Current conditions at
Fort Smith Regional Airport (KFSM)
Lat: 35.33°NLon: 94.37°WElev: 436ft.
Overcast
55°F
13°C
| Humidity | 38% |
| Wind Speed | NE 6 mph |
| Barometer | 29.87 in (1011.4 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 54°F (12°C) |
| Last update | 20 Feb 6:53 pm CST |
Extended Forecast for
Lavaca AR
Tonight

Low: 40 °F
Chance
ShowersSaturday

High: 55 °F
Decreasing
CloudsSaturday Night

Low: 30 °F
Clear
Sunday

High: 54 °F
Sunny
Sunday Night

Low: 25 °F
Clear
Monday

High: 51 °F
Sunny
Monday Night

Low: 28 °F
Mostly Clear
Tuesday

High: 66 °F
Partly Sunny
Tuesday Night

Low: 49 °F
Mostly Cloudy
Detailed Forecast
Tonight
A chance of showers and thunderstorms between 9pm and midnight, then a slight chance of showers. Mostly cloudy, with a low around 40. East wind 5 to 10 mph. Chance of precipitation is 30%.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 55. East wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Clear, with a low around 30. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 54. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Clear, with a low around 25. Northwest wind 5 to 10 mph.
Monday
Sunny, with a high near 51. Northwest wind around 5 mph.
Monday Night
Mostly clear, with a low around 28. Calm wind becoming east around 5 mph after midnight.
Tuesday
Partly sunny, with a high near 66. East wind 5 to 15 mph becoming southwest in the morning. Winds could gust as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 49. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 73. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 49. South wind around 5 mph becoming north after midnight.
Thursday
Mostly sunny, with a high near 69. North wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 43. North wind around 5 mph becoming east after midnight.
Friday
Sunny, with a high near 74. East wind 5 to 10 mph becoming southwest in the afternoon.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Lavaca AR
35.34°N 94.17°W
35.34°N 94.17°W
7:01 pm CST Feb 20, 2026
7pm CST Feb 20, 2026-6pm CST Feb 27, 2026


