Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Idabel, Mc Curtain County Regional Airport (K4O4)

Lat: 33.91°NLon: 94.86°WElev: 472ft.

Partly Cloudy

79°F

26°C

Humidity 65%
Wind Speed NE 7 mph
Barometer 29.99 in
Dewpoint 66°F (19°C)
Visibility 9.00 mi
Heat Index81°F (27°C)
Last update 22 Aug 11:55 pm CDT
Extended Forecast for

6 Miles SSW Mc Curtain County Regional Airport OK

Heat Advisory August 23, 12:15am until August 23, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 23, 12:15am until August 23, 08:00pm

    NOW until 8:00pm Sun

    Heat Advisory

  • Overnight

    Low: 73 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 102. Heat index values as high as 110. Southeast wind around 5 mph.

    High: 102 °F

    Hot

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 76. Southeast wind around 5 mph.

    Low: 76 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny and hot, with a high near 104. Heat index values as high as 109. Southeast wind 5 to 15 mph becoming southwest in the afternoon.

    High: 104 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 77. South wind around 10 mph.

    Low: 77 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 105.

    High: 105 °F

    Hot

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 1am.  Partly cloudy, with a low around 73.

    Low: 73 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms.  Mostly sunny and hot, with a high near 100.

    High: 100 °F

    Slight Chance
    T-storms

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms before 4am. Mostly cloudy, with a low around 73. Northeast wind around 5 mph becoming southeast.
Sunday
Mostly sunny and hot, with a high near 102. Heat index values as high as 110. Southeast wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 76. Southeast wind around 5 mph.
Monday
Mostly cloudy, then gradually becoming sunny and hot, with a high near 104. Heat index values as high as 109. Southeast wind 5 to 15 mph becoming southwest in the afternoon.
Monday Night
Mostly clear, with a low around 77. South wind around 10 mph.
Tuesday
Sunny and hot, with a high near 105.
Tuesday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 73.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 100.
Wednesday Night
Partly cloudy, with a low around 70.
Thursday
Sunny and hot, with a high near 99.
Thursday Night
Mostly clear, with a low around 70.
Friday
Sunny and hot, with a high near 98.
Friday Night
Mostly clear, with a low around 71.
Saturday
Sunny and hot, with a high near 99.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSW Mc Curtain County Regional Airport OK
 33.83°N 94.92°W (Elev. 348 ft)
12:05 am CDT Aug 23, 2026
12am CDT Aug 23, 2026-6pm CDT Aug 29, 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