National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Areas of Extreme Heat and Excessive Rainfall Potential

Dangerous and extreme heat will remain across portions of the central U.S. this week, persisting across the mid to lower Mississippi Valley, Gulf Coast, southern Plains and portions of Texas. A heat wave over the Southwest U.S. will peak this weekend. Heavy to excessive rainfall may produce flash flooding from the Delmarva Peninsula north into the Hudson Valley today and tonight. Read More >

Hazardous Weather Conditions

Current conditions at

Idabel, Mc Curtain County Regional Airport (K4O4)

Lat: 33.91°NLon: 94.86°WElev: 472ft.

Fair

97°F

36°C

Humidity 47%
Wind Speed S 8 mph
Barometer 29.83 in
Dewpoint 73°F (23°C)
Visibility 8.00 mi
Heat Index108°F (42°C)
Last update 28 Jul 5:35 pm CDT
Extended Forecast for

Mc Curtain County Regional Airport OK

Heat Advisory July 28, 05:46pm until July 29, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 28, 05:46pm until July 29, 08:00pm

    NOW until 8:00pm Wed

    Heat Advisory

  • Tonight

    Low: 77 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 98. Heat index values as high as 110. Calm wind becoming south around 5 mph in the morning.

    High: 98 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 77. South wind around 5 mph becoming east in the evening.

    Low: 77 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 96. Heat index values as high as 110. East wind around 5 mph.

    High: 96 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 77. Southeast wind 5 to 10 mph.

    Low: 77 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and hot, with a high near 98.

    High: 98 °F

    Hot

  • Friday Night

    Friday Night: Partly cloudy, with a low around 77.

    Low: 77 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 95.

    High: 95 °F

    Hot

Detailed Forecast

Tonight
Partly cloudy, with a low around 77. Southeast wind around 5 mph.
Wednesday
Mostly sunny and hot, with a high near 98. Heat index values as high as 110. Calm wind becoming south around 5 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 77. South wind around 5 mph becoming east in the evening.
Thursday
Mostly sunny and hot, with a high near 96. Heat index values as high as 110. East wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 77. Southeast wind 5 to 10 mph.
Friday
Mostly sunny and hot, with a high near 98.
Friday Night
Partly cloudy, with a low around 77.
Saturday
Mostly sunny and hot, with a high near 95.
Saturday Night
Mostly clear, with a low around 71.
Sunday
Sunny, with a high near 92.
Sunday Night
Mostly clear, with a low around 71.
Monday
Sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 72.
Tuesday
Sunny and hot, with a high near 96.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mc Curtain County Regional Airport OK
 33.92°N 94.86°W (Elev. 476 ft)
Last Update:
1:46 pm CDT Jul 28, 2026
Forecast Valid:
5pm CDT Jul 28, 2026-6pm CDT Aug 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation