Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Overcast
40°F
4°C
| Humidity | 83% |
| Wind Speed | W 13 G 31 mph |
| Barometer | NA |
| Dewpoint | 35°F (2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 32°F (0°C) |
| Last update | 15 Mar 9:52 pm CDT |
Extended Forecast for
4 Miles NNW De Soto IL
Wind Advisory March 15, 10:13pm until March 16, 07:00am
NOW until 7:00am Mon
Wind Advisory
Tonight
Low: 25 °F
Mostly Cloudy
and BreezyMonday
High: 34 °F
Breezy.
Slight Chance
Snow Showers
then Mostly
CloudyMonday Night
Low: 17 °F
Partly Cloudy
Tuesday
High: 38 °F
Sunny
Tuesday Night
Low: 30 °F
Mostly Cloudy
then Slight
Chance Snow
ShowersWednesday
High: 59 °F
Mostly Sunny
Wednesday Night
Low: 42 °F
Partly Cloudy
Thursday
High: 70 °F
Sunny
Detailed Forecast
Tonight
Mostly cloudy, with a low around 25. Breezy, with a west wind 22 to 24 mph, with gusts as high as 39 mph.
Monday
A slight chance of snow showers between 9am and noon. Mostly cloudy, with a high near 34. Breezy, with a west northwest wind 21 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 17. West northwest wind 10 to 18 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 38. Northwest wind 6 to 8 mph.
Tuesday Night
A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around 30. Light south southeast wind becoming south 8 to 13 mph in the evening. Winds could gust as high as 21 mph.
Wednesday
Mostly sunny, with a high near 59. Southwest wind 11 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 42. South southwest wind 6 to 8 mph.
Thursday
Sunny, with a high near 70. South southwest wind 6 to 8 mph becoming northwest in the afternoon.
Thursday Night
Mostly clear, with a low around 44. North wind around 6 mph becoming light and variable after midnight.
Friday
Mostly sunny, with a high near 74. Light and variable wind becoming southwest 5 to 8 mph in the morning.
Friday Night
Partly cloudy, with a low around 51. South southwest wind 6 to 8 mph.
Saturday
Sunny, with a high near 76. West northwest wind 8 to 10 mph.
Saturday Night
Mostly clear, with a low around 48. North northwest wind around 8 mph becoming northeast after midnight.
Sunday
Mostly sunny, with a high near 74. South wind 8 to 11 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles NNW De Soto IL
37.86°N 89.25°W
37.86°N 89.25°W
10:01 pm CDT Mar 15, 2026
10pm CDT Mar 15, 2026-6pm CDT Mar 22, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
