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

Hazardous Weather Conditions

Current conditions at

Fort Smith Regional Airport (KFSM)

Lat: 35.33°NLon: 94.37°WElev: 436ft.

Fair

50°F

10°C

Humidity 44%
Wind Speed SW 5 mph
Barometer 30.27 in (1025.2 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 12 Jan 8:53 pm CST
Extended Forecast for

Lavaca AR

  • Tonight

    Tonight: Clear, with a low around 34. Calm wind becoming southwest around 5 mph.

    Low: 34 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 44. Southwest wind around 5 mph becoming northwest after midnight.

    Low: 44 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 53. North wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 53 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 24. North wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 24 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 46. Northwest wind around 5 mph becoming southwest in the afternoon.

    High: 46 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28. South wind around 5 mph becoming west after midnight.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 52. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 27. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 27 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 34. Calm wind becoming southwest around 5 mph.
Tuesday
Sunny, with a high near 68. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Increasing clouds, with a low around 44. Southwest wind around 5 mph becoming northwest after midnight.
Wednesday
Mostly sunny, with a high near 53. North wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 24. North wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 46. Northwest wind around 5 mph becoming southwest in the afternoon.
Thursday Night
Mostly clear, with a low around 28. South wind around 5 mph becoming west after midnight.
Friday
Sunny, with a high near 52. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 27. West wind around 10 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 42. West wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 21. Northwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 44. Northwest wind 5 to 10 mph.
Sunday Night
Clear, with a low around 22. West wind around 5 mph.
M.L.King Day
Sunny, with a high near 51. West wind around 5 mph becoming northwest in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lavaca AR
 35.34°N 94.17°W
Last Update:
8:50 pm CST Jan 12, 2026
Forecast Valid:
9pm CST Jan 12, 2026-6pm CST Jan 19, 2026
 
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