Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Duncan, Halliburton Field Airport (KDUC)

Lat: 34.47°NLon: 97.96°WElev: 1112ft.

Fair

79°F

26°C

Humidity 54%
Wind Speed S 6 mph
Barometer 29.93 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 19 Aug 5:35 am CDT
Extended Forecast for

5 Miles S Loco OK

Extreme Heat Warning August 19, 11:00am until August 19, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  • Today

    Today: Sunny and hot, with a high near 108. South southwest wind 8 to 10 mph.

    High: 108 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 78. South wind around 8 mph.

    Low: 78 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 107. Light and variable wind becoming west southwest 5 to 7 mph in the morning.

    High: 107 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 76. East wind around 6 mph.

    Low: 76 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 105. East wind around 6 mph becoming south southwest in the afternoon.

    High: 105 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 106.

    High: 106 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 77.

    Low: 77 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 107.

    High: 107 °F

    Hot

Detailed Forecast

Today
Sunny and hot, with a high near 108. South southwest wind 8 to 10 mph.
Tonight
Mostly clear, with a low around 78. South wind around 8 mph.
Thursday
Sunny and hot, with a high near 107. Light and variable wind becoming west southwest 5 to 7 mph in the morning.
Thursday Night
Mostly clear, with a low around 76. East wind around 6 mph.
Friday
Sunny and hot, with a high near 105. East wind around 6 mph becoming south southwest in the afternoon.
Friday Night
Mostly clear, with a low around 76.
Saturday
Sunny and hot, with a high near 106.
Saturday Night
Mostly clear, with a low around 77.
Sunday
Sunny and hot, with a high near 107.
Sunday Night
Mostly clear, with a low around 79.
Monday
Sunny and hot, with a high near 107.
Monday Night
Mostly clear, with a low around 78.
Tuesday
Sunny and hot, with a high near 106.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Loco OK
 34.26°N 97.68°W
1:26 am CDT Aug 19, 2026
5am CDT Aug 19, 2026-6pm CDT Aug 25, 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