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

76°F

24°C

Humidity 23%
Wind Speed SW 9 mph
Barometer 29.63 in (1002.9 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 18 Feb 4:53 pm CST
Extended Forecast for

Lavaca AR

  • Tonight

    Tonight: Mostly clear, with a low around 53. Southwest wind 5 to 10 mph becoming east after midnight.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 75. Southeast wind 10 to 15 mph becoming west 15 to 20 mph in the morning. Winds could gust as high as 30 mph.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 62. Northwest wind around 5 mph becoming east in the afternoon.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42. East wind around 5 mph.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers before noon. Mostly sunny, with a high near 59. Northeast wind 5 to 10 mph.

    High: 59 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 31. Northwest wind 5 to 10 mph.

    Low: 31 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 56. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 28. Northwest wind 5 to 10 mph.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 53. Southwest wind 5 to 10 mph becoming east after midnight.
Thursday
Sunny, with a high near 75. Southeast wind 10 to 15 mph becoming west 15 to 20 mph in the morning. Winds could gust as high as 30 mph.
Thursday Night
Mostly clear, with a low around 39. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 62. Northwest wind around 5 mph becoming east in the afternoon.
Friday Night
Partly cloudy, with a low around 42. East wind around 5 mph.
Saturday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 59. Northeast wind 5 to 10 mph.
Saturday Night
Clear, with a low around 31. Northwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 56. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 28. Northwest wind 5 to 10 mph.
Monday
Sunny, with a high near 55. Northwest wind around 5 mph.
Monday Night
Mostly clear, with a low around 30. Calm wind becoming east around 5 mph after midnight.
Tuesday
Mostly sunny, with a high near 61. East wind 5 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 43. South wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 69. Southeast wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lavaca AR
 35.34°N 94.17°W
Last Update:
5:01 pm CST Feb 18, 2026
Forecast Valid:
5pm CST Feb 18, 2026-6pm CST Feb 25, 2026
 
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Additional Resources

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Chance of Precipitation