Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
38°F
3°C
| Humidity | 70% |
| Wind Speed | N 15 mph |
| Barometer | 30.29 in (1025.7 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 29°F (-2°C) |
| Last update | 12 Mar 2:52 am CDT |
Extended Forecast for
3 Miles WNW Mulkeytown IL
Overnight

Low: 31 °F
Mostly Clear
Thursday

High: 54 °F
Sunny
Thursday Night
Low: 42 °F
Mostly Clear
then Partly
Cloudy and
BreezyFriday

High: 64 °F
Mostly Sunny
Friday Night

Low: 37 °F
Partly Cloudy
Saturday

High: 66 °F
Mostly Sunny
Saturday Night

Low: 53 °F
Mostly Cloudy
Sunday

High: 71 °F
Showers
Likely and
BreezySunday Night

Low: 26 °F
Rain/Snow
Likely and
Breezy
Detailed Forecast
Overnight
Mostly clear, with a low around 31. North northwest wind around 7 mph.
Thursday
Sunny, with a high near 54. West northwest wind 3 to 8 mph.
Thursday Night
Mostly clear, with a low around 42. Breezy, with a south wind 9 to 14 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 30 mph.
Friday
Mostly sunny, with a high near 64. Southwest wind 14 to 18 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 37. Northwest wind around 6 mph becoming east after midnight.
Saturday
Mostly sunny, with a high near 66. East northeast wind 7 to 11 mph becoming south southeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 53. Southeast wind 8 to 11 mph, with gusts as high as 21 mph.
Sunday
A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 71. Breezy, with a south wind 14 to 23 mph, with gusts as high as 33 mph.
Sunday Night
Rain and snow showers likely, mainly before 1am. Some thunder is also possible. Mostly cloudy, with a low around 26. Breezy, with a west northwest wind 23 to 25 mph, with gusts as high as 36 mph.
Monday
Mostly sunny, with a high near 37. Breezy, with a west northwest wind 20 to 22 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 16. Northwest wind 7 to 15 mph, with gusts as high as 21 mph.
Tuesday
Partly sunny, with a high near 42. Northwest wind 5 to 8 mph becoming west southwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 30. South southeast wind 5 to 7 mph.
Wednesday
Mostly cloudy, with a high near 57. South wind 7 to 11 mph.
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ABOUT THIS FORECAST
Point Forecast:
3 Miles WNW Mulkeytown IL
37.97°N 89.19°W
37.97°N 89.19°W
2:36 am CDT Mar 12, 2026
3am CDT Mar 12, 2026-6pm CDT Mar 18, 2026



