Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Partly Cloudy
75°F
24°C
| Humidity | 43% |
| Wind Speed | S 20 mph |
| Barometer | 29.98 in (1014.9 mb) |
| Dewpoint | 51°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 12 Apr 9:52 pm CDT |
Extended Forecast for
3 Miles NE Jacob IL
Tonight
Low: 65 °F
Slight Chance
T-stormsMonday
High: 83 °F
Mostly Sunny
Monday Night
Low: 67 °F
Partly Cloudy
Tuesday
High: 85 °F
Partly Sunny
Tuesday Night
Low: 67 °F
Mostly Cloudy
Wednesday
High: 83 °F
Chance
ShowersWednesday Night
Low: 64 °F
Chance
T-storms then
Showers
LikelyThursday
High: 83 °F
Chance
ShowersThursday Night
Low: 63 °F
Mostly Clear
Detailed Forecast
Tonight
A 20 percent chance of showers and thunderstorms before 4am. Mostly cloudy, with a low around 65. South southwest wind 10 to 14 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 83. South southwest wind 11 to 18 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 67. South southwest wind 13 to 16 mph, with gusts as high as 25 mph.
Tuesday
Partly sunny, with a high near 85. South southwest wind 11 to 18 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly cloudy, with a low around 67. South southwest wind 10 to 15 mph, with gusts as high as 23 mph.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. South southwest wind 10 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 64. South southwest wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Thursday
A chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 83. South southwest wind 7 to 10 mph.
Thursday Night
Mostly clear, with a low around 63. South wind around 6 mph.
Friday
Mostly sunny, with a high near 87. South wind 5 to 13 mph, with gusts as high as 20 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South wind around 10 mph, with gusts as high as 18 mph.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 80. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. West northwest wind 8 to 11 mph, with gusts as high as 18 mph.
Sunday
Mostly sunny, with a high near 64. North northwest wind 8 to 10 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles NE Jacob IL
37.78°N 89.51°W
37.78°N 89.51°W
9:22 pm CDT Apr 12, 2026
10pm CDT Apr 12, 2026-6pm CDT Apr 19, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
