Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fog/Mist
10°F
-12°C
| Humidity | 84% |
| Wind Speed | N 12 mph |
| Barometer | 30.03 in (1017.8 mb) |
| Dewpoint | 6°F (-14°C) |
| Visibility | 1.25 mi |
| Wind Chill | -5°F (-21°C) |
| Last update | 25 Jan 6:52 am CST |
Extended Forecast for
Du Quoin IL
Cold Weather Advisory January 25, 07:46am until January 26, 12:00am
Extreme Cold Warning January 26, 12:00am until January 27, 10:00am
Winter Storm Warning January 25, 07:46am until January 25, 06:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Today
High: 14 °F
Heavy Snow
then Snow
LikelyTonight

Low: -5 °F
Gradual
ClearingMonday

High: 14 °F
Sunny
Monday Night

Low: 1 °F
Mostly Clear
Tuesday

High: 30 °F
Sunny
Tuesday Night

Low: -3 °F
Partly Cloudy
Wednesday

High: 22 °F
Mostly Sunny
Wednesday Night

Low: 0 °F
Partly Cloudy
Detailed Forecast
Today
Snow, mainly before 3pm. The snow could be heavy at times. High near 14. Wind chill values as low as -4. North northwest wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 4 to 6 inches possible.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around -5. Wind chill values as low as -17. Northwest wind 8 to 13 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 14. Wind chill values as low as -19. West northwest wind 5 to 9 mph becoming light and variable in the afternoon.
Monday Night
Mostly clear, with a low around 1. Wind chill values as low as -10. Light southwest wind becoming south southwest 6 to 11 mph in the evening. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 30. Southwest wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around -3. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 22. Calm wind becoming west 5 to 7 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 0. North northwest wind 3 to 5 mph.
Thursday
Partly sunny, with a high near 20. West northwest wind around 6 mph.
Thursday Night
Mostly cloudy, with a low around 7. North wind 3 to 5 mph.
Friday
Partly sunny, with a high near 22. North wind 5 to 7 mph.
Friday Night
Partly cloudy, with a low around 2. North northwest wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 20. Northwest wind 5 to 7 mph.
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ABOUT THIS FORECAST
Point Forecast:
Du Quoin IL
38.01°N 89.24°W
38.01°N 89.24°W
4:06 am CST Jan 25, 2026
7am CST Jan 25, 2026-6pm CST Jan 31, 2026



