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

60°F

16°C

Humidity 72%
Wind Speed W 10 mph
Barometer 29.96 in (1014.3 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 21 Nov 9:53 pm CST
Extended Forecast for

Lavaca AR

  • Tonight

    Tonight: Partly cloudy, with a low around 49. West wind around 5 mph.

    Low: 49 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 64. Northwest wind 5 to 10 mph.

    High: 64 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 45. Northwest wind around 5 mph becoming calm in the evening.

    Low: 45 °F

    Partly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 67. Calm wind becoming east around 5 mph in the afternoon.

    High: 67 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers, then showers and possibly a thunderstorm after midnight. Low around 51. East wind 5 to 10 mph. Chance of precipitation is 80%.

    Low: 51 °F

    Slight Chance
    Showers then
    Showers

  • Monday

    Monday: Showers. High near 61. Southeast wind 5 to 10 mph. Chance of precipitation is 90%.

    High: 61 °F

    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 52. Southeast wind around 5 mph becoming calm in the evening.

    Low: 52 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66. Light west wind becoming northwest 5 to 10 mph in the morning.

    High: 66 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41. North wind around 5 mph.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 49. West wind around 5 mph.
Saturday
Partly sunny, with a high near 64. Northwest wind 5 to 10 mph.
Saturday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 45. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 67. Calm wind becoming east around 5 mph in the afternoon.
Sunday Night
A slight chance of showers, then showers and possibly a thunderstorm after midnight. Low around 51. East wind 5 to 10 mph. Chance of precipitation is 80%.
Monday
Showers. High near 61. Southeast wind 5 to 10 mph. Chance of precipitation is 90%.
Monday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 52. Southeast wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 66. Light west wind becoming northwest 5 to 10 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 41. North wind around 5 mph.
Wednesday
Sunny, with a high near 55. Northwest wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 34. Northwest wind around 5 mph becoming east after midnight.
Thanksgiving Day
Sunny, with a high near 57. East wind around 5 mph becoming south in the afternoon.
Thursday Night
Partly cloudy, with a low around 36. East wind around 5 mph.
Friday
Mostly sunny, with a high near 57. East wind 5 to 10 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:
10:50 pm CST Nov 21, 2025
Forecast Valid:
10pm CST Nov 21, 2025-6pm CST Nov 28, 2025
 
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Additional Resources

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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