Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Current conditions at

Duncan, Halliburton Field Airport (KDUC)

Lat: 34.47°NLon: 97.96°WElev: 1112ft.

Partly Cloudy

90°F

32°C

Humidity 46%
Wind Speed SE 14 mph
Barometer 29.77 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 16 Jun 5:55 pm CDT
Extended Forecast for

4 Miles SE Corum OK

Heat Advisory June 17, 01:00pm until June 17, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Tonight

    Tonight: Mostly clear, with a low around 73. South southeast wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 73 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 98. Heat index values as high as 105. South wind 13 to 21 mph, with gusts as high as 31 mph.

    High: 98 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 76. South southeast wind 13 to 18 mph, with gusts as high as 28 mph.

    Low: 76 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm.  Cloudy through mid morning, then clearing, with a high near 96. Heat index values as high as 106. Southeast wind 11 to 15 mph, with gusts as high as 23 mph.

    High: 96 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 69. Northeast wind 11 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 70%.

    Low: 69 °F

    Showers
    Likely

  • Juneteenth

    Juneteenth: A 30 percent chance of showers and thunderstorms, mainly before 1pm.  Mostly cloudy, with a high near 89.

    High: 89 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am.  Partly cloudy, with a low around 71.

    Low: 71 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms before 1pm.  Mostly sunny, with a high near 93.

    High: 93 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 73. South southeast wind 10 to 13 mph, with gusts as high as 20 mph.
Wednesday
Sunny and hot, with a high near 98. Heat index values as high as 105. South wind 13 to 21 mph, with gusts as high as 31 mph.
Wednesday Night
Mostly clear, with a low around 76. South southeast wind 13 to 18 mph, with gusts as high as 28 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Cloudy through mid morning, then clearing, with a high near 96. Heat index values as high as 106. Southeast wind 11 to 15 mph, with gusts as high as 23 mph.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 69. Northeast wind 11 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Juneteenth
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 89.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 71.
Saturday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 93.
Saturday Night
Mostly clear, with a low around 75.
Sunday
Sunny and hot, with a high near 99.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly clear, with a low around 77.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.
Monday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Tuesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 94.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Corum OK
 34.34°N 98.07°W
1:27 pm CDT Jun 16, 2026
6pm CDT Jun 16, 2026-6pm CDT Jun 23, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database