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, Alexandria International Airport (KAEX)

Lat: 31.33°NLon: 92.56°WElev: 89ft.

Fair

100°F

38°C

Humidity 39%
Wind Speed W 13 mph
Barometer 29.92 in (1013.2 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index108°F (42°C)
Last update 21 Aug 4:53 pm CDT
Extended Forecast for

4 Miles SSW Boyce 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, 05:02pm 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, 05:02pm until August 21, 08:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 102 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 75. Southwest wind 5 to 10 mph becoming light and variable.

    Low: 75 °F

    Chance
    T-storms

  • Saturday

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

    High: 101 °F

    Hot

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 76. Calm wind.

    Low: 76 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 100. Calm wind.

    High: 100 °F

    Hot

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 77. Calm wind.

    Low: 77 °F

    Partly Cloudy

  • Monday

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

    High: 97 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 76. South wind around 5 mph.

    Low: 76 °F

    Mostly Clear

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms. Partly sunny and hot, with a high near 102. Heat index values as high as 109. West wind around 15 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 75. Southwest 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. West wind around 5 mph becoming northeast in the afternoon.
Saturday Night
Increasing clouds, with a low around 76. Calm wind.
Sunday
Mostly sunny and hot, with a high near 100. Calm wind.
Sunday Night
Partly cloudy, with a low around 77. Calm wind.
Monday
Mostly sunny and hot, with a high near 97. Calm wind becoming southwest around 5 mph.
Monday Night
Mostly clear, with a low around 76. South wind around 5 mph.
Tuesday
Sunny and hot, with a high near 99. Calm wind becoming southwest around 5 mph in the morning.
Tuesday Night
Mostly clear, with a low around 77.
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 76.
Thursday
A 30 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 slight chance of showers and thunderstorms. Sunny and hot, with a high near 97.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Boyce LA
 31.35°N 92.71°W
4:46 pm CDT Aug 21, 2026
5pm CDT Aug 21, 2026-6pm CDT Aug 28, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database