Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
42°F
6°C
| Humidity | 65% |
| Wind Speed | NE 8 mph |
| Barometer | 30.12 in (1019.9 mb) |
| Dewpoint | 31°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 37°F (3°C) |
| Last update | 14 Mar 6:52 am CDT |
Extended Forecast for
3 Miles NNE Jacob IL
Today
High: 67 °F
Sunny
Tonight
Low: 54 °F
Partly Cloudy
Sunday
High: 70 °F
Breezy.
Mostly Cloudy
then Showers
LikelySunday Night
Low: 24 °F
Showers and
Breezy then
Rain/Snow and
BlusteryMonday
High: 32 °F
Mostly Cloudy
and BreezyMonday Night
Low: 14 °F
Mostly Clear
Tuesday
High: 39 °F
Sunny
Tuesday Night
Low: 29 °F
Mostly Cloudy
then Slight
Chance
Rain/SnowWednesday
High: 60 °F
Partly Sunny
Detailed Forecast
Today
Sunny, with a high near 67. East northeast wind 6 to 11 mph becoming south southeast in the afternoon. Winds could gust as high as 18 mph.
Tonight
Partly cloudy, with a low around 54. South wind 9 to 15 mph, with gusts as high as 26 mph.
Sunday
Showers likely and possibly a thunderstorm, mainly after 4pm. Mostly cloudy, with a high near 70. Breezy, with a south wind 20 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 70%.
Sunday Night
Rain showers before 1am, then a slight chance of snow showers. Some thunder is also possible. Low around 24. Breezy, with a south southwest wind 20 to 22 mph becoming west northwest after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 90%.
Monday
Mostly cloudy, with a high near 32. Breezy, with a west northwest wind around 21 mph, with gusts as high as 32 mph.
Monday Night
Mostly clear, with a low around 14. West northwest wind 7 to 16 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 39. West northwest wind around 6 mph.
Tuesday Night
A slight chance of rain and snow showers after 1am. Mostly cloudy, with a low around 29. South wind 6 to 13 mph, with gusts as high as 23 mph.
Wednesday
Partly sunny, with a high near 60. South southwest wind 13 to 16 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly clear, with a low around 40. South wind 3 to 8 mph.
Thursday
Sunny, with a high near 72. Southwest wind 3 to 6 mph.
Thursday Night
Partly cloudy, with a low around 47. South southwest wind around 6 mph.
Friday
Sunny, with a high near 71. Southwest wind 5 to 9 mph becoming west northwest in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles NNE Jacob IL
37.78°N 89.51°W
37.78°N 89.51°W
1:26 am CDT Mar 14, 2026
7am CDT Mar 14, 2026-6pm CDT Mar 20, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
