News Headlines
Current conditions at

Walnut Ridge Regional Airport (KARG)

Lat: 36.13°NLon: 90.92°WElev: 266ft.

Fair

80°F

27°C

Humidity 87%
Wind Speed S 9 mph
Barometer 29.95 in (1014.0 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 14 Aug 1:56 am CDT
Extended Forecast for

Myrtle MO

Extreme Heat Warning August 14, 02:53am until August 16, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 14, 02:53am until August 16, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • Overnight

    Low: 81 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 102. Heat index values as high as 109. Southwest wind 3 to 8 mph.

    High: 102 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 77. Southwest wind around 6 mph.

    Low: 77 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 104. Heat index values as high as 109. West wind 3 to 6 mph.

    High: 104 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 77. Southwest wind 3 to 5 mph.

    Low: 77 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 104.

    High: 104 °F

    Hot

  • Sunday Night

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

    Low: 77 °F

    Partly Cloudy

  • Monday

    Monday: A chance of showers and thunderstorms after 1pm.  Mostly sunny and hot, with a high near 96.

    High: 96 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 81. Southwest wind 3 to 5 mph.
Friday
Sunny and hot, with a high near 102. Heat index values as high as 109. Southwest wind 3 to 8 mph.
Friday Night
Clear, with a low around 77. Southwest wind around 6 mph.
Saturday
Sunny and hot, with a high near 104. Heat index values as high as 109. West wind 3 to 6 mph.
Saturday Night
Mostly clear, with a low around 77. Southwest wind 3 to 5 mph.
Sunday
Sunny and hot, with a high near 104.
Sunday Night
Partly cloudy, with a low around 77.
Monday
A chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 96.
Monday Night
Partly cloudy, with a low around 71.
Tuesday
Mostly sunny and hot, with a high near 95.
Tuesday Night
Mostly clear, with a low around 73.
Wednesday
Sunny and hot, with a high near 100.
Wednesday Night
Mostly clear, with a low around 73.
Thursday
Sunny and hot, with a high near 97.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Myrtle MO
 36.51°N 91.27°W (Elev. 597 ft)
1:26 am CDT Aug 14, 2026
2am CDT Aug 14, 2026-6pm CDT Aug 20, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database