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 and Breezy

68°F

20°C

Humidity 24%
Wind Speed SW 22 mph
Barometer 29.88 in (1012.1 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 13 Jan 2:56 pm CST
Extended Forecast for

Mammoth Spring AR

  • This Afternoon

    This Afternoon: Sunny, with a high near 69. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 69 °F

    Sunny

  • Tonight

    Tonight: Showers likely, mainly between 1am and 4am. Increasing clouds, with a low around 41. West southwest wind 5 to 10 mph becoming north northwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 36 by 5pm. North wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 46 °F⇓

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 18. North wind 5 to 10 mph becoming light northwest after midnight. Winds could gust as high as 25 mph.

    Low: 18 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 41. Calm wind becoming west around 5 mph in the afternoon.

    High: 41 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. South wind around 5 mph, with gusts as high as 15 mph.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 51. West wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 51 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 21. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 21 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 38. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 38 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 69. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Showers likely, mainly between 1am and 4am. Increasing clouds, with a low around 41. West southwest wind 5 to 10 mph becoming north northwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 36 by 5pm. North wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 18. North wind 5 to 10 mph becoming light northwest after midnight. Winds could gust as high as 25 mph.
Thursday
Sunny, with a high near 41. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 26. South wind around 5 mph, with gusts as high as 15 mph.
Friday
Mostly sunny, with a high near 51. West wind 5 to 15 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 21. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 38. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 13.
Sunday
Sunny, with a high near 42.
Sunday Night
Clear, with a low around 19.
M.L.King Day
Sunny, with a high near 46.
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:
2:35 pm CST Jan 13, 2026
Forecast Valid:
3pm CST Jan 13, 2026-6pm CST Jan 19, 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