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

Heat Advisory until August 21, 08:00 PM CDT

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

A Few Clouds

96°F

36°C

Humidity	49%
Wind Speed	SW 15 G 20 mph
Barometer	30.01 in
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	107°F (42°C)
Last update	21 Aug 2:15 pm CDT

More Information:

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

Extended Forecast for

Seadrift TX

Heat Advisory August 21, 02:36pm until August 21, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory August 21, 02:36pm until August 21, 08:00pm
NOW until 8:00pm Fri
Heat Advisory
This Afternoon
High: 93 °F
Mostly Sunny
Tonight
Low: 79 °F
Mostly Clear
Saturday
High: 94 °F
Sunny
Saturday Night
Low: 79 °F
Mostly Clear
Sunday
High: 93 °F
Sunny
Sunday Night
Low: 79 °F
Mostly Clear
Monday
High: 93 °F
Sunny
Monday Night
Low: 80 °F
Mostly Clear