Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Mostly Cloudy

79°F

26°C

Humidity 65%
Wind Speed S 16 G 25 mph
Barometer 29.90 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 10 Mar 1:45 pm CDT
Extended Forecast for

Buncombe IL

  • This Afternoon

    This Afternoon: A slight chance of showers and thunderstorms before 4pm, then a slight chance of showers and thunderstorms after 5pm.  Mostly cloudy, with a high near 78. South southwest wind around 11 mph, with gusts as high as 24 mph.  Chance of precipitation is 20%.

    High: 78 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am.  Mostly cloudy, with a low around 64. South southwest wind 11 to 13 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%.

    Low: 64 °F

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers and thunderstorms before 4pm, then a chance of showers. Some of the storms could produce heavy rainfall.  Temperature rising to near 71 by noon, then falling to around 57 during the remainder of the day. Southwest wind 14 to 18 mph becoming north northwest in the afternoon. Winds could gust as high as 31 mph.  Chance of precipitation is 100%.

    High: 71 °F

    Showers
    Likely then
    Heavy Rain

  • Wednesday Night

    Wednesday Night: A slight chance of showers between 7pm and 1am.  Cloudy, then gradually becoming partly cloudy, with a low around 34. North northwest wind 9 to 16 mph, with gusts as high as 29 mph.  Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 54. North wind around 5 mph becoming southwest in the afternoon.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40. South wind 5 to 13 mph, with gusts as high as 24 mph.

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 64. South southwest wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 64 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40. North northwest wind around 5 mph becoming light and variable  in the evening.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 69. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 69 °F

    Sunny

Detailed Forecast

This Afternoon
A slight chance of showers and thunderstorms before 4pm, then a slight chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 78. South southwest wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 64. South southwest wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Wednesday
Showers and thunderstorms before 4pm, then a chance of showers. Some of the storms could produce heavy rainfall. Temperature rising to near 71 by noon, then falling to around 57 during the remainder of the day. Southwest wind 14 to 18 mph becoming north northwest in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 100%.
Wednesday Night
A slight chance of showers between 7pm and 1am. Cloudy, then gradually becoming partly cloudy, with a low around 34. North northwest wind 9 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 54. North wind around 5 mph becoming southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 40. South wind 5 to 13 mph, with gusts as high as 24 mph.
Friday
Partly sunny, with a high near 64. South southwest wind 9 to 13 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 40. North northwest wind around 5 mph becoming light and variable in the evening.
Saturday
Sunny, with a high near 69. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 54. South wind 7 to 9 mph, with gusts as high as 21 mph.
Sunday
Showers likely. Mostly cloudy, with a high near 69. South wind 11 to 17 mph, with gusts as high as 30 mph.
Sunday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 25. North northwest wind 11 to 15 mph, with gusts as high as 26 mph.
Monday
Mostly sunny, with a high near 39. Northwest wind around 11 mph, with gusts as high as 21 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Buncombe IL
 37.47°N 88.96°W
2:06 pm CDT Mar 10, 2026
2pm CDT Mar 10, 2026-6pm CDT Mar 16, 2026
 
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