Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
Goreville IL
Cold Weather Advisory December 14, 04:05am until December 14, 12:00pm
NOW until 12:00pm Sun

Cold Weather Advisory
Today

High: -9 °C
Sunny
Tonight

Low: -13 °C
Clear
Monday

High: 1 °C
Sunny
Monday Night

Low: -4 °C
Mostly Clear
Tuesday

High: 7 °C
Sunny
Tuesday Night

Low: 2 °C
Partly Cloudy
Wednesday

High: 11 °C
Partly Sunny
Wednesday Night

Low: 7 °C
Chance
Showers
Detailed Forecast
Today
Sunny, with a high near -9. Wind chill values as low as -22. North wind 18 to 23 km/h decreasing to 10 to 15 km/h in the afternoon. Winds could gust as high as 39 km/h.
Tonight
Clear, with a low around -13. North wind 5 to 8 km/h becoming calm.
Monday
Sunny, with a high near 1. South southwest wind 8 to 13 km/h increasing to 16 to 21 km/h in the afternoon. Winds could gust as high as 35 km/h.
Monday Night
Mostly clear, with a low around -4. South southwest wind 10 to 14 km/h.
Tuesday
Sunny, with a high near 7. South southwest wind 10 to 16 km/h, with gusts as high as 29 km/h.
Tuesday Night
Partly cloudy, with a low around 2. South southwest wind 11 to 14 km/h.
Wednesday
Partly sunny, with a high near 11. South southwest wind 10 to 13 km/h.
Wednesday Night
A slight chance of showers, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 7. South wind 13 to 18 km/h increasing to 21 to 26 km/h after midnight. Winds could gust as high as 40 km/h.
Thursday
Showers and possibly a thunderstorm before noon, then a chance of showers. Mostly cloudy, with a high near 15. South wind 18 to 26 km/h becoming west northwest in the afternoon. Winds could gust as high as 42 km/h.
Thursday Night
Partly cloudy, with a low around -4. Northwest wind 8 to 16 km/h.
Friday
Mostly sunny, with a high near 5. North northwest wind 8 to 11 km/h becoming south southeast in the afternoon.
Friday Night
Partly cloudy, with a low around 1. South wind 10 to 16 km/h, with gusts as high as 29 km/h.
Saturday
A chance of showers. Partly sunny, with a high near 13. South southwest wind 16 to 21 km/h, with gusts as high as 39 km/h.
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ABOUT THIS FORECAST
Point Forecast:
Goreville IL
37.56°N 88.96°W
37.56°N 88.96°W
3:16 am CST Dec 14, 2025
4am CST Dec 14, 2025-6pm CST Dec 20, 2025



