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.

Fair

83°F

28°C

Humidity 79%
Wind Speed SW 9 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 14 Jul 6:56 pm CDT
Extended Forecast for

Mammoth Spring AR

Flood Watch until July 15, 01:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until July 15, 01:00pm

    NOW until 1:00pm Tue

    Flood Watch

  • Tonight

    Low: 69 °F

    Isolated
    T-storms then
    Mostly Cloudy

  • Tuesday

    Tuesday: Scattered showers and thunderstorms, mainly after 11am. Partly sunny, with a high near 88. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

    High: 88 °F

    Scattered
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 69. Calm wind.

    Low: 69 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Scattered showers and thunderstorms after 1pm. Sunny, with a high near 93. Heat index values as high as 102. Calm wind becoming southwest around 5 mph in the morning. Chance of precipitation is 30%.

    High: 93 °F

    Sunny then
    Scattered
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 71. Southwest wind around 5 mph becoming calm.

    Low: 71 °F

    Partly Cloudy

  • Thursday

    Thursday: Isolated showers and thunderstorms after 1pm. Sunny, with a high near 95. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 95 °F

    Sunny then
    Isolated
    T-storms

  • Thursday Night

    Thursday Night: Isolated showers and thunderstorms. Partly cloudy, with a low around 72. West wind around 5 mph becoming calm. Chance of precipitation is 20%.

    Low: 72 °F

    Isolated
    T-storms

  • Friday

    Friday: Scattered showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Calm wind becoming southwest around 5 mph. Chance of precipitation is 30%.

    High: 93 °F

    Mostly Sunny
    then
    Scattered
    T-storms

Detailed Forecast

Tonight
Isolated showers and thunderstorms before 9pm. Mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 20%.
Tuesday
Scattered showers and thunderstorms, mainly after 11am. Partly sunny, with a high near 88. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Partly cloudy, with a low around 69. Calm wind.
Wednesday
Scattered showers and thunderstorms after 1pm. Sunny, with a high near 93. Heat index values as high as 102. Calm wind becoming southwest around 5 mph in the morning. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 71. Southwest wind around 5 mph becoming calm.
Thursday
Isolated showers and thunderstorms after 1pm. Sunny, with a high near 95. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
Isolated showers and thunderstorms. Partly cloudy, with a low around 72. West wind around 5 mph becoming calm. Chance of precipitation is 20%.
Friday
Scattered showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Calm wind becoming southwest around 5 mph. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 71. Calm wind.
Saturday
Isolated showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 71.
Sunday
Isolated showers and thunderstorms. Sunny, with a high near 95. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 72.
Monday
Isolated showers and thunderstorms. Sunny, with a high near 95. Chance of precipitation is 20%.
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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:
6:35 pm CDT Jul 14, 2025
Forecast Valid:
7pm CDT Jul 14, 2025-6pm CDT Jul 21, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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