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

Dallas / Addison Airport (KADS)

Lat: 32.97°NLon: 96.83°WElev: 643ft.

Partly Cloudy

84°F

29°C

Humidity 48%
Wind Speed E 9 mph
Barometer 29.99 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 23 Aug 6:47 am CDT
Extended Forecast for

3 Miles WSW Plano TX

Extreme Heat Warning August 23, 12:00pm until August 23, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
  • Today

    Today: A 10 percent chance of showers and thunderstorms before 10am.  Sunny and hot, with a high near 106. South southwest wind 5 to 10 mph.

    High: 106 °F

    Slight Chance
    T-storms then
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 84. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 84 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny and hot, with a high near 107. South southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 107 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 83. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 83 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 106. South southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 106 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 83. South southwest wind around 10 mph.

    Low: 83 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers, with thunderstorms also possible after 1pm.  Mostly sunny and hot, with a high near 101. South southwest wind 5 to 10 mph becoming west northwest in the afternoon.  Chance of precipitation is 20%.

    High: 101 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 81. East northeast wind around 5 mph.

    Low: 81 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny and hot, with a high near 102. East northeast wind around 5 mph becoming north northwest in the morning.

    High: 102 °F

    Hot

Detailed Forecast

Today
A 10 percent chance of showers and thunderstorms before 10am. Sunny and hot, with a high near 106. South southwest wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 84. South wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny and hot, with a high near 107. South southwest wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 83. South wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Sunny and hot, with a high near 106. South southwest wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 83. South southwest wind around 10 mph.
Wednesday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny and hot, with a high near 101. South southwest wind 5 to 10 mph becoming west northwest in the afternoon. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 81. East northeast wind around 5 mph.
Thursday
Sunny and hot, with a high near 102. East northeast wind around 5 mph becoming north northwest in the morning.
Thursday Night
Partly cloudy, with a low around 80.
Friday
Sunny and hot, with a high near 102.
Friday Night
Mostly clear, with a low around 80.
Saturday
Sunny and hot, with a high near 102.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Plano TX
 33.03°N 96.81°W (Elev. 646 ft)
7:12 am CDT Aug 23, 2026
8am CDT Aug 23, 2026-6pm CDT Aug 29, 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