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

41°F

5°C

Humidity 49%
Wind Speed E 3 mph
Barometer 30.18 in (1022.4 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 2 Feb 3:56 pm CST
Extended Forecast for

Mammoth Spring AR

  • Tonight

    Tonight: Increasing clouds, with a low around 29. Southeast wind around 5 mph becoming calm.

    Low: 29 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A slight chance of showers between 8am and 9am. Mostly cloudy, with a high near 49. Light and variable wind becoming north northwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23. North wind around 5 mph becoming calm in the evening.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 41. Calm wind becoming north around 5 mph in the morning.

    High: 41 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 19. North northwest wind around 5 mph becoming calm.

    Low: 19 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 50. Calm wind becoming west around 5 mph in the afternoon.

    High: 50 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 31. South wind around 5 mph becoming west after midnight.

    Low: 31 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 63. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 26. North northwest wind around 5 mph becoming calm.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 29. Southeast wind around 5 mph becoming calm.
Tuesday
A slight chance of showers between 8am and 9am. Mostly cloudy, with a high near 49. Light and variable wind becoming north northwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 23. North wind around 5 mph becoming calm in the evening.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 41. Calm wind becoming north around 5 mph in the morning.
Wednesday Night
Mostly clear, with a low around 19. North northwest wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 50. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 31. South wind around 5 mph becoming west after midnight.
Friday
Sunny, with a high near 63. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
Mostly clear, with a low around 26. North northwest wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 51.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 57.
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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:
3:35 pm CST Feb 2, 2026
Forecast Valid:
4pm CST Feb 2, 2026-6pm CST Feb 9, 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