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

Hazardous Weather Conditions

Current conditions at

Fort Smith Regional Airport (KFSM)

Lat: 35.33°NLon: 94.37°WElev: 436ft.

Fair

81°F

27°C

Humidity 91%
Wind Speed Calm
Barometer 29.88 in (1011.2 mb)
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 19 Aug 11:53 pm CDT
Extended Forecast for

Ione AR

Heat Advisory August 20, 11:00am until August 20, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly clear, with a low around 77. South southwest wind around 5 mph becoming calm.

    Low: 77 °F

    Chance
    T-storms

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 105. Heat index values as high as 110. Calm wind becoming west northwest around 5 mph.

    High: 105 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 73. Northeast wind around 5 mph becoming calm.

    Low: 73 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 101. Heat index values as high as 107. Calm wind becoming east northeast around 5 mph.

    High: 101 °F

    Hot

  • Friday Night

    Friday Night: A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly clear, with a low around 72. East wind around 5 mph becoming calm. Chance of precipitation is 20%.

    Low: 72 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: A slight chance of thunderstorms before 7am, then a slight chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 101. Calm wind becoming south around 5 mph. Chance of precipitation is 20%.

    High: 101 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 71. East wind around 5 mph becoming calm.

    Low: 71 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 98. Calm wind becoming east southeast around 5 mph in the morning.

    High: 98 °F

    Hot

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73. East southeast wind around 5 mph, with gusts as high as 15 mph.

    Low: 73 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly clear, with a low around 77. South southwest wind around 5 mph becoming calm.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 105. Heat index values as high as 110. Calm wind becoming west northwest around 5 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 73. Northeast wind around 5 mph becoming calm.
Friday
Sunny and hot, with a high near 101. Heat index values as high as 107. Calm wind becoming east northeast around 5 mph.
Friday Night
A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly clear, with a low around 72. East wind around 5 mph becoming calm. Chance of precipitation is 20%.
Saturday
A slight chance of thunderstorms before 7am, then a slight chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 101. Calm wind becoming south around 5 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 71. East wind around 5 mph becoming calm.
Sunday
Sunny and hot, with a high near 98. Calm wind becoming east southeast around 5 mph in the morning.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73. East southeast wind around 5 mph, with gusts as high as 15 mph.
Monday
Mostly sunny and hot, with a high near 97.
Monday Night
Mostly clear, with a low around 73.
Tuesday
Sunny and hot, with a high near 99.
Tuesday Night
Partly cloudy, with a low around 72.
Wednesday
Mostly sunny and hot, with a high near 98.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ione AR
 35.06°N 94.04°W (Elev. 597 ft)
Last Update:
11:35 pm CDT Aug 19, 2026
Forecast Valid:
12am CDT Aug 20, 2026-6pm CDT Aug 26, 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