Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Overcast
35°F
2°C
| Humidity | 67% |
| Wind Speed | W 6 mph |
| Barometer | 29.92 in |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 30°F (-1°C) |
| Last update | 16 Jan 11:35 pm CST |
Extended Forecast for
4 Miles NW Tunnel Hill IL
Tonight

Low: 25 °F
Chance
Rain/SnowSaturday

High: 28 °F
Slight Chance
Snow ShowersSaturday Night

Low: 15 °F
Mostly Clear
Sunday

High: 31 °F
Mostly Sunny
Sunday Night

Low: 17 °F
Partly Cloudy
M.L.King Day

High: 24 °F
Mostly Sunny
Monday Night

Low: 12 °F
Mostly Clear
Tuesday

High: 35 °F
Sunny
Tuesday Night

Low: 29 °F
Mostly Clear
Detailed Forecast
Tonight
A chance of rain showers before midnight, then a slight chance of snow showers between midnight and 2am. Partly cloudy, with a low around 25. West southwest wind 7 to 10 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Saturday
A slight chance of snow showers between 10am and 1pm. Partly sunny, with a steady temperature around 28. West northwest wind 5 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 15. West northwest wind 5 to 9 mph, with gusts as high as 18 mph.
Sunday
Mostly sunny, with a high near 31. Light west wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 17. Southwest wind 7 to 10 mph becoming northwest after midnight. Winds could gust as high as 21 mph.
M.L.King Day
Mostly sunny, with a high near 24. Northwest wind 5 to 11 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 12. Light and variable wind.
Tuesday
Sunny, with a high near 35. Light south southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 29. South wind 9 to 14 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 45. Southwest wind 7 to 13 mph, with gusts as high as 24 mph.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 25. Southwest wind around 6 mph becoming north after midnight.
Thursday
A slight chance of rain. Mostly sunny, with a high near 36. North wind around 6 mph.
Thursday Night
A slight chance of freezing rain. Partly cloudy, with a low around 21. Light and variable wind becoming east around 5 mph after midnight.
Friday
A slight chance of rain. Mostly sunny, with a high near 38. East wind 5 to 7 mph becoming south southwest in the afternoon.
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ABOUT THIS FORECAST
Point Forecast:
4 Miles NW Tunnel Hill IL
37.6°N 88.93°W
37.6°N 88.93°W
11:17 pm CST Jan 16, 2026
11pm CST Jan 16, 2026-6pm CST Jan 23, 2026



