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

38°F

3°C

Humidity 55%
Wind Speed NW 13 mph
Barometer 30.37 in (1028.7 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 21 Feb 10:56 pm CST
Extended Forecast for

Portia AR

  • Tonight

    Tonight: Clear, with a low around 28. Northwest wind around 10 mph, with gusts as high as 15 mph.

    Low: 28 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 44. Wind chill values as low as 17. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 25 mph.

    High: 44 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Clear, with a low around 22. Wind chill values as low as 12. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 22 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 40. Wind chill values as low as 11. North northwest wind 5 to 15 mph.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 23. Calm wind becoming south around 5 mph after midnight.

    Low: 23 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 56. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 56 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 45. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 45 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 65. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 65 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 46. South wind around 10 mph becoming north after midnight. Winds could gust as high as 15 mph.

    Low: 46 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 28. Northwest wind around 10 mph, with gusts as high as 15 mph.
Sunday
Sunny, with a high near 44. Wind chill values as low as 17. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 25 mph.
Sunday Night
Clear, with a low around 22. Wind chill values as low as 12. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 40. Wind chill values as low as 11. North northwest wind 5 to 15 mph.
Monday Night
Mostly clear, with a low around 23. Calm wind becoming south around 5 mph after midnight.
Tuesday
Mostly sunny, with a high near 56. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 45. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
Mostly cloudy, with a high near 65. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 46. South wind around 10 mph becoming north after midnight. Winds could gust as high as 15 mph.
Thursday
A 50 percent chance of showers. Partly sunny, with a high near 60.
Thursday Night
Mostly clear, with a low around 34.
Friday
Sunny, with a high near 61.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portia AR
 36.08°N 91.06°W (Elev. 256 ft)
Last Update:
10:35 pm CST Feb 21, 2026
Forecast Valid:
11pm CST Feb 21, 2026-6pm CST Feb 28, 2026
 
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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