Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
15°F
-9°C
| Humidity | 59% |
| Wind Speed | SW 9 mph |
| Barometer | 30.23 in (1024.4 mb) |
| Dewpoint | 3°F (-16°C) |
| Visibility | 10.00 mi |
| Wind Chill | 3°F (-16°C) |
| Last update | 18 Jan 8:52 am CST |
Extended Forecast for
Carbondale IL
Today
High: 31 °F
Chance
FlurriesTonight
Low: 15 °F
Partly Cloudy
M.L.King Day
High: 23 °F
Mostly Sunny
Monday Night
Low: 11 °F
Mostly Clear
Tuesday
High: 36 °F
Sunny
Tuesday Night
Low: 28 °F
Partly Cloudy
Wednesday
High: 46 °F
Slight Chance
Rain/Snow
then Mostly
SunnyWednesday Night
Low: 23 °F
Partly Cloudy
Thursday
High: 38 °F
Sunny
Detailed Forecast
Today
A chance of flurries between noon and 3pm. Mostly sunny, with a high near 31. South southwest wind 7 to 15 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around 15. South southwest wind 13 to 15 mph becoming northwest after midnight. Winds could gust as high as 22 mph.
M.L.King Day
Mostly sunny, with a high near 23. Northwest wind 5 to 14 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 11. Light and variable wind.
Tuesday
Sunny, with a high near 36. Light south southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 28. South wind 9 to 13 mph, with gusts as high as 23 mph.
Wednesday
A slight chance of rain and snow showers before noon. Mostly sunny, with a high near 46. Southwest wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 23. Southwest wind around 5 mph becoming northwest after midnight.
Thursday
Sunny, with a high near 38. Northwest wind around 6 mph becoming south in the afternoon.
Thursday Night
Partly cloudy, with a low around 27. South southeast wind 3 to 7 mph.
Friday
A chance of showers. Partly sunny, with a high near 46. South southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Friday Night
A chance of showers. Mostly cloudy, with a low around 29. South wind 7 to 10 mph becoming north after midnight.
Saturday
A chance of showers. Partly sunny, with a high near 36. North wind around 10 mph, with gusts as high as 18 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Carbondale IL
37.72°N 89.23°W
37.72°N 89.23°W
8:17 am CST Jan 18, 2026
9am CST Jan 18, 2026-6pm CST Jan 24, 2026
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