Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from August 20, 01:00 PM CDT until August 20, 08:00 PM CDT

Current conditions at

Duncan, Halliburton Field Airport (KDUC)

Lat: 34.47°NLon: 97.96°WElev: 1112ft.

Fair

88°F

31°C

Humidity	35%
Wind Speed	S 9 mph
Barometer	29.90 in
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Heat Index	87°F (31°C)
Last update	19 Aug 10:55 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Duncan/Halliburton Field Airport OK

Heat Advisory August 20, 01:00pm until August 20, 08:00pm

Click here for hazard details and duration

Heat Advisory

Tonight
Low: 77 °F
Mostly Clear
Thursday
High: 106 °F
Sunny then
Slight Chance
T-storms
Thursday Night
Low: 76 °F
Slight Chance
T-storms
Friday
High: 106 °F
Hot
Friday Night
Low: 76 °F
Mostly Clear
Saturday
High: 106 °F
Hot
Saturday Night
Low: 76 °F
Mostly Clear
Sunday
High: 107 °F
Hot
Sunday Night
Low: 78 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 77. South wind around 9 mph.

Thursday

A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Sunny and hot, with a high near 106. East wind 5 to 8 mph becoming south southeast in the morning. Chance of precipitation is 10%.

Thursday Night

A 10 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 76. East wind 6 to 8 mph.

Friday

Sunny and hot, with a high near 106. East wind 5 to 7 mph becoming south southwest in the afternoon.

Friday Night

Mostly clear, with a low around 76. South southeast wind 6 to 8 mph.

Saturday

Sunny and hot, with a high near 106.

Saturday Night

Mostly clear, with a low around 76.

Sunday

Sunny and hot, with a high near 107.