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

60°F

16°C

Humidity 60%
Wind Speed S 7 mph
Barometer 30.05 in (1017.7 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 16 Feb 4:56 pm CST
Extended Forecast for

Mammoth Spring AR

  • Tonight

    Tonight: Patchy fog between midnight and 3am. Otherwise, partly cloudy, with a low around 41. South southeast wind around 5 mph becoming calm in the evening.

    Low: 41 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 67. South wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 67 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 53. South wind around 10 mph, with gusts as high as 25 mph.

    Low: 53 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 74. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 74 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50. South wind around 5 mph.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 76. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 76 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 59. West northwest wind around 5 mph, with gusts as high as 15 mph.

    High: 59 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after midnight. Partly cloudy, with a low around 33. Northwest wind around 5 mph becoming north northeast after midnight.

    Low: 33 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
Patchy fog between midnight and 3am. Otherwise, partly cloudy, with a low around 41. South southeast wind around 5 mph becoming calm in the evening.
Tuesday
Mostly cloudy, with a high near 67. South wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 53. South wind around 10 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 74. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 50. South wind around 5 mph.
Thursday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 76. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 37. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 59. West northwest wind around 5 mph, with gusts as high as 15 mph.
Friday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 33. Northwest wind around 5 mph becoming north northeast after midnight.
Saturday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 55.
Saturday Night
A 20 percent chance of showers. Mostly clear, with a low around 29.
Sunday
Sunny, with a high near 51.
Sunday Night
Mostly clear, with a low around 23.
Monday
Mostly sunny, with a high near 50.
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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:
4:35 pm CST Feb 16, 2026
Forecast Valid:
5pm CST Feb 16, 2026-6pm CST Feb 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation