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

29°F

-2°C

Humidity 66%
Wind Speed NA
Barometer NA
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 19 Jan 7:56 am CST
Extended Forecast for

Mammoth Spring AR

  • M.L.King Day

    M.L.King Day: Increasing clouds, with a high near 30. Wind chill values as low as 13. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 30 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 9. Calm wind.

    Low: 9 °F

    Gradual
    Clearing

  • Tuesday

    Tuesday: Sunny, with a high near 45. Wind chill values as low as 9 early. Calm wind becoming south around 5 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 45 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 29. South wind around 5 mph, with gusts as high as 15 mph.

    Low: 29 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers before noon. Mostly sunny, with a high near 53. West southwest wind around 5 mph, with gusts as high as 15 mph.

    High: 53 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 26. Calm wind becoming north around 5 mph.

    Low: 26 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 46. North wind around 5 mph becoming east northeast in the afternoon.

    High: 46 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 24. Calm wind becoming northeast around 5 mph after midnight.

    Low: 24 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of snow showers after noon. Mostly cloudy, with a high near 39. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 39 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

M.L.King Day
Increasing clouds, with a high near 30. Wind chill values as low as 13. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 9. Calm wind.
Tuesday
Sunny, with a high near 45. Wind chill values as low as 9 early. Calm wind becoming south around 5 mph in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
Partly cloudy, with a low around 29. South wind around 5 mph, with gusts as high as 15 mph.
Wednesday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 53. West southwest wind around 5 mph, with gusts as high as 15 mph.
Wednesday Night
Mostly clear, with a low around 26. Calm wind becoming north around 5 mph.
Thursday
Sunny, with a high near 46. North wind around 5 mph becoming east northeast in the afternoon.
Thursday Night
Mostly cloudy, with a low around 24. Calm wind becoming northeast around 5 mph after midnight.
Friday
A 30 percent chance of snow showers after noon. Mostly cloudy, with a high near 39. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 9.
Saturday
A 30 percent chance of snow showers. Mostly cloudy, with a high near 22.
Saturday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 7.
Sunday
Mostly sunny, with a high near 30.
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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:
8:35 am CST Jan 19, 2026
Forecast Valid:
8am CST Jan 19, 2026-6pm CST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation