National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

64°F

18°C

Humidity 32%
Wind Speed SE 12 G 18 mph
Barometer 30.01 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 14 Mar 1:47 pm CDT
Extended Forecast for

6 Miles WNW Goreville IL

Wind Advisory March 15, 10:00am until March 16, 07:00am
Click here for hazard details and duration
Wind Advisory

  • This Afternoon

    This Afternoon: Sunny, with a high near 67. South southeast wind around 10 mph, with gusts as high as 18 mph.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 55. South wind 8 to 16 mph, with gusts as high as 26 mph.

    Low: 55 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A chance of showers before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 69. Breezy, with a south wind 20 to 25 mph, with gusts as high as 44 mph. Chance of precipitation is 60%.

    High: 69 °F

    Breezy.
    Mostly Cloudy
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Rain showers, mixing with snow after 10pm, then gradually ending. Some thunder is also possible. Low around 25. Breezy, with a west northwest wind 22 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 90%.

    Low: 25 °F

    Rain/Snow and
    Breezy

  • Monday

    Monday: Mostly cloudy, with a high near 32. Breezy, with a west northwest wind 17 to 21 mph, with gusts as high as 36 mph.

    High: 32 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 16. West northwest wind 8 to 16 mph, with gusts as high as 25 mph.

    Low: 16 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 37. Northwest wind around 6 mph becoming west southwest in the afternoon.

    High: 37 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow showers after 1am. Mostly cloudy, with a low around 31. South wind 5 to 14 mph, with gusts as high as 22 mph.

    Low: 31 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 58. South wind 13 to 16 mph, with gusts as high as 26 mph.

    High: 58 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 67. South southeast wind around 10 mph, with gusts as high as 18 mph.
Tonight
Increasing clouds, with a low around 55. South wind 8 to 16 mph, with gusts as high as 26 mph.
Sunday
A chance of showers before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 69. Breezy, with a south wind 20 to 25 mph, with gusts as high as 44 mph. Chance of precipitation is 60%.
Sunday Night
Rain showers, mixing with snow after 10pm, then gradually ending. Some thunder is also possible. Low around 25. Breezy, with a west northwest wind 22 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 90%.
Monday
Mostly cloudy, with a high near 32. Breezy, with a west northwest wind 17 to 21 mph, with gusts as high as 36 mph.
Monday Night
Mostly clear, with a low around 16. West northwest wind 8 to 16 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 37. Northwest wind around 6 mph becoming west southwest in the afternoon.
Tuesday Night
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 31. South wind 5 to 14 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 58. South wind 13 to 16 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly clear, with a low around 41. South southwest wind 6 to 8 mph.
Thursday
Sunny, with a high near 69. South southwest wind around 7 mph.
Thursday Night
Partly cloudy, with a low around 48. South wind around 6 mph.
Friday
Sunny, with a high near 72. South southwest wind 6 to 8 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Goreville IL
 37.58°N 89.07°W
Last Update:
1:26 pm CDT Mar 14, 2026
Forecast Valid:
1pm CDT Mar 14, 2026-6pm CDT Mar 20, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation