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.

Partly Cloudy

81°F

27°C

Humidity 88%
Wind Speed SW 7 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 14 Jul 8:56 pm CDT
Extended Forecast for

Portia AR

  • Tonight

    Tonight: Partly cloudy, with a low around 74. Calm wind.

    Low: 74 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Scattered showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 89. Heat index values as high as 98. South southwest wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 89 °F

    Scattered
    Showers then
    Scattered
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 74. South southwest wind around 5 mph.

    Low: 74 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Isolated showers and thunderstorms after 1pm. Sunny, with a high near 95. Heat index values as high as 105. South southwest wind around 5 mph. Chance of precipitation is 20%.

    High: 95 °F

    Sunny then
    Isolated
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 75. South southwest wind around 5 mph.

    Low: 75 °F

    Mostly Clear

  • Thursday

    Thursday: Isolated showers and thunderstorms after 1pm. Sunny, with a high near 96. South southwest wind around 5 mph. Chance of precipitation is 20%.

    High: 96 °F

    Sunny then
    Isolated
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 76. South southwest wind around 5 mph.

    Low: 76 °F

    Partly Cloudy

  • Friday

    Friday: Scattered showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. South wind around 5 mph. Chance of precipitation is 30%.

    High: 95 °F

    Mostly Sunny
    then
    Scattered
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 76. Southeast wind around 5 mph.

    Low: 76 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 74. Calm wind.
Tuesday
Scattered showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 89. Heat index values as high as 98. South southwest wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Partly cloudy, with a low around 74. South southwest wind around 5 mph.
Wednesday
Isolated showers and thunderstorms after 1pm. Sunny, with a high near 95. Heat index values as high as 105. South southwest wind around 5 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 75. South southwest wind around 5 mph.
Thursday
Isolated showers and thunderstorms after 1pm. Sunny, with a high near 96. South southwest wind around 5 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 76. South southwest wind around 5 mph.
Friday
Scattered showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. South wind around 5 mph. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 76. Southeast wind around 5 mph.
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 76.
Sunday
Isolated showers and thunderstorms. Sunny, with a high near 96. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 76.
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:
Portia AR
 36.08°N 91.06°W (Elev. 256 ft)
Last Update:
8:35 pm CDT Jul 14, 2025
Forecast Valid:
9pm CDT Jul 14, 2025-6pm CDT Jul 21, 2025
 
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