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

58°F

14°C

Humidity 41%
Wind Speed SE 3 mph
Barometer 30.19 in (1022.3 mb)
Dewpoint 34°F (1°C)
Visibility 0.75 mi
Last update 13 Feb 12:56 pm CST
Extended Forecast for

Mammoth Spring AR

  • This Afternoon

    This Afternoon: Sunny, with a high near 63. South southeast wind around 5 mph becoming calm.

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Showers likely, mainly after 4am. Increasing clouds, with a low around 42. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Mostly Cloudy
    then Showers
    Likely

  • Saturday

    Saturday: Showers. High near 54. Calm wind becoming east southeast around 5 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 54 °F

    Showers

  • Saturday Night

    Saturday Night: Showers. Low around 45. East wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 100%.

    Low: 45 °F

    Showers

  • Sunday

    Sunday: A 40 percent chance of showers before noon. Mostly cloudy, with a high near 59. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 59 °F

    Chance
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39. North wind around 5 mph becoming calm in the evening.

    Low: 39 °F

    Mostly Clear

  • Washington's Birthday

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

    High: 65 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 43. South southeast wind around 5 mph becoming calm.

    Low: 43 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 70. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 70 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 63. South southeast wind around 5 mph becoming calm.
Tonight
Showers likely, mainly after 4am. Increasing clouds, with a low around 42. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Showers. High near 54. Calm wind becoming east southeast around 5 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday Night
Showers. Low around 45. East wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 100%.
Sunday
A 40 percent chance of showers before noon. Mostly cloudy, with a high near 59. North wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 39. North wind around 5 mph becoming calm in the evening.
Washington's Birthday
Mostly sunny, with a high near 65. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 43. South southeast wind around 5 mph becoming calm.
Tuesday
Mostly cloudy, with a high near 70. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 51.
Wednesday
Partly sunny, with a high near 76.
Wednesday Night
Mostly cloudy, with a low around 50.
Thursday
Partly sunny, with a high near 75.
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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:
1:35 pm CST Feb 13, 2026
Forecast Valid:
1pm CST Feb 13, 2026-6pm CST Feb 19, 2026
 
Forecast Discussion
 
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Additional Resources

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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