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.

A Few Clouds

78°F

26°C

Humidity 93%
Wind Speed Calm
Barometer 30.03 in (1016.6 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 14 Jul 10:56 pm CDT
Extended Forecast for

3 Miles W Mammoth Spring AR

Flood Watch July 14, 11:40pm until July 15, 01:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch July 14, 11:40pm until July 15, 01:00pm

    NOW until 1:00pm Tue

    Flood Watch

  • Tonight

    Low: 69 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Showers and thunderstorms likely, mainly between 1pm and 4pm. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 88. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 88 °F

    Heavy Rain

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 69. Calm wind.

    Low: 69 °F

    Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Scattered showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Heat index values as high as 105. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 93 °F

    Sunny then
    Scattered
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 70. Southwest wind around 5 mph becoming calm.

    Low: 70 °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 before 1am. Partly cloudy, with a low around 71. West wind around 5 mph becoming calm. Chance of precipitation is 20%.

    Low: 71 °F

    Isolated
    T-storms

  • Friday

    Friday: Scattered showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Calm wind becoming southwest around 5 mph. Chance of precipitation is 30%.

    High: 94 °F

    Mostly Sunny
    then
    Scattered
    T-storms

Detailed Forecast

Tonight
Increasing clouds, with a low around 69. Calm wind.
Tuesday
Showers and thunderstorms likely, mainly between 1pm and 4pm. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 88. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
A 30 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 69. Calm wind.
Wednesday
Scattered showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Heat index values as high as 105. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 70. 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 before 1am. Partly cloudy, with a low around 71. 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 94. 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 94. 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 96. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Mammoth Spring AR
 36.49°N 91.61°W (Elev. 597 ft)
Last Update:
11:35 pm CDT Jul 14, 2025
Forecast Valid:
11pm 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