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

65°F

18°C

Humidity 97%
Wind Speed S 12 mph
Barometer 29.94 in (1013.9 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 4 Mar 11:56 pm CST
Extended Forecast for

Portia AR

  • Overnight

    Overnight: Showers and thunderstorms, mainly before 5am, then showers and possibly a thunderstorm after 5am. Low around 63. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 63 °F

    T-storms

  • Thursday

    Thursday: Showers and possibly a thunderstorm, mainly before 8am, then a chance of showers and thunderstorms after 8am. High near 74. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 74 °F

    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 60. South wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 60 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers. Partly sunny, with a high near 79. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 79 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers and possibly a thunderstorm after midnight. Low around 63. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 63 °F

    Chance
    Showers then
    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm before 9am, then showers between 9am and noon, then a chance of showers and thunderstorms after noon. High near 74. South southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

    High: 74 °F

    Showers then
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 48. North wind around 5 mph.

    Low: 48 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 64. North wind around 5 mph becoming southeast in the afternoon.

    High: 64 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 50. South wind around 5 mph.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Overnight
Showers and thunderstorms, mainly before 5am, then showers and possibly a thunderstorm after 5am. Low around 63. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Showers and possibly a thunderstorm, mainly before 8am, then a chance of showers and thunderstorms after 8am. High near 74. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
A 30 percent chance of showers, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 60. South wind 5 to 10 mph, with gusts as high as 15 mph.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 79. South wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers and possibly a thunderstorm after midnight. Low around 63. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Saturday
Showers and possibly a thunderstorm before 9am, then showers between 9am and noon, then a chance of showers and thunderstorms after noon. High near 74. South southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Saturday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 48. North wind around 5 mph.
Sunday
Mostly sunny, with a high near 64. North wind around 5 mph becoming southeast in the afternoon.
Sunday Night
Partly cloudy, with a low around 50. South wind around 5 mph.
Monday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 75. Chance of precipitation is 20%.
Monday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Tuesday
A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 78.
Tuesday Night
Showers and possibly a thunderstorm. Low around 59. Chance of precipitation is 80%.
Wednesday
Showers likely. Mostly cloudy, with a high near 68. Chance of precipitation is 70%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portia AR
 36.08°N 91.06°W (Elev. 256 ft)
Last Update:
12:35 am CST Mar 5, 2026
Forecast Valid:
12am CST Mar 5, 2026-6pm CDT Mar 11, 2026
 
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