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

Datto AR

Extreme Heat Warning August 14, 08:45pm until August 16, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 14, 08:45pm until August 16, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • Tonight

    Low: 77 °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 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 112. 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. East northeast wind around 5 mph becoming west southwest in the afternoon.

    High: 95 °F

    Mostly Sunny

Detailed Forecast

Tonight
Clear, with a low around 77. South southwest 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 wind 5 to 10 mph.
Sunday
Sunny and hot, with a high near 103. Heat index values as high as 112. 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. East northeast wind around 5 mph becoming west southwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 75.
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 75.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.
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
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ABOUT THIS FORECAST

 
Point Forecast:
Datto AR
 36.4°N 90.72°W (Elev. 289 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

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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