Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Mostly Cloudy and Breezy

71°F

22°C

Humidity 85%
Wind Speed SW 21 G 31 mph
Barometer 29.85 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 10 Mar 9:15 pm CDT
Extended Forecast for

4 Miles SW Buncombe IL

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am.  Cloudy, with a low around 64. South southwest wind 11 to 13 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%.

    Low: 64 °F

    Slight 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 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.  Mostly cloudy, with a low around 34. North northwest wind 8 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 55. North wind around 5 mph becoming southwest in the afternoon.

    High: 55 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41. South wind 5 to 11 mph, with gusts as high as 24 mph.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 65. South southwest wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 65 °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. East wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 18 mph.

    High: 69 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54. South wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Cloudy, with a low around 64. South southwest wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
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 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. Mostly cloudy, with a low around 34. North northwest wind 8 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 55. North wind around 5 mph becoming southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 41. South wind 5 to 11 mph, with gusts as high as 24 mph.
Friday
Partly sunny, with a high near 65. 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. East wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 54. South wind 7 to 10 mph, with gusts as high as 21 mph.
Sunday
Showers likely, mainly after 1pm. Partly sunny, 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.
Monday Night
Partly cloudy, with a low around 20. North northwest wind around 6 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 45. Calm wind becoming west 5 to 7 mph in the morning.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Buncombe IL
 37.45°N 89.02°W
7:01 pm CDT Mar 10, 2026
9pm CDT Mar 10, 2026-6pm CDT Mar 17, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database