am CDT |
Extended Forecast for
6 Miles S Placedo TX
Heat Advisory August 23, 12:00pm until August 23, 08:00pm
Overnight
Low: 77 °F
Mostly Clear
Sunday
High: 97 °F
Hot
Sunday Night
Low: 77 °F
Mostly Clear
Monday
High: 96 °F
Sunny
Monday Night
Low: 77 °F
Mostly Clear
Tuesday
High: 96 °F
Sunny
Tuesday Night
Low: 77 °F
Clear
Wednesday
High: 96 °F
Sunny
Wednesday Night
Low: 78 °F
Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 77. South southwest wind around 6 mph.
Sunday
Sunny and hot, with a high near 97. Heat index values as high as 107. Light and variable wind becoming south southeast 5 to 10 mph in the morning.
Sunday Night
Mostly clear, with a low around 77. South wind 6 to 11 mph.
Monday
Sunny, with a high near 96. Heat index values as high as 109. Southwest wind 5 to 11 mph becoming south southeast in the afternoon.
Monday Night
Mostly clear, with a low around 77. South southeast wind 7 to 11 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 96. South southeast wind 5 to 11 mph.
Tuesday Night
Clear, with a low around 77. South southeast wind 7 to 13 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 96. South southwest wind 5 to 11 mph.
Wednesday Night
Clear, with a low around 78. South southeast wind 7 to 13 mph, with gusts as high as 18 mph.
Thursday
Sunny, with a high near 96.
Thursday Night
Mostly clear, with a low around 77.
Friday
Sunny, with a high near 95.
Friday Night
Mostly clear, with a low around 77.
Saturday
Sunny, with a high near 94.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
6 Miles S Placedo TX
28.58°N 96.84°W
28.58°N 96.84°W
1:46 am CDT Aug 23, 2026
3am CDT Aug 23, 2026-6pm CDT Aug 29, 2026
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