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 23, 08:00 PM CDT

Current conditions at

Mount Pleasant, Mount Pleasant Regional Airport (KOSA)

Lat: 33.1°NLon: 94.96°WElev: 364ft.

Mostly Cloudy

81°F

27°C

Humidity	69%
Wind Speed	NE 5 mph
Barometer	29.99 in
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	84°F (29°C)
Last update	23 Aug 4:50 am CDT

More Information:

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

Extended Forecast for

5 Miles S Mount Vernon TX

Heat Advisory August 23, 05:07am until August 23, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory August 23, 05:07am until August 23, 08:00pm
NOW until 8:00pm Sun
Heat Advisory
Overnight
Low: 78 °F
Slight Chance
T-storms
Sunday
High: 104 °F
Slight Chance
T-storms
Sunday Night
Low: 79 °F
Partly Cloudy
Monday
High: 105 °F
Hot
Monday Night
Low: 79 °F
Partly Cloudy
Tuesday
High: 105 °F
Hot
Tuesday Night
Low: 79 °F
Mostly Clear
Wednesday
High: 101 °F
Hot

Detailed Forecast

Overnight

A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 78. Calm wind.

Sunday

A 10 percent chance of showers and thunderstorms before 7am. Mostly sunny and hot, with a high near 104. Heat index values as high as 109. Calm wind becoming southeast around 5 mph in the afternoon.

Sunday Night

Partly cloudy, with a low around 79. East wind around 5 mph becoming south after midnight.

Monday

Mostly sunny and hot, with a high near 105. Heat index values as high as 108. South wind around 10 mph, with gusts as high as 20 mph.

Monday Night

Partly cloudy, with a low around 79. South wind 5 to 10 mph.

Tuesday

Mostly sunny and hot, with a high near 105.

Tuesday Night

Mostly clear, with a low around 79.

Wednesday

Mostly sunny and hot, with a high near 101.