National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Jonesboro, Jonesboro Municipal Airport (KJBR)

Lat: 35.84°NLon: 90.64°WElev: 259ft.

Fair

97°F

36°C

Humidity 42%
Wind Speed S 5 mph
Barometer 30.01 in (1015.8 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index104°F (40°C)
Last update 4 Sep 10:53 am CDT
Extended Forecast for

Harrisburg AR

Heat Advisory September 4, 11:29am until September 6, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 4, 11:29am until September 6, 08:00pm

    NOW until 8:00pm Sun

    Heat Advisory

  • Today

    High: 102 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 79. Calm wind.

    Low: 79 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 102. Heat index values as high as 110. Calm wind becoming north around 5 mph.

    High: 102 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 79. Calm wind.

    Low: 79 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 103. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 103 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 75. East northeast wind around 5 mph.

    Low: 75 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny and hot, with a high near 99. Northeast wind around 5 mph.

    High: 99 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 75. East northeast wind around 5 mph.

    Low: 75 °F

    Mostly Clear

Detailed Forecast

Today
Sunny and hot, with a high near 102. Heat index values as high as 111. Calm wind becoming east southeast around 5 mph.
Tonight
Mostly clear, with a low around 79. Calm wind.
Saturday
Sunny and hot, with a high near 102. Heat index values as high as 110. Calm wind becoming north around 5 mph.
Saturday Night
Mostly clear, with a low around 79. Calm wind.
Sunday
Sunny and hot, with a high near 103. Calm wind becoming northeast around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 75. East northeast wind around 5 mph.
Labor Day
Sunny and hot, with a high near 99. Northeast wind around 5 mph.
Monday Night
Mostly clear, with a low around 75. East northeast wind around 5 mph.
Tuesday
Sunny and hot, with a high near 100.
Tuesday Night
Mostly clear, with a low around 77.
Wednesday
Sunny and hot, with a high near 100.
Wednesday Night
Mostly clear, with a low around 77.
Thursday
Sunny and hot, with a high near 100.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harrisburg AR
 35.57°N 90.72°W (Elev. 272 ft)
Last Update:
11:06 am CDT Sep 4, 2026
Forecast Valid:
11am CDT Sep 4, 2026-6pm CDT Sep 10, 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