National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 >

Hazardous Weather Conditions

Current conditions at

Altus, Altus/Quartz Mountain Regional Airport (KAXS)

Lat: 34.7°NLon: 99.34°WElev: 1434ft.

Fair

79°F

26°C

Humidity 54%
Wind Speed N 8 mph
Barometer 30.01 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 23 Aug 12:37 am CDT
Extended Forecast for

East Duke OK

Extreme Heat Warning August 23, 12:00pm until August 23, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning

  • Overnight

    Overnight: Mostly clear, with a low around 77. East wind 5 to 8 mph.

    Low: 77 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 111. East wind 5 to 10 mph becoming south in the afternoon.

    High: 111 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 83. South wind 14 to 16 mph, with gusts as high as 21 mph.

    Low: 83 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 112. West southwest wind 11 to 16 mph, with gusts as high as 22 mph.

    High: 112 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 80. South wind 8 to 14 mph, with gusts as high as 18 mph.

    Low: 80 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 109.

    High: 109 °F

    Hot

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.

    Low: 75 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 104.

    High: 104 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.

    Low: 73 °F

    Slight Chance
    T-storms

Detailed Forecast

Overnight
Mostly clear, with a low around 77. East wind 5 to 8 mph.
Sunday
Mostly sunny and hot, with a high near 111. East wind 5 to 10 mph becoming south in the afternoon.
Sunday Night
Mostly clear, with a low around 83. South wind 14 to 16 mph, with gusts as high as 21 mph.
Monday
Sunny and hot, with a high near 112. West southwest wind 11 to 16 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 80. South wind 8 to 14 mph, with gusts as high as 18 mph.
Tuesday
Mostly sunny and hot, with a high near 109.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 104.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Thursday
A 20 percent chance of showers before 1pm. Mostly sunny and hot, with a high near 103.
Thursday Night
Mostly clear, with a low around 73.
Friday
Sunny and hot, with a high near 105.
Friday Night
Mostly clear, with a low around 76.
Saturday
Sunny and hot, with a high near 107.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
East Duke OK
 34.67°N 99.56°W
Last Update:
12:27 am CDT Aug 23, 2026
Forecast Valid:
12am CDT Aug 23, 2026-6pm CDT Aug 29, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation