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Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
34°F
1°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.22 in (1023.5 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Last update | 7 Nov 3:52 am CST |
Extended Forecast for
Carbondale IL
Freeze Warning November 7, 11:00pm until November 8, 08:00am
Freeze Warning November 7, 03:58am until November 7, 08:00am
NOW until 8:00am Sat

Freeze Warning
Overnight

Low: 31 °F
Frost
Saturday

High: 55 °F
Frost then
Mostly SunnySaturday Night

Low: 32 °F
Decreasing
Clouds then
FrostSunday

High: 64 °F
Frost then
SunnySunday Night

Low: 38 °F
Mostly Clear
Monday

High: 68 °F
Sunny
Monday Night

Low: 42 °F
Clear
Tuesday

High: 71 °F
Sunny
Detailed Forecast
Overnight
Widespread frost, mainly after 5am. Otherwise, clear, with a low around 31. Calm wind.
Saturday
Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 55. Light north northwest wind.
Saturday Night
Widespread frost, mainly after 3am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 32. Calm wind.
Sunday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 64. Calm wind becoming west southwest around 6 mph.
Sunday Night
Mostly clear, with a low around 38. Calm wind.
Monday
Sunny, with a high near 68. Light and variable wind.
Monday Night
Clear, with a low around 42. Light southwest wind.
Tuesday
Sunny, with a high near 71. Calm wind becoming west around 5 mph.
Tuesday Night
Mostly clear, with a low around 45. Calm wind.
Veterans Day
Mostly sunny, with a high near 68. Calm wind becoming west northwest around 6 mph.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 43. Calm wind becoming north northwest around 5 mph after midnight.
Thursday
Mostly sunny, with a high near 58. North northwest wind 6 to 11 mph, with gusts as high as 18 mph.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 35. North wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 52. North northwest wind 5 to 10 mph.
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ABOUT THIS FORECAST
Point Forecast:
Carbondale IL
37.72°N 89.23°W
37.72°N 89.23°W
3:46 am CST Nov 7, 2026
3am CST Nov 7, 2026-6pm CST Nov 13, 2026



