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.

Fair with Haze

53°F

12°C

Humidity 41%
Wind Speed Calm
Barometer 30.25 in (1024.6 mb)
Dewpoint 30°F (-1°C)
Visibility 0.25 mi
Last update 12 Feb 12:56 pm CST
Extended Forecast for

Mammoth Spring AR

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 57. Southeast wind around 5 mph.

    High: 57 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 63. Calm wind becoming south around 5 mph.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Showers likely after midnight. Increasing clouds, with a low around 42. Calm wind. Chance of precipitation is 60%.

    Low: 42 °F

    Mostly Cloudy
    then Showers
    Likely

  • Saturday

    Saturday: Showers. High near 57. Calm wind becoming east southeast around 5 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 90%.

    High: 57 °F

    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 46. East wind around 5 mph becoming north northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%.

    Low: 46 °F

    Showers

  • Sunday

    Sunday: A 40 percent chance of showers before noon. Partly sunny, with a high near 60. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 60 °F

    Chance
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37. North wind around 5 mph becoming calm in the evening.

    Low: 37 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 66. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 66 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 57. Southeast wind around 5 mph.
Tonight
Partly cloudy, with a low around 33. Calm wind.
Friday
Sunny, with a high near 63. Calm wind becoming south around 5 mph.
Friday Night
Showers likely after midnight. Increasing clouds, with a low around 42. Calm wind. Chance of precipitation is 60%.
Saturday
Showers. High near 57. Calm wind becoming east southeast around 5 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 90%.
Saturday Night
Showers and possibly a thunderstorm. Low around 46. East wind around 5 mph becoming north northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%.
Sunday
A 40 percent chance of showers before noon. Partly sunny, with a high near 60. North wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 37. North wind around 5 mph becoming calm in the evening.
Washington's Birthday
Mostly sunny, with a high near 66. Calm wind becoming south southeast around 5 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 43.
Tuesday
Partly sunny, with a high near 70.
Tuesday Night
Mostly cloudy, with a low around 52.
Wednesday
Partly sunny, with a high near 75.
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:
12:35 pm CST Feb 12, 2026
Forecast Valid:
1pm CST Feb 12, 2026-6pm CST Feb 18, 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