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 with Haze

46°F

8°C

Humidity 58%
Wind Speed E 7 mph
Barometer NA
Dewpoint 32°F (0°C)
Visibility 0.15 mi
Wind Chill42°F (6°C)
Last update 12 Feb 9:56 am CST
Extended Forecast for

Mammoth Spring AR

  • Today

    Today: Partly sunny, with a high near 57. Southeast wind around 5 mph.

    High: 57 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 62. Calm wind becoming southeast around 5 mph.

    High: 62 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 50 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Saturday

    Saturday: Showers. High near 56. Calm wind becoming east southeast around 5 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 90%.

    High: 56 °F

    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 44. East wind 5 to 10 mph becoming north northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

    Low: 44 °F

    Showers

  • Sunday

    Sunday: A 40 percent chance of showers before noon. Partly sunny, with a high near 61. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 61 °F

    Chance
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. North wind around 5 mph becoming calm in the evening.

    Low: 36 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 65. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 65 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 57. Southeast wind around 5 mph.
Tonight
Partly cloudy, with a low around 33. Calm wind.
Friday
Mostly sunny, with a high near 62. Calm wind becoming southeast around 5 mph.
Friday Night
A 50 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 42. Calm wind.
Saturday
Showers. High near 56. Calm wind becoming east southeast around 5 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 90%.
Saturday Night
Showers and possibly a thunderstorm. Low around 44. East wind 5 to 10 mph becoming north northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Sunday
A 40 percent chance of showers before noon. Partly sunny, with a high near 61. North wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 36. North wind around 5 mph becoming calm in the evening.
Washington's Birthday
Sunny, with a high near 65. Calm wind becoming south southeast around 5 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
Mostly cloudy, with a high near 69.
Tuesday Night
Mostly cloudy, with a low around 51.
Wednesday
Partly sunny, with a high near 72.
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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:
10:35 am CST Feb 12, 2026
Forecast Valid:
10am CST Feb 12, 2026-6pm CST Feb 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation