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.

Freezing Fog

31°F

-1°C

Humidity 92%
Wind Speed N 5 mph
Barometer 30.31 in (1026.6 mb)
Dewpoint 29°F (-2°C)
Visibility 0.15 mi
Wind Chill26°F (-3°C)
Last update 12 Feb 6:56 am CST
Extended Forecast for

Mammoth Spring AR

  • Today

    Today: Mostly sunny, with a high near 57. Calm wind becoming southeast around 5 mph.

    High: 57 °F

    Mostly Sunny

  • Tonight

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

    Low: 33 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 62. Calm wind becoming southeast around 5 mph.

    High: 62 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 50 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Saturday

    Saturday: Showers. High near 56. 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: 56 °F

    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 44. East wind 5 to 10 mph becoming north northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

    Low: 44 °F

    Showers

  • Sunday

    Sunday: A 40 percent chance of showers before noon. Partly sunny, with a high near 61. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 61 °F

    Chance
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. North wind around 5 mph becoming calm in the evening.

    Low: 36 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 65. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 65 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 57. Calm wind becoming southeast around 5 mph.
Tonight
Partly cloudy, with a low around 33. Calm wind.
Friday
Mostly sunny, with a high near 62. Calm wind becoming southeast around 5 mph.
Friday Night
A 50 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 42. Calm wind.
Saturday
Showers. High near 56. 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 44. East wind 5 to 10 mph becoming north northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Sunday
A 40 percent chance of showers before noon. Partly sunny, with a high near 61. North wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 36. North wind around 5 mph becoming calm in the evening.
Washington's Birthday
Sunny, with a high near 65. Calm wind becoming south southeast around 5 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
Mostly cloudy, with a high near 69.
Tuesday Night
Mostly cloudy, with a low around 51.
Wednesday
Partly sunny, with a high near 72.
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:
6:35 am CST Feb 12, 2026
Forecast Valid:
7am 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