Hazardous Weather Conditions

Current conditions at

Fort Smith Regional Airport (KFSM)

Lat: 35.33°NLon: 94.37°WElev: 436ft.

Fair

78°F

26°C

Humidity 67%
Wind Speed S 8 mph
Barometer 29.88 in (1011.3 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 10 Mar 1:53 pm CDT
Extended Forecast for

Mountainburg AR

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms. Some of the storms could be severe.  Mostly cloudy, with a high near 76. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 76 °F

    Severe
    Thunderstorms

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Some of the storms could be severe.  Low around 62. South wind around 10 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 62 °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 high near 69. South 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: 69 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming clear, with a low around 38. North wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 35 mph.

    Low: 38 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 62. North wind around 5 mph becoming south in the afternoon.

    High: 62 °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 71. Southwest wind around 5 mph.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 48. Calm wind becoming east around 5 mph after midnight.

    Low: 48 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 77. East wind 5 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    High: 77 °F

    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms. Some of the storms could be severe. Mostly cloudy, with a high near 76. South wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Some of the storms could be severe. Low around 62. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers and thunderstorms likely before 1pm, then a slight chance of showers between 1pm and 4pm. Mostly cloudy, with a high near 69. South 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 38. North wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 35 mph.
Thursday
Sunny, with a high near 62. North 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 71. Southwest wind around 5 mph.
Friday Night
Clear, with a low around 48. Calm wind becoming east around 5 mph after midnight.
Saturday
Sunny, with a high near 77. East wind 5 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 57. Southeast wind around 10 mph, with gusts as high as 20 mph.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 71. South wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 31. North wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 48. North wind around 10 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Mountainburg AR
 35.63°N 94.17°W
1:50 pm CDT Mar 10, 2026
2pm CDT Mar 10, 2026-6pm CDT Mar 16, 2026
 
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