Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
30°F
-1°C
| Humidity | 45% |
| Wind Speed | NE 7 mph |
| Barometer | 30.26 in (1025.2 mb) |
| Dewpoint | 11°F (-12°C) |
| Visibility | 10.00 mi |
| Wind Chill | 23°F (-5°C) |
| Last update | 29 Jan 12:52 pm CST |
Extended Forecast for
Carbondale IL
Cold Weather Advisory January 31, 12:00am until January 31, 12:00pm
This Afternoon

High: 31 °F
Mostly Cloudy
Tonight

Low: 11 °F
Chance
FlurriesFriday

High: 19 °F
Partly Sunny
Friday Night

Low: 6 °F
Mostly Cloudy
Saturday

High: 18 °F
Mostly Sunny
Saturday Night

Low: 3 °F
Mostly Clear
Sunday

High: 27 °F
Mostly Sunny
Sunday Night

Low: 18 °F
Mostly Cloudy
Monday

High: 36 °F
Partly Sunny
Detailed Forecast
This Afternoon
Mostly cloudy, with a high near 31. Northeast wind around 6 mph.
Tonight
A chance of flurries between midnight and 4am. Cloudy, with a low around 11. North northeast wind around 6 mph.
Friday
Partly sunny, with a high near 19. Wind chill values as low as zero. North wind 6 to 11 mph, with gusts as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 6. Wind chill values as low as -8. North northwest wind around 10 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny, with a high near 18. Northwest wind 8 to 13 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 3. Northwest wind 5 to 7 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 27. Calm wind becoming south southwest around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 18. South southwest wind 3 to 6 mph.
Monday
Partly sunny, with a high near 36. Light and variable wind becoming west 5 to 7 mph.
Monday Night
Mostly cloudy, with a low around 21. Light and variable wind.
Tuesday
A slight chance of showers. Mostly cloudy, with a high near 38. South wind 3 to 6 mph.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 26. South wind around 6 mph becoming northwest after midnight.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 35. North northwest wind 5 to 7 mph.
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Carbondale IL
37.72°N 89.23°W
37.72°N 89.23°W
1:02 pm CST Jan 29, 2026
1pm CST Jan 29, 2026-6pm CST Feb 4, 2026



