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

Tropical Storm Edouard Impacting the Northwestern Gulf Coast; Hazardous Heat expands in the East

Tropical Storm Edouard will impact the northwestern Gulf Coast through Wednesday with gusty winds, storm surge, and heavy rainfall. Flash and river flooding will be possible, especially in southeastern Texas. Hazardous heat will expand across the central and eastern U.S. by mid-week, and daily chances for severe thunderstorms are expected from the eastern Great Lakes to the Mid-Atlantic this week. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Smith Regional Airport (KFSM)

Lat: 35.33°NLon: 94.37°WElev: 436ft.

A Few Clouds

95°F

35°C

Humidity 36%
Wind Speed SE 7 mph
Barometer 29.93 in (1012.9 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 1 Sep 8:53 pm CDT
Extended Forecast for

Dean Spg AR

Heat Advisory September 2, 12:00pm until September 2, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: Mostly clear, with a low around 76. East wind around 5 mph.

    Low: 76 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 97. Heat index values as high as 103. East wind 5 to 10 mph becoming south in the morning.

    High: 97 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 76. Southeast wind 5 to 10 mph becoming light after midnight.

    Low: 76 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 96. Heat index values as high as 104. Light east wind becoming south 5 to 10 mph in the morning.

    High: 96 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 75. South wind 5 to 10 mph becoming light southeast in the evening.

    Low: 75 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 97. Calm wind becoming south around 5 mph in the afternoon.

    High: 97 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 75. Southeast wind around 5 mph becoming calm in the evening.

    Low: 75 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 98. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 98 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 75. Southeast wind around 5 mph becoming calm in the evening.

    Low: 75 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 76. East wind around 5 mph.
Wednesday
Sunny, with a high near 97. Heat index values as high as 103. East wind 5 to 10 mph becoming south in the morning.
Wednesday Night
Clear, with a low around 76. Southeast wind 5 to 10 mph becoming light after midnight.
Thursday
Sunny, with a high near 96. Heat index values as high as 104. Light east wind becoming south 5 to 10 mph in the morning.
Thursday Night
Clear, with a low around 75. South wind 5 to 10 mph becoming light southeast in the evening.
Friday
Sunny, with a high near 97. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 75. Southeast wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 98. Calm wind becoming southeast around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 75. Southeast wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 99. Calm wind becoming east around 5 mph.
Sunday Night
Mostly clear, with a low around 75. East wind around 5 mph becoming calm in the evening.
Labor Day
Sunny, with a high near 98. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 74. East wind around 5 mph.
Tuesday
Sunny, with a high near 96. East wind around 5 mph becoming south in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dean Spg AR
 35.54°N 94.23°W
Last Update:
8:50 pm CDT Sep 1, 2026
Forecast Valid:
9pm CDT Sep 1, 2026-6pm CDT Sep 8, 2026
 
Forecast Discussion
 
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Additional Resources

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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