Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

Fort Smith Regional Airport (KFSM)

Lat: 35.33°NLon: 94.37°WElev: 436ft.

Partly Cloudy

100°F

38°C

Humidity 32%
Wind Speed SE 7 mph
Barometer 29.85 in (1010.2 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Heat Index104°F (40°C)
Last update 4 Sep 6:53 pm CDT
Extended Forecast for

Greenwood AR

Heat Advisory September 5, 12:00pm until September 5, 07:00pm
Click here for hazard details and duration
Heat Advisory
  • Tonight

    Tonight: Mostly clear, with a low around 76. Southeast wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 76 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm.  Sunny and hot, with a high near 103. Heat index values as high as 109. Calm wind becoming southeast around 5 mph.

    High: 103 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 77. Southeast wind around 5 mph becoming calm  in the evening.

    Low: 77 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm.  Sunny and hot, with a high near 104. Heat index values as high as 109. Calm wind becoming east around 5 mph in the afternoon.

    High: 104 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 77. East wind around 5 mph becoming calm  in the evening.

    Low: 77 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny and hot, with a high near 104. East wind around 5 mph.

    High: 104 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 74. Southeast wind 5 to 10 mph.

    Low: 74 °F

    Mostly Clear

  • Tuesday

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

    High: 104 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 75. Southeast wind 5 to 10 mph becoming light south  after midnight.

    Low: 75 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 76. Southeast wind 5 to 10 mph becoming light and variable in the evening.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 103. Heat index values as high as 109. Calm wind becoming southeast around 5 mph.
Saturday Night
Mostly clear, with a low around 77. Southeast wind around 5 mph becoming calm in the evening.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 104. Heat index values as high as 109. Calm wind becoming east around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 77. East wind around 5 mph becoming calm in the evening.
Labor Day
Sunny and hot, with a high near 104. East wind around 5 mph.
Monday Night
Mostly clear, with a low around 74. Southeast wind 5 to 10 mph.
Tuesday
Sunny and hot, with a high near 104. Calm wind becoming southeast around 5 mph in the afternoon.
Tuesday Night
Clear, with a low around 75. Southeast wind 5 to 10 mph becoming light south after midnight.
Wednesday
Sunny and hot, with a high near 102. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 75. South wind 5 to 10 mph becoming light after midnight.
Thursday
Sunny and hot, with a high near 101. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 74. South wind around 5 mph becoming calm in the evening.
Friday
Sunny and hot, with a high near 100. Calm wind becoming south around 5 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Greenwood AR
 35.22°N 94.26°W
7:06 pm CDT Sep 4, 2026
7pm CDT Sep 4, 2026-6pm CDT Sep 11, 2026
 
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Additional Resources

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