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

48°F

9°C

Humidity 100%
Wind Speed N 9 mph
Barometer 29.73 in (1006.8 mb)
Dewpoint 48°F (9°C)
Visibility 6.00 mi
Wind Chill44°F (7°C)
Last update 25 Feb 11:56 pm CST
Extended Forecast for

Mammoth Spring AR

  • Overnight

    Overnight: Mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 63. Calm wind becoming north northeast around 5 mph.

    High: 63 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 71. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. South wind around 5 mph becoming calm.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 76. Calm wind becoming south around 5 mph in the morning. Winds could gust as high as 15 mph.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers. Partly cloudy, with a low around 39. South wind around 5 mph becoming north in the evening. Winds could gust as high as 15 mph.

    Low: 39 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers. Mostly cloudy, with a high near 58. East wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 58 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely. Cloudy, with a low around 37. East northeast wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 37 °F

    Showers
    Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 43. Calm wind.
Thursday
Partly sunny, with a high near 63. Calm wind becoming north northeast around 5 mph.
Thursday Night
Mostly clear, with a low around 38. Calm wind.
Friday
Sunny, with a high near 71. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 42. South wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 76. Calm wind becoming south around 5 mph in the morning. Winds could gust as high as 15 mph.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 39. South wind around 5 mph becoming north in the evening. Winds could gust as high as 15 mph.
Sunday
A 30 percent chance of showers. Mostly cloudy, with a high near 58. East wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Showers likely. Cloudy, with a low around 37. East northeast wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Monday
A 40 percent chance of showers. Cloudy, with a high near 54.
Monday Night
A 30 percent chance of showers. Cloudy, with a low around 35.
Tuesday
A 50 percent chance of showers. Cloudy, with a high near 57.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 38.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 61.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Spring AR
 36.49°N 91.55°W (Elev. 669 ft)
Last Update:
11:35 pm CST Feb 25, 2026
Forecast Valid:
12am CST Feb 26, 2026-6pm CST Mar 4, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation