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.

Mostly Cloudy

33°F

1°C

Humidity 52%
Wind Speed NA
Barometer NA
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 15 Jan 7:56 pm CST
Extended Forecast for

Mammoth Spring AR

  • Tonight

    Tonight: Partly cloudy, with a low around 27. South wind around 5 mph becoming west southwest after midnight. Winds could gust as high as 15 mph.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 50. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 50 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly clear, with a low around 23. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 36. Wind chill values as low as 16. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 36 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 10. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 10 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 36. West northwest wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 36 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 18. South southwest wind around 5 mph becoming northwest after midnight. Winds could gust as high as 15 mph.

    Low: 18 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 34. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 34 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 10. Northwest wind around 5 mph becoming calm in the evening.

    Low: 10 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 27. South wind around 5 mph becoming west southwest after midnight. Winds could gust as high as 15 mph.
Friday
Increasing clouds, with a high near 50. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 23. West wind around 10 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 36. Wind chill values as low as 16. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 10. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 36. West northwest wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 18. South southwest wind around 5 mph becoming northwest after midnight. Winds could gust as high as 15 mph.
M.L.King Day
Mostly sunny, with a high near 34. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Monday Night
Mostly clear, with a low around 10. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 42.
Tuesday Night
Mostly clear, with a low around 21.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 49.
Wednesday Night
A slight chance of rain or freezing rain. Partly cloudy, with a low around 25. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Spring AR
 36.49°N 91.55°W (Elev. 669 ft)
Last Update:
7:35 pm CST Jan 15, 2026
Forecast Valid:
8pm CST Jan 15, 2026-6pm CST Jan 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation