Current conditions at

Fort Smith Regional Airport (KFSM)

Lat: 35.33°NLon: 94.37°WElev: 436ft.

Thunderstorm Rain Fog/Mist

65°F

18°C

Humidity 97%
Wind Speed W 10 G 24 mph
Barometer 29.82 in (1009.5 mb)
Dewpoint 64°F (18°C)
Visibility 5.00 mi
Last update 11 Mar 1:53 am CDT
Extended Forecast for

3 Miles S Diamond Grove AR

Tornado Watch March 11, 02:01am until March 11, 04:00am
Click here for hazard details and duration
Tornado Watch
  •  
    Tornado Watch March 11, 02:01am until March 11, 04:00am

    NOW until 4:00am Wed

    Tornado Watch

  • Overnight

    Low: 63 °F

    Severe
    Thunderstorms

  • Wednesday

    Wednesday: Showers and thunderstorms likely before 1pm, then a slight chance of showers between 1pm and 4pm.  Mostly cloudy, with a temperature rising to near 70 by noon, then falling to around 60 during the remainder of the day. Southwest wind 15 to 20 mph becoming north in the afternoon. Winds could gust as high as 35 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 70 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming clear, with a low around 37. North wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.

    Low: 37 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 63. Northwest wind around 5 mph becoming south in the afternoon.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 42. South wind around 5 mph.

    Low: 42 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 73. South wind around 5 mph becoming southwest in the afternoon.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 48. East wind around 5 mph.

    Low: 48 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 79. East wind 5 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    High: 79 °F

    Sunny

Detailed Forecast

Overnight
Showers and thunderstorms likely before 4am, then a chance of showers. Some of the storms could be severe. Cloudy, with a low around 63. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers and thunderstorms likely before 1pm, then a slight chance of showers between 1pm and 4pm. Mostly cloudy, with a temperature rising to near 70 by noon, then falling to around 60 during the remainder of the day. Southwest wind 15 to 20 mph becoming north in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Mostly cloudy, then gradually becoming clear, with a low around 37. North wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.
Thursday
Sunny, with a high near 63. Northwest wind around 5 mph becoming south in the afternoon.
Thursday Night
Clear, with a low around 42. South wind around 5 mph.
Friday
Sunny, with a high near 73. South wind around 5 mph becoming southwest in the afternoon.
Friday Night
Clear, with a low around 48. East wind around 5 mph.
Saturday
Sunny, with a high near 79. East wind 5 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 59. South wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 75. South wind 15 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 34. North wind 15 to 20 mph, with gusts as high as 30 mph.
Monday
Partly sunny, with a high near 52. North wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 32. North wind 5 to 10 mph becoming southeast after midnight.
Tuesday
Partly sunny, with a high near 61. East wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Diamond Grove AR
 35.27°N 94.2°W
1:51 am CDT Mar 11, 2026
2am CDT Mar 11, 2026-6pm CDT Mar 17, 2026
 
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