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 with Haze

53°F

12°C

Humidity 72%
Wind Speed NE 6 mph
Barometer 30.13 in (1020.3 mb)
Dewpoint 44°F (7°C)
Visibility 0.50 mi
Wind Chill51°F (11°C)
Last update 11 Feb 1:56 am CST
Extended Forecast for

Mammoth Spring AR

  • Overnight

    Overnight: Mostly cloudy early, then becoming mostly clear, with a low around 36. North wind around 5 mph, with gusts as high as 15 mph.

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 58. North wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 15 mph.

    High: 58 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 31. Calm wind.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly cloudy, with a high near 54. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 54 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 35. East wind around 5 mph becoming calm.

    Low: 35 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 59. Calm wind becoming southeast around 5 mph.

    High: 59 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely. Cloudy, with a high near 54. Calm wind becoming east around 5 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 70%.

    High: 54 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 42. Northeast wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.

    Low: 42 °F

    Showers
    Likely

Detailed Forecast

Overnight
Mostly cloudy early, then becoming mostly clear, with a low around 36. North wind around 5 mph, with gusts as high as 15 mph.
Wednesday
Sunny, with a high near 58. North wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 15 mph.
Wednesday Night
Mostly clear, with a low around 31. Calm wind.
Thursday
Mostly cloudy, with a high near 54. Calm wind becoming southeast around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 35. East wind around 5 mph becoming calm.
Friday
Partly sunny, with a high near 59. Calm wind becoming southeast around 5 mph.
Friday Night
A 40 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 41. Calm wind.
Saturday
Showers likely. Cloudy, with a high near 54. Calm wind becoming east around 5 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 70%.
Saturday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 42. Northeast wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.
Sunday
A 30 percent chance of showers before noon. Mostly sunny, with a high near 59.
Sunday Night
Mostly clear, with a low around 38.
Washington's Birthday
Sunny, with a high near 64.
Monday Night
Mostly cloudy, with a low around 43.
Tuesday
Mostly cloudy, with a high near 67.
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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 am CST Feb 11, 2026
Forecast Valid:
2am CST Feb 11, 2026-6pm CST Feb 17, 2026
 
Forecast Discussion
 
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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