Heavy to Excessive Rainfall This Week from the Southwest into Central U.S.

Pacific tropical moisture wrapping into a storm over the southwest U.S. will continue a multi-day heavy rainfall event this week that will extend into the Midwest and southern Plains. Considerable flash flooding is possible across portions of New Mexico and west Texas today through Wednesday. Read More >

Current conditions at

Fort Smith Regional Airport (KFSM)

Lat: 35.33°NLon: 94.37°WElev: 436ft.

Fair

87°F

31°C

Humidity 40%
Wind Speed SE 6 mph
Barometer 29.85 in (1010.2 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 29 Sep 7:53 pm CDT
Extended Forecast for

Lavaca AR

  • Tonight

    Tonight: Partly cloudy, with a low around 71. East wind around 5 mph.

    Low: 71 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 95. East wind 5 to 15 mph becoming south in the morning. Winds could gust as high as 25 mph.

    High: 95 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly after 4am.  Mostly cloudy, with a low around 74. Southeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 74 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm.  Mostly cloudy, with a high near 88. South wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%.

    High: 88 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm.  Low around 69. South wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 90%.

    Low: 69 °F

    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm.  High near 81. Calm wind becoming northeast around 5 mph in the afternoon.  Chance of precipitation is 80%.

    High: 81 °F

    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers likely after 1am.  Mostly cloudy, with a low around 66. Northeast wind around 5 mph.  Chance of precipitation is 60%.

    Low: 66 °F

    Showers
    Likely

  • Saturday

    Saturday: A 50 percent chance of showers.  Mostly cloudy, with a high near 78. East wind around 5 mph.

    High: 78 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 62. Northeast wind around 5 mph.

    Low: 62 °F

    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 71. East wind around 5 mph.
Wednesday
Partly sunny, with a high near 95. East wind 5 to 15 mph becoming south in the morning. Winds could gust as high as 25 mph.
Wednesday Night
A 30 percent chance of showers, mainly after 4am. Mostly cloudy, with a low around 74. Southeast wind around 10 mph, with gusts as high as 20 mph.
Thursday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 88. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Thursday Night
Showers and possibly a thunderstorm. Low around 69. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%.
Friday
Showers and possibly a thunderstorm. High near 81. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 80%.
Friday Night
A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 66. Northeast wind around 5 mph. Chance of precipitation is 60%.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 78. East wind around 5 mph.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 62. Northeast wind around 5 mph.
Sunday
Partly sunny, with a high near 81. Northeast wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 57. Northeast wind around 5 mph.
Monday
Sunny, with a high near 80. East wind around 5 mph.
Monday Night
Clear, with a low around 54. East wind around 5 mph.
Tuesday
Sunny, with a high near 79. East wind around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Lavaca AR
 35.34°N 94.17°W
7:50 pm CDT Sep 29, 2026
8pm CDT Sep 29, 2026-6pm CDT Oct 6, 2026
 
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Additional Resources

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Hourly Weather Forecast

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