Fire Weather Concerns and Severe Weather
Dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the northern and central High Plains through this weekend, where fuels remain largely receptive. Severe thunderstorms and heavy rainfall are possible from the Plains into the Upper Midwest, as well as in the Ohio Valley and portions of the Mid-Atlantic through this weekend. Read More >
Hazardous Weather Conditions
Current conditions at
Duncan, Halliburton Field Airport (KDUC)
Lat: 34.47°NLon: 97.96°WElev: 1112ft.
Fair
95°F
35°C
| Humidity | 39% |
| Wind Speed | SE 7 mph |
| Barometer | 29.87 in |
| Dewpoint | 66°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 98°F (37°C) |
| Last update | 11 Sep 1:35 pm CDT |
Extended Forecast for
Countyline OK
Heat Advisory September 12, 01:00pm until September 12, 07:00pm
This Afternoon
High: 96 °F
Sunny
Tonight
Low: 74 °F
Clear
Saturday
High: 101 °F
Hot
Saturday Night
Low: 74 °F
Clear
Sunday
High: 101 °F
Hot
Sunday Night
Low: 75 °F
Clear
Monday
High: 100 °F
Hot
Monday Night
Low: 75 °F
Clear
Tuesday
High: 100 °F
Hot
Detailed Forecast
This Afternoon
Sunny, with a high near 96. Heat index values as high as 101. Calm wind becoming south around 6 mph.
Tonight
Clear, with a low around 74. South southeast wind 5 to 7 mph.
Saturday
Sunny and hot, with a high near 101. Heat index values as high as 105. South southeast wind 7 to 11 mph.
Saturday Night
Clear, with a low around 74. Southeast wind 7 to 10 mph.
Sunday
Sunny and hot, with a high near 101. South wind 7 to 11 mph.
Sunday Night
Clear, with a low around 75.
Monday
Sunny and hot, with a high near 100.
Monday Night
Clear, with a low around 75.
Tuesday
Sunny and hot, with a high near 100.
Tuesday Night
Mostly clear, with a low around 75.
Wednesday
Sunny and hot, with a high near 99.
Wednesday Night
Mostly clear, with a low around 74.
Thursday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 97.
Additional Forecasts and Information
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Point Forecast:
Countyline OK
34.44°N 97.55°W
34.44°N 97.55°W
1:27 pm CDT Sep 11, 2026
1pm CDT Sep 11, 2026-6pm CDT Sep 17, 2026
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