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.

Overcast

47°F

8°C

Humidity 93%
Wind Speed NW 10 mph
Barometer 29.85 in (1011.2 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 14 Jan 7:56 am CST
Extended Forecast for

Mammoth Spring AR

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 40 by 5pm. Breezy, with a north northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 50 °F⇓

    Partly Sunny
    then Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 17. North northwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 17 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 42. Wind chill values as low as 13. Northwest wind around 5 mph becoming south southwest in the afternoon.

    High: 42 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. South southwest wind around 5 mph, with gusts as high as 15 mph.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 50. West wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 50 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 22. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 22 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 39. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 39 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 11. Northwest wind around 5 mph, with gusts as high as 20 mph.

    Low: 11 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 35. West wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 35 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 40 by 5pm. Breezy, with a north northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 17. North northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 42. Wind chill values as low as 13. Northwest wind around 5 mph becoming south southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 27. South southwest wind around 5 mph, with gusts as high as 15 mph.
Friday
Mostly sunny, with a high near 50. West wind 5 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 22. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 39. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 11. Northwest wind around 5 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 35. West wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday Night
Mostly clear, with a low around 16.
M.L.King Day
Sunny, with a high near 43.
Monday Night
Mostly clear, with a low around 15.
Tuesday
Sunny, with a high near 45.
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:
8:35 am CST Jan 14, 2026
Forecast Valid:
8am CST Jan 14, 2026-6pm CST Jan 20, 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