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

14°F

-10°C

Humidity 64%
Wind Speed NW 6 mph
Barometer 30.53 in (1034.4 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 1 Feb 2:56 am CST
Extended Forecast for

Mammoth Spring AR

  • Overnight

    Overnight: Mostly clear, with a low around 5. Calm wind.

    Low: 5 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 36. Wind chill values as low as 6. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 36 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 17. South wind around 5 mph becoming calm.

    Low: 17 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 49. Wind chill values as low as 18 early. Calm wind becoming south around 5 mph.

    High: 49 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers before noon. Mostly cloudy, with a high near 45. Calm wind becoming north northwest around 5 mph in the morning.

    High: 45 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 21. North northwest wind around 5 mph becoming calm in the evening.

    Low: 21 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 41. Calm wind becoming north around 5 mph.

    High: 41 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 17. Calm wind.

    Low: 17 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 5. Calm wind.
Sunday
Increasing clouds, with a high near 36. Wind chill values as low as 6. Calm wind becoming south southwest around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 17. South wind around 5 mph becoming calm.
Monday
Sunny, with a high near 49. Wind chill values as low as 18 early. Calm wind becoming south around 5 mph.
Monday Night
Mostly cloudy, with a low around 28. Calm wind.
Tuesday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 45. Calm wind becoming north northwest around 5 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 21. North northwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 41. Calm wind becoming north around 5 mph.
Wednesday Night
Mostly clear, with a low around 17. Calm wind.
Thursday
Mostly sunny, with a high near 47.
Thursday Night
Mostly clear, with a low around 30.
Friday
Sunny, with a high near 58.
Friday Night
Mostly clear, with a low around 23.
Saturday
Sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Spring AR
 36.49°N 91.55°W (Elev. 669 ft)
Last Update:
2:35 am CST Feb 1, 2026
Forecast Valid:
3am CST Feb 1, 2026-6pm CST Feb 7, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation