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.

Fog/Mist

78°F

26°C

Humidity 93%
Wind Speed Calm
Barometer 29.99 in (1015.7 mb)
Dewpoint 76°F (24°C)
Visibility 6.00 mi
Heat Index81°F (27°C)
Last update 23 Aug 6:53 am CDT
Extended Forecast for

Simpson LA

Heat Advisory August 23, 11:00am until August 23, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: A slight chance of showers and thunderstorms before 9am, then a chance of showers and thunderstorms after noon.  Mostly sunny and hot, with a high near 99. Heat index values as high as 106. Calm wind becoming northwest around 5 mph.  Chance of precipitation is 30%.

    High: 99 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 10pm.  Mostly clear, with a low around 77. Calm wind becoming southwest around 5 mph.

    Low: 77 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: Increasing clouds and hot, with a high near 99. Heat index values as high as 105. Calm wind becoming southwest around 5 mph.

    High: 99 °F

    Hot

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 77. Calm wind becoming south around 5 mph.

    Low: 77 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 97. Southwest wind around 5 mph.

    High: 97 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 77. Calm wind becoming southwest around 5 mph after midnight.

    Low: 77 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 98. Southwest wind around 5 mph.

    High: 98 °F

    Hot

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms.  Mostly clear, with a low around 76. Calm wind.  Chance of precipitation is 20%.

    Low: 76 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 95. Calm wind becoming west around 5 mph.

    High: 95 °F

    Chance
    T-storms

Detailed Forecast

Today
A slight chance of showers and thunderstorms before 9am, then a chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 99. Heat index values as high as 106. Calm wind becoming northwest around 5 mph. Chance of precipitation is 30%.
Tonight
A 20 percent chance of showers and thunderstorms before 10pm. Mostly clear, with a low around 77. Calm wind becoming southwest around 5 mph.
Monday
Increasing clouds and hot, with a high near 99. Heat index values as high as 105. Calm wind becoming southwest around 5 mph.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 77. Calm wind becoming south around 5 mph.
Tuesday
Mostly sunny and hot, with a high near 97. Southwest wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 77. Calm wind becoming southwest around 5 mph after midnight.
Wednesday
Sunny and hot, with a high near 98. Southwest wind around 5 mph.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 76. Calm wind. Chance of precipitation is 20%.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95. Calm wind becoming west around 5 mph.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 73. Chance of precipitation is 20%.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.
Friday Night
Mostly clear, with a low around 72.
Saturday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 96.
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ABOUT THIS FORECAST

 
Point Forecast:
Simpson LA
 31.26°N 93.01°W
7:45 am CDT Aug 23, 2026
8am CDT Aug 23, 2026-6pm CDT Aug 29, 2026
 
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Additional Resources

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