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.

Mostly Cloudy

53°F

12°C

Humidity 55%
Wind Speed N 7 mph
Barometer 30.06 in (1017.8 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 12 Nov 9:53 pm CST
Extended Forecast for

Lavaca AR

Frost Advisory November 13, 12:00am until November 13, 08:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Areas of frost after 3am. Otherwise, clear, with a low around 35. North wind around 5 mph.

    Low: 35 °F

    Clear then
    Areas Frost

  • Friday

    Friday: Areas of frost before 9am. Otherwise, sunny, with a high near 56. Calm wind becoming north around 5 mph in the afternoon.

    High: 56 °F

    Areas Frost
    then Sunny

  • Friday Night

    Friday Night: Widespread frost, mainly after midnight. Otherwise, mostly clear, with a low around 32. North wind around 5 mph becoming east in the evening.

    Low: 32 °F

    Frost

  • Saturday

    Saturday: Widespread frost before 9am. Otherwise, mostly sunny, with a high near 54. East wind 5 to 10 mph.

    High: 54 °F

    Frost then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 37. East wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers. Mostly cloudy, with a high near 50. East wind around 10 mph, with gusts as high as 20 mph.

    High: 50 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 38. East wind around 5 mph.

    Low: 38 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 56. East wind around 5 mph.

    High: 56 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 36. East wind around 5 mph.

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Tonight
Areas of frost after 3am. Otherwise, clear, with a low around 35. North wind around 5 mph.
Friday
Areas of frost before 9am. Otherwise, sunny, with a high near 56. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
Widespread frost, mainly after midnight. Otherwise, mostly clear, with a low around 32. North wind around 5 mph becoming east in the evening.
Saturday
Widespread frost before 9am. Otherwise, mostly sunny, with a high near 54. East wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 37. East wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 50. East wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 38. East wind around 5 mph.
Monday
Partly sunny, with a high near 56. East wind around 5 mph.
Monday Night
Mostly clear, with a low around 36. East wind around 5 mph.
Tuesday
Sunny, with a high near 60. East wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 37. East wind around 5 mph.
Wednesday
Sunny, with a high near 63. Southeast wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 46. East wind 5 to 10 mph.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 66. Southeast wind around 5 mph.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lavaca AR
 35.34°N 94.17°W
Last Update:
9:50 pm CST Nov 12, 2026
Forecast Valid:
10pm CST Nov 12, 2026-6pm CST Nov 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation