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 >

Current conditions at

Alexandria Esler Regional Airport (KESF)

Lat: 31.4°NLon: 92.28°WElev: 85ft.

Thunderstorm Rain

83°F

28°C

Humidity 72%
Wind Speed E 18 G 30 mph
Barometer 29.93 in (1013.2 mb)
Dewpoint 73°F (23°C)
Visibility 5.00 mi
Heat Index89°F (32°C)
Last update 21 Aug 4:53 pm CDT
Extended Forecast for

Marksville LA

Severe T-storm Watch until August 21, 09:00pm
Heat Advisory August 22, 11:00am until August 22, 08:00pm
Extreme Heat Warning August 21, 05:00pm until August 21, 08:00pm
Click here for hazard details and duration
Severe T-storm Watch
Heat Advisory
Extreme Heat Warning
  •  
    Severe T-storm Watch until August 21, 09:00pm
    Extreme Heat Warning August 21, 05:00pm until August 21, 08:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 101 °F

    Chance
    T-storms and
    Windy

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 76. West wind 5 to 10 mph becoming light and variable.

    Low: 76 °F

    Chance
    T-storms

  • Saturday

    Saturday: Sunny and hot, with a high near 101. Heat index values as high as 109. Southwest wind 5 to 10 mph becoming northeast in the afternoon.

    High: 101 °F

    Hot

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 76. Calm wind.

    Low: 76 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 100. Calm wind becoming west around 5 mph.

    High: 100 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 77. Calm wind.

    Low: 77 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny and hot, with a high near 97. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 97 °F

    Hot

  • Monday Night

    Monday Night: Partly cloudy, with a low around 75. Calm wind becoming south around 5 mph.

    Low: 75 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 101. Heat index values as high as 110. Windy, with a north wind around 25 mph, with gusts as high as 30 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 76. West wind 5 to 10 mph becoming light and variable.
Saturday
Sunny and hot, with a high near 101. Heat index values as high as 109. Southwest wind 5 to 10 mph becoming northeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 76. Calm wind.
Sunday
Mostly sunny and hot, with a high near 100. Calm wind becoming west around 5 mph.
Sunday Night
Mostly clear, with a low around 77. Calm wind.
Monday
Mostly sunny and hot, with a high near 97. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 75. Calm wind becoming south around 5 mph.
Tuesday
Sunny and hot, with a high near 98. Calm wind becoming southwest around 5 mph in the morning.
Tuesday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 76.
Wednesday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 99.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 75.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 97.
Thursday Night
Mostly clear, with a low around 74.
Friday
A chance of showers and thunderstorms. Sunny and hot, with a high near 97.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Marksville LA
 31.13°N 92.06°W
4:46 pm CDT Aug 21, 2026
5pm CDT Aug 21, 2026-6pm CDT Aug 28, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database