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.

Overcast

35°F

2°C

Humidity 85%
Wind Speed NE 6 mph
Barometer 30.11 in (1020.0 mb)
Dewpoint 31°F (-1°C)
Visibility 8.00 mi
Wind Chill30°F (-1°C)
Last update 1 Dec 2:53 pm CST
Extended Forecast for

Lavaca AR

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Cloudy, with a high near 36. Calm wind.

    High: 36 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 25. Calm wind becoming west around 5 mph in the evening.

    Low: 25 °F

    Gradual
    Clearing

  • Tuesday

    Tuesday: Sunny, with a high near 45. West wind around 5 mph becoming calm.

    High: 45 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 29. Calm wind becoming east around 5 mph after midnight.

    Low: 29 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 53. East wind around 5 mph becoming south in the afternoon.

    High: 53 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 32. North wind 5 to 10 mph.

    Low: 32 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 43. North wind around 5 mph becoming calm in the afternoon.

    High: 43 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 28. Calm wind becoming east around 5 mph.

    Low: 28 °F

    Chance
    Showers

  • Friday

    Friday: Partly sunny, with a high near 48. Calm wind becoming south around 5 mph.

    High: 48 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Cloudy, with a high near 36. Calm wind.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 25. Calm wind becoming west around 5 mph in the evening.
Tuesday
Sunny, with a high near 45. West wind around 5 mph becoming calm.
Tuesday Night
Clear, with a low around 29. Calm wind becoming east around 5 mph after midnight.
Wednesday
Sunny, with a high near 53. East wind around 5 mph becoming south in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 32. North wind 5 to 10 mph.
Thursday
Partly sunny, with a high near 43. North wind around 5 mph becoming calm in the afternoon.
Thursday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 28. Calm wind becoming east around 5 mph.
Friday
Partly sunny, with a high near 48. Calm wind becoming south around 5 mph.
Friday Night
Partly cloudy, with a low around 31. Calm wind.
Saturday
Mostly sunny, with a high near 54. Calm wind becoming south around 5 mph.
Saturday Night
Partly cloudy, with a low around 34. South wind around 5 mph becoming northwest after midnight.
Sunday
Mostly sunny, with a high near 53. North wind around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lavaca AR
 35.34°N 94.17°W
Last Update:
2:50 pm CST Dec 1, 2025
Forecast Valid:
3pm CST Dec 1, 2025-6pm CST Dec 7, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation