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

Hazardous Weather Conditions

Current conditions at

Walnut Ridge Regional Airport (KARG)

Lat: 36.13°NLon: 90.92°WElev: 266ft.

Fair

86°F

30°C

Humidity 70%
Wind Speed S 10 mph
Barometer 30.00 in (1015.7 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 14 Aug 7:56 pm CDT
Extended Forecast for

Success AR

Extreme Heat Warning August 14, 08:37pm until August 16, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 14, 08:37pm until August 16, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • Tonight

    Low: 76 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 102. Heat index values as high as 109. Southwest wind 5 to 10 mph.

    High: 102 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 77. South southwest wind 5 to 10 mph.

    Low: 77 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 103. Heat index values as high as 111. West wind around 5 mph.

    High: 103 °F

    Hot

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 77. Southwest wind around 5 mph becoming north northwest after midnight.

    Low: 77 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 96. North northwest wind around 5 mph.

    High: 96 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 73. Northeast wind around 5 mph.

    Low: 73 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 95. Calm wind becoming east around 5 mph.

    High: 95 °F

    Mostly Sunny

Detailed Forecast

Tonight
Clear, with a low around 76. South wind 5 to 10 mph.
Saturday
Sunny and hot, with a high near 102. Heat index values as high as 109. Southwest wind 5 to 10 mph.
Saturday Night
Clear, with a low around 77. South southwest wind 5 to 10 mph.
Sunday
Sunny and hot, with a high near 103. Heat index values as high as 111. West wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 77. Southwest wind around 5 mph becoming north northwest after midnight.
Monday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 96. North northwest wind around 5 mph.
Monday Night
Partly cloudy, with a low around 73. Northeast wind around 5 mph.
Tuesday
Mostly sunny, with a high near 95. Calm wind becoming east around 5 mph.
Tuesday Night
Mostly clear, with a low around 74.
Wednesday
Sunny and hot, with a high near 99.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Friday
Mostly sunny, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Success AR
 36.45°N 90.72°W (Elev. 279 ft)
Last Update:
6:15 pm CDT Aug 14, 2026
Forecast Valid:
8pm CDT Aug 14, 2026-6pm CDT Aug 21, 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