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Hazardous Weather Conditions

Current conditions at

Walnut Ridge Regional Airport (KARG)

Lat: 36.13°NLon: 90.92°WElev: 266ft.

Fair

91°F

33°C

Humidity 59%
Wind Speed S 10 mph
Barometer 30.03 in (1016.6 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index102°F (39°C)
Last update 15 Aug 6:56 pm CDT
Extended Forecast for

4 Miles NW Myrtle MO

Extreme Heat Warning August 15, 07:28pm until August 16, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 15, 07:28pm until August 16, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • Tonight

    Low: 76 °F

    Clear

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 3pm. Sunny and hot, with a high near 103. Heat index values as high as 112. West wind 3 to 6 mph.

    High: 103 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am. Partly cloudy, with a low around 75. Light and variable wind. Chance of precipitation is 20%.

    Low: 75 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers before 1pm. Mostly sunny and hot, with a high near 94. Heat index values as high as 105. North wind 3 to 5 mph.

    High: 94 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 69. Light northeast wind.

    Low: 69 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 72.

    Low: 72 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny and hot, with a high near 101.

    High: 101 °F

    Hot

Detailed Forecast

Tonight
Clear, with a low around 76. South wind 3 to 5 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 3pm. Sunny and hot, with a high near 103. Heat index values as high as 112. West wind 3 to 6 mph.
Sunday Night
A slight chance of showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am. Partly cloudy, with a low around 75. Light and variable wind. Chance of precipitation is 20%.
Monday
A 40 percent chance of showers before 1pm. Mostly sunny and hot, with a high near 94. Heat index values as high as 105. North wind 3 to 5 mph.
Monday Night
Partly cloudy, with a low around 69. Light northeast wind.
Tuesday
Sunny and hot, with a high near 96.
Tuesday Night
Partly cloudy, with a low around 72.
Wednesday
Sunny and hot, with a high near 101.
Wednesday Night
Partly cloudy, with a low around 71.
Thursday
A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 91.
Thursday Night
Partly cloudy, with a low around 68.
Friday
Mostly sunny and hot, with a high near 92.
Friday Night
Partly cloudy, with a low around 66.
Saturday
Mostly sunny, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Myrtle MO
 36.55°N 91.33°W (Elev. 630 ft)
Last Update:
5:11 pm CDT Aug 15, 2026
Forecast Valid:
7pm CDT Aug 15, 2026-6pm CDT Aug 22, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation