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

Walnut Ridge Regional Airport (KARG)

Lat: 36.13°NLon: 90.92°WElev: 266ft.

Fog/Mist

58°F

14°C

Humidity 100%
Wind Speed N 7 mph
Barometer 30.22 in (1023.2 mb)
Dewpoint 58°F (14°C)
Visibility 5.00 mi
Last update 23 Sep 6:56 am CDT
Extended Forecast for

Mammoth Spring AR

  • Today

    Today: Sunny, with a high near 79. North northeast wind around 5 mph.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 53. North northeast wind around 5 mph becoming calm in the evening.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 80. Northeast wind around 5 mph.

    High: 80 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 55. Northeast wind around 5 mph becoming calm.

    Low: 55 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 84. Calm wind becoming east northeast around 5 mph in the morning.

    High: 84 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 57. Calm wind.

    Low: 57 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 83. Calm wind becoming east around 5 mph.

    High: 83 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 56. East wind around 5 mph becoming calm.

    Low: 56 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 86. Calm wind. Chance of precipitation is 30%.

    High: 86 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 79. North northeast wind around 5 mph.
Tonight
Mostly clear, with a low around 53. North northeast wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 80. Northeast wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 55. Northeast wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 84. Calm wind becoming east northeast around 5 mph in the morning.
Friday Night
Mostly cloudy, with a low around 57. Calm wind.
Saturday
Partly sunny, with a high near 83. Calm wind becoming east around 5 mph.
Saturday Night
Mostly cloudy, with a low around 56. East wind around 5 mph becoming calm.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 86. Calm wind. Chance of precipitation is 30%.
Sunday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 57.
Monday
Mostly sunny, with a high near 87.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 60.
Tuesday
A 40 percent chance of showers. Mostly sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Spring AR
 36.49°N 91.55°W (Elev. 669 ft)
Last Update:
8:35 am CDT Sep 23, 2026
Forecast Valid:
8am CDT Sep 23, 2026-6pm CDT Sep 29, 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