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

49°F

9°C

Humidity 97%
Wind Speed NW 5 mph
Barometer 29.91 in (1012.9 mb)
Dewpoint 48°F (9°C)
Visibility 8.00 mi
Wind Chill47°F (8°C)
Last update 6 Jan 11:56 pm CST
Extended Forecast for

Portia AR

  • Overnight

    Overnight: Patchy fog after 5am. Otherwise, mostly clear, with a low around 40. North northwest wind around 5 mph becoming calm.

    Low: 40 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 8am. Otherwise, increasing clouds, with a high near 64. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 64 °F

    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 48. Southeast wind around 5 mph.

    Low: 48 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Showers likely, mainly after noon. Cloudy, with a high near 68. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%.

    High: 68 °F

    Chance
    Showers then
    Showers
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Mostly cloudy, with a low around 58. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

    Low: 58 °F

    Showers
    Likely and
    Breezy

  • Friday

    Friday: A 30 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 68. South southwest wind around 10 mph becoming north in the afternoon. Winds could gust as high as 15 mph.

    High: 68 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 44. Northeast wind 5 to 10 mph becoming west northwest after midnight. Winds could gust as high as 15 mph.

    Low: 44 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 52. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 52 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. West northwest wind around 10 mph, with gusts as high as 15 mph.

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog after 5am. Otherwise, mostly clear, with a low around 40. North northwest wind around 5 mph becoming calm.
Wednesday
Patchy fog before 8am. Otherwise, increasing clouds, with a high near 64. Calm wind becoming south southeast around 5 mph in the afternoon.
Wednesday Night
Increasing clouds, with a low around 48. Southeast wind around 5 mph.
Thursday
Showers likely, mainly after noon. Cloudy, with a high near 68. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%.
Thursday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Mostly cloudy, with a low around 58. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Friday
A 30 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 68. South southwest wind around 10 mph becoming north in the afternoon. Winds could gust as high as 15 mph.
Friday Night
A 40 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 44. Northeast wind 5 to 10 mph becoming west northwest after midnight. Winds could gust as high as 15 mph.
Saturday
Mostly sunny, with a high near 52. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 29. West northwest wind around 10 mph, with gusts as high as 15 mph.
Sunday
Sunny, with a high near 44.
Sunday Night
Mostly clear, with a low around 24.
Monday
Sunny, with a high near 47.
Monday Night
Mostly clear, with a low around 29.
Tuesday
Mostly sunny, with a high near 53.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portia AR
 36.08°N 91.06°W (Elev. 256 ft)
Last Update:
11:35 pm CST Jan 6, 2026
Forecast Valid:
12am CST Jan 7, 2026-6pm CST Jan 13, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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