Heat Persists in the Southwest; Elevated to Critical Fire Weather in the Great Basin; Poor Air Quality in the West

Dangerous heat will persist across the Southwest U.S. through this week, easing by next week. The heat will focus further east in the Great Plains and Mississippi Valley beginning next week. Elevated to locally critical fire weather conditions will persist for the Great Basin today. Poor air quality lingers for the Northwest, Great Basin, Central Rockies into the Plains. Read More >

Current conditions at

Port Lavaca - Calhoun County Airport (KPKV)

Lat: 28.65°NLon: 96.68°WElev: 27ft.

Mostly Cloudy

88°F

31°C

Humidity	80%
Wind Speed	SE 10 mph
Barometer	29.94 in
Dewpoint	82°F (28°C)
Visibility	10.00 mi
Heat Index	106°F (41°C)
Last update	4 Aug 11:00 am CDT

More Information:

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

Extended Forecast for

4 Miles ESE McFaddin TX

Today
High: 94 °F
Sunny
Tonight
Low: 77 °F
Mostly Clear
Wednesday
High: 94 °F
Sunny
Wednesday Night
Low: 77 °F
Mostly Clear
Thursday
High: 94 °F
Sunny
Thursday Night
Low: 77 °F
Mostly Clear
Friday
High: 94 °F
Slight Chance
T-storms
Friday Night
Low: 75 °F
Mostly Clear
Saturday
High: 94 °F
Slight Chance
T-storms

Detailed Forecast

Today

Sunny, with a high near 94. Heat index values as high as 109. South southeast wind 10 to 14 mph, with gusts as high as 20 mph.

Tonight

Mostly clear, with a low around 77. South southeast wind 5 to 13 mph, with gusts as high as 20 mph.

Wednesday

Sunny, with a high near 94. Heat index values as high as 109. South southeast wind 5 to 13 mph, with gusts as high as 18 mph.

Wednesday Night

Mostly clear, with a low around 77. Southeast wind 5 to 13 mph, with gusts as high as 20 mph.

Thursday

Sunny, with a high near 94. Light south southeast wind increasing to 8 to 13 mph in the morning.

Thursday Night

Mostly clear, with a low around 77. Southeast wind 8 to 13 mph becoming light south southeast after midnight. Winds could gust as high as 20 mph.

Friday

A 20 percent chance of showers and thunderstorms. Sunny, with a high near 94. Light south southeast wind becoming southeast 6 to 11 mph in the afternoon.

Friday Night

Mostly clear, with a low around 75. Southeast wind 6 to 11 mph becoming light south southeast after midnight.

Saturday

A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 94. Light east wind becoming southeast 5 to 10 mph in the afternoon.

Saturday Night

Mostly clear, with a low around 76.

Sunday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.

Sunday Night

Partly cloudy, with a low around 76.

Monday

Mostly sunny, with a high near 93.