Heat Wave in the Northeastern U.S.; Severe Thunderstorms and Excessive Rainfall in the Plains and Upper Midwest; Critical Fire Weather in the Southwestern U.S.

The first significant heat wave this season will impact much of the Midwest, Great Lakes, Mid-Atlantic and Northeast this week. Record high temperatures and rapid onset drought is possible. In the northern Plains and Upper Midwest, strong to severe thunderstorms with excessive rainfall are possible today. Dry, gusty winds will bring critical fire weather to the Four Corners and central California. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Duncan, Halliburton Field Airport (KDUC)

Lat: 34.47°NLon: 97.96°WElev: 1112ft.

Partly Cloudy and Breezy

93°F

34°C

Humidity	47%
Wind Speed	SE 21 G 29 mph
Barometer	29.75 in
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	99°F (37°C)
Last update	17 Jun 4:35 pm CDT

More Information:

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

Extended Forecast for

Duncan OK

Tonight
Low: 73 °F
Partly Cloudy
Tuesday
High: 89 °F
Mostly Sunny
Tuesday Night
Low: 71 °F
Mostly Clear
Juneteenth
High: 86 °F
Mostly Sunny
Wednesday Night
Low: 69 °F
Mostly Cloudy
then Slight
Chance
T-storms
Thursday
High: 86 °F
Slight Chance
T-storms
Thursday Night
Low: 71 °F
Mostly Cloudy
Friday
High: 91 °F
Mostly Sunny
Friday Night
Low: 72 °F
Partly Cloudy

Detailed Forecast

Tonight

Partly cloudy, with a low around 73. South southeast wind 17 to 21 mph, with gusts as high as 31 mph.

Tuesday

Mostly sunny, with a high near 89. South wind 15 to 20 mph, with gusts as high as 28 mph.

Tuesday Night

Mostly clear, with a low around 71. South southeast wind 10 to 18 mph, with gusts as high as 25 mph.

Juneteenth

Mostly sunny, with a high near 86. Southeast wind 9 to 14 mph, with gusts as high as 21 mph.

Wednesday Night

A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 69. Southeast wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Thursday

A 20 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 86.

Thursday Night

Mostly cloudy, with a low around 71.

Friday

Mostly sunny, with a high near 91.

Friday Night

Partly cloudy, with a low around 72.

Saturday

Sunny, with a high near 94.

Saturday Night

Mostly clear, with a low around 74.