Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Severe thunderstorms are expected across parts of the central and southern High Plains, central Great Lakes, and Ozarks Wednesday. Read More >

Current conditions at

Duncan, Halliburton Field Airport (KDUC)

Lat: 34.47° N Lon: 97.96° W Elev: 1112 ft.

Fair

90°F

32°C

Humidity 49%
Wind Speed NE 8 mph
Barometer 29.94 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 25 Aug 10:15 pm CDT
Detailed forecast for

Stephens County

Tonight
Mostly clear. Lows in the mid 70s. North winds 5 to 10 mph. Heat index values up to 105 early this evening.
Wednesday
Partly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Humid with highs in the upper 90s. North winds 5 to 10 mph. Chance of rain 20 percent.
Wednesday Night
Mostly clear. A slight chance of showers after midnight. Humid with lows in the lower 70s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.
Thursday
Sunny. Highs in the upper 90s. Northeast winds 5 to 10 mph.
Thursday Night
Mostly clear. Lows around 70. Northeast winds 5 to 10 mph.
Friday
Sunny. Highs in the upper 90s.
Friday Night
Clear. Lows in the lower 70s.
Saturday
Sunny, hot with highs around 100.
Saturday Night
Clear. Lows in the mid 70s.
Sunday
Sunny, hot with highs 100 to 105.
Sunday Night
Clear. Lows in the mid 70s.
Monday
Sunny, hot with highs around 100.
Monday Night
Mostly clear. Lows in the mid 70s.
Tuesday
Sunny, hot with highs around 100.



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535 PM CDT Tue Aug 25 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database