Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Smith Regional Airport (KFSM)

Lat: 35.33°NLon: 94.37°WElev: 436ft.

Fair

83°F

28°C

Humidity 40%
Wind Speed S 7 mph
Barometer 29.96 in (1014.2 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 11 Oct 7:53 pm CDT
Extended Forecast for

South Fort Smith AR

  • Tonight

    Tonight: Clear, with a low around 68. South wind around 5 mph.

    Low: 68 °F

    Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 91. Southeast wind 5 to 15 mph becoming southwest in the morning. Winds could gust as high as 25 mph.

    High: 91 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 72. South wind around 5 mph becoming calm  in the evening.

    Low: 72 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 91. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 91 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 75. South wind around 5 mph.

    Low: 75 °F

    Mostly Clear
    then Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm.  High near 89. South wind around 5 mph becoming west in the afternoon.  Chance of precipitation is 80%.

    High: 89 °F

    Chance
    T-storms then
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 71. Northeast wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 60%.

    Low: 71 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 85. Calm wind becoming southwest around 5 mph in the morning.  Chance of precipitation is 60%.

    High: 85 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 63. West wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 63 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 68. South wind around 5 mph.
Columbus Day
Sunny, with a high near 91. Southeast wind 5 to 15 mph becoming southwest in the morning. Winds could gust as high as 25 mph.
Monday Night
Mostly clear, with a low around 72. South wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 91. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 75. South wind around 5 mph.
Wednesday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 89. South wind around 5 mph becoming west in the afternoon. Chance of precipitation is 80%.
Wednesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 71. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Thursday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 85. Calm wind becoming southwest around 5 mph in the morning. Chance of precipitation is 60%.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 63. West wind 5 to 15 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 73. North wind around 15 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 50. North wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 68. Northeast wind 5 to 10 mph.
Saturday Night
Clear, with a low around 46. East wind around 5 mph.
Sunday
Sunny, with a high near 74. Southeast wind around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
South Fort Smith AR
 35.34°N 94.39°W
7:50 pm CDT Oct 11, 2026
8pm CDT Oct 11, 2026-6pm CDT Oct 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

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