Current conditions at

Fort Smith Regional Airport (KFSM)

Lat: 35.33°NLon: 94.37°WElev: 436ft.

Fair

83°F

28°C

Humidity 72%
Wind Speed NE 3 mph
Barometer 30.09 in (1018.4 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 16 Aug 7:53 am CDT
Extended Forecast for

Lucas AR

Heat Advisory August 16, 08:31am until August 17, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 16, 08:31am until August 17, 08:00pm

    NOW until 8:00pm Mon

    Heat Advisory

  • Today

    High: 102 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 78. West southwest wind around 5 mph becoming calm.

    Low: 78 °F

    Mostly Clear

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 1pm.  Sunny and hot, with a high near 103. Heat index values as high as 110. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 103 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm.  Mostly clear, with a low around 74. Calm wind.

    Low: 74 °F

    Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 104. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 104 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 77. South wind around 5 mph.

    Low: 77 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 104. Calm wind becoming west southwest around 5 mph in the morning. Winds could gust as high as 15 mph.

    High: 104 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 76. South wind around 5 mph becoming calm  after midnight.

    Low: 76 °F

    Mostly Clear

Detailed Forecast

Today
Sunny and hot, with a high near 102. Heat index values as high as 109. West southwest wind around 5 mph, with gusts as high as 15 mph.
Tonight
Mostly clear, with a low around 78. West southwest wind around 5 mph becoming calm.
Monday
A 30 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 103. Heat index values as high as 110. Calm wind becoming west northwest around 5 mph in the afternoon.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly clear, with a low around 74. Calm wind.
Tuesday
Sunny and hot, with a high near 104. Calm wind becoming west southwest around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 77. South wind around 5 mph.
Wednesday
Sunny and hot, with a high near 104. Calm wind becoming west southwest around 5 mph in the morning. Winds could gust as high as 15 mph.
Wednesday Night
Mostly clear, with a low around 76. South wind around 5 mph becoming calm after midnight.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 101. Calm wind becoming west southwest around 5 mph in the afternoon.
Thursday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 74.
Friday
Sunny and hot, with a high near 99.
Friday Night
Mostly clear, with a low around 72.
Saturday
Sunny and hot, with a high near 98.
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ABOUT THIS FORECAST

 
Point Forecast:
Lucas AR
 35.07°N 94.12°W (Elev. 584 ft)
7:35 am CDT Aug 16, 2026
8am CDT Aug 16, 2026-6pm CDT Aug 22, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database