Severe Weather and Heavy Rainfall from the Midwest to the Ohio Valley; Mid-Summer Heat Continues

Severe thunderstorm and heavy rainfall threats will persist from the Midwest to Lower Great Lakes through Monday, shifting into the Ohio Valley and Central Appalachians Monday evening into Tuesday. Mid-summer heat will continue across much of the CONUS this week, with record highs possible well into the 100s across the south-central High Plains. Read More >

Current conditions at

Fort Smith Regional Airport (KFSM)

Lat: 35.33°NLon: 94.37°WElev: 436ft.

Fair

80°F

27°C

Humidity 76%
Wind Speed Calm
Barometer 30.00 in (1015.2 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 10 Aug 12:53 am CDT
Extended Forecast for

Arkoal AR

Heat Advisory August 10, 12:00pm until August 10, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Overnight

    Overnight: Clear, with a low around 75. South wind around 5 mph.

    Low: 75 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 97. Heat index values as high as 106. Southwest wind 5 to 10 mph.

    High: 97 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 76. South wind around 5 mph.

    Low: 76 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 97. Heat index values as high as 106. South wind 5 to 10 mph.

    High: 97 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 78. South wind around 5 mph, with gusts as high as 20 mph.

    Low: 78 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 99. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 99 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 79. South wind around 5 mph, with gusts as high as 20 mph.

    Low: 79 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 99. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 99 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 78. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 78 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 75. South wind around 5 mph.
Monday
Sunny, with a high near 97. Heat index values as high as 106. Southwest wind 5 to 10 mph.
Monday Night
Clear, with a low around 76. South wind around 5 mph.
Tuesday
Sunny, with a high near 97. Heat index values as high as 106. South wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 78. South wind around 5 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 99. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 79. South wind around 5 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 99. South wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 78. South wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 99. South wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 77. South wind 5 to 10 mph.
Saturday
Sunny, with a high near 99. Southwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 77. South wind around 5 mph.
Sunday
Sunny, with a high near 99. Southwest wind around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Arkoal AR
 35.09°N 94.31°W
12:50 am CDT Aug 10, 2026
1am CDT Aug 10, 2026-6pm CDT Aug 16, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database