News Headlines
Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
44°F
7°C
| Humidity | 79% |
| Wind Speed | Calm |
| Barometer | 30.21 in (1023.1 mb) |
| Dewpoint | 38°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 7 Nov 5:52 pm CST |
Extended Forecast for
2 Miles NNE Alto Pass IL
Freeze Warning November 7, 11:00pm until November 8, 08:00am
Tonight
Low: 33 °F
Partly Cloudy
then Patchy
FrostSunday
High: 64 °F
Areas Frost
then SunnySunday Night
Low: 39 °F
Patchy Fog
Monday
High: 67 °F
Patchy Fog
then SunnyMonday Night
Low: 43 °F
Clear
Tuesday
High: 70 °F
Sunny
Tuesday Night
Low: 46 °F
Mostly Clear
Veterans Day
High: 67 °F
Mostly Sunny
then Chance
ShowersWednesday Night
Low: 45 °F
Chance
Showers then
Partly Cloudy
Detailed Forecast
Tonight
Patchy frost after midnight. Otherwise, mostly clear, with a low around 33. Calm wind.
Sunday
Areas of frost before 8am. Otherwise, sunny, with a high near 64. Calm wind becoming west southwest around 6 mph.
Sunday Night
Patchy fog after 10pm. Otherwise, mostly clear, with a low around 39. Light and variable wind.
Monday
Patchy fog before 10am. Otherwise, sunny, with a high near 67. Light and variable wind.
Monday Night
Clear, with a low around 43. Light southwest wind.
Tuesday
Sunny, with a high near 70. Calm wind becoming southwest around 5 mph.
Tuesday Night
Mostly clear, with a low around 46. Light southwest wind.
Veterans Day
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67. Calm wind becoming southwest 5 to 7 mph in the morning.
Wednesday Night
A chance of showers before midnight. Mostly cloudy, with a low around 45. Light west northwest wind becoming north 5 to 9 mph in the evening.
Thursday
Mostly sunny, with a high near 55. North wind 9 to 14 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 35. North wind 6 to 9 mph.
Friday
Mostly sunny, with a high near 51. North northwest wind 6 to 9 mph.
Friday Night
Mostly clear, with a low around 33. Light north northwest wind.
Saturday
Sunny, with a high near 57. Calm wind becoming west northwest 5 to 7 mph in the morning.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles NNE Alto Pass IL
37.59°N 89.29°W
37.59°N 89.29°W
4:11 pm CST Nov 7, 2026
6pm CST Nov 7, 2026-6pm CST Nov 14, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
