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Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
42°F
6°C
| Humidity | 92% |
| Wind Speed | Calm |
| Barometer | 30.13 in (1020.3 mb) |
| Dewpoint | 40°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 9 Nov 12:52 am CST |
Extended Forecast for
Carbondale IL
Overnight

Low: 38 °F
Patchy Fog
Monday
High: 69 °F
Patchy Fog
then SunnyMonday Night

Low: 43 °F
Clear
Tuesday

High: 71 °F
Sunny
Tuesday Night

Low: 43 °F
Mostly Clear
Veterans Day
High: 71 °F
Mostly Sunny
then Showers
LikelyWednesday Night

Low: 41 °F
Chance
ShowersThursday

High: 52 °F
Partly Sunny
Thursday Night

Low: 32 °F
Mostly Cloudy
Detailed Forecast
Overnight
Patchy fog after 2am. Otherwise, mostly clear, with a low around 38. Calm wind.
Monday
Patchy fog before 9am. Otherwise, sunny, with a high near 69. Calm wind.
Monday Night
Clear, with a low around 43. Light southwest wind.
Tuesday
Sunny, with a high near 71. Calm wind becoming southwest around 5 mph.
Tuesday Night
Mostly clear, with a low around 43. Calm wind.
Veterans Day
Showers likely and possibly a thunderstorm, mainly after 3pm. Mostly sunny, with a high near 71. Light and variable wind becoming south southwest 5 to 10 mph in the morning. Chance of precipitation is 60%.
Wednesday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 41. North northwest wind 6 to 14 mph, with gusts as high as 20 mph.
Thursday
Partly sunny, with a high near 52. North northwest wind 13 to 17 mph, with gusts as high as 23 mph.
Thursday Night
Mostly cloudy, with a low around 32. North northwest wind 7 to 11 mph.
Friday
Partly sunny, with a high near 47. North northwest wind 7 to 14 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 28. North northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 52. Calm wind becoming northwest around 6 mph.
Saturday Night
Clear, with a low around 32. Calm wind.
Sunday
Sunny, with a high near 59. Calm wind becoming south southwest around 5 mph.
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ABOUT THIS FORECAST
Point Forecast:
Carbondale IL
37.72°N 89.2°W
37.72°N 89.2°W
12:26 am CST Nov 9, 2026
1am CST Nov 9, 2026-6pm CST Nov 15, 2026



