National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Walnut Ridge Regional Airport (KARG)

Lat: 36.13°NLon: 90.92°WElev: 266ft.

Fog

39°F

4°C

Humidity 100%
Wind Speed NA
Barometer 30.02 in (1016.8 mb)
Dewpoint 39°F (4°C)
Visibility 0.15 mi
Last update 27 Feb 5:56 am CST
Extended Forecast for

Mammoth Spring AR

Dense Fog Advisory until February 27, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory until February 27, 09:00am

    NOW until 9:00am Fri

    Dense Fog Advisory

  • Today

    High: 72 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 44. South wind around 5 mph becoming calm in the evening.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 76. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42. South wind around 5 mph becoming north after midnight. Winds could gust as high as 15 mph.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of showers after noon. Mostly cloudy, with a high near 56. East wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 56 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly after midnight. Cloudy, with a low around 38. East northeast wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 38 °F

    Showers
    Likely

  • Monday

    Monday: A 40 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 53. East northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 53 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 39. East wind around 5 mph, with gusts as high as 15 mph.

    Low: 39 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 72. West northwest wind around 5 mph becoming southwest in the morning.
Tonight
Mostly clear, with a low around 44. South wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 76. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Saturday Night
Mostly clear, with a low around 42. South wind around 5 mph becoming north after midnight. Winds could gust as high as 15 mph.
Sunday
A 30 percent chance of showers after noon. Mostly cloudy, with a high near 56. East wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Showers likely, mainly after midnight. Cloudy, with a low around 38. East northeast wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Monday
A 40 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 53. East northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 39. East wind around 5 mph, with gusts as high as 15 mph.
Tuesday
A 40 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 65. South wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 48.
Wednesday
A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 71.
Wednesday Night
Showers and thunderstorms likely. Cloudy, with a low around 54. Chance of precipitation is 60%.
Thursday
Showers likely. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.
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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:
5:35 am CST Feb 27, 2026
Forecast Valid:
6am CST Feb 27, 2026-6pm CST Mar 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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