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

62°F

17°C

Humidity 45%
Wind Speed SE 5 mph
Barometer 29.87 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 14 Mar 8:15 pm CDT
Extended Forecast for

2 Miles SSW Goreville IL

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

  • Tonight

    Tonight: Increasing clouds, with a low around 56. South wind 8 to 14 mph, with gusts as high as 24 mph.

    Low: 56 °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 70. Breezy, with a south wind 17 to 25 mph, with gusts as high as 43 mph. Chance of precipitation is 60%.

    High: 70 °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 26. Breezy, with a west northwest wind 18 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 26 °F

    Rain/Snow and
    Breezy

  • Monday

    Monday: Mostly cloudy, with a high near 33. West northwest wind 16 to 18 mph, with gusts as high as 33 mph.

    High: 33 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly clear, with a low around 17. West northwest wind 7 to 15 mph, with gusts as high as 24 mph.

    Low: 17 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 38. Northwest wind around 6 mph becoming west southwest in the afternoon.

    High: 38 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31. Light south wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 21 mph.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 59. South wind 11 to 15 mph, with gusts as high as 25 mph.

    High: 59 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42. South southwest wind 5 to 7 mph.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 56. South wind 8 to 14 mph, with gusts as high as 24 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 70. Breezy, with a south wind 17 to 25 mph, with gusts as high as 43 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 26. Breezy, with a west northwest wind 18 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday
Mostly cloudy, with a high near 33. West northwest wind 16 to 18 mph, with gusts as high as 33 mph.
Monday Night
Mostly clear, with a low around 17. West northwest wind 7 to 15 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 38. Northwest wind around 6 mph becoming west southwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 31. Light south wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 21 mph.
Wednesday
Mostly sunny, with a high near 59. South wind 11 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 42. South southwest wind 5 to 7 mph.
Thursday
Sunny, with a high near 70. South southwest wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 48. South wind 3 to 5 mph.
Friday
Sunny, with a high near 74. South southwest wind 5 to 7 mph.
Friday Night
Partly cloudy, with a low around 49. West southwest wind around 6 mph.
Saturday
Mostly sunny, with a high near 76. West northwest wind 6 to 9 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Goreville IL
 37.54°N 88.99°W
Last Update:
6:12 pm CDT Mar 14, 2026
Forecast Valid:
8pm CDT Mar 14, 2026-6pm CDT Mar 21, 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