Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
A Few Clouds
64°F
18°C
| Humidity | 32% |
| Wind Speed | Calm |
| Barometer | 30.04 in |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Last update | 28 Feb 11:49 am CST |
Extended Forecast for
3 Miles NE Jacob IL
This Afternoon

High: 67 °F
Slight Chance
ShowersTonight
Low: 34 °F
Slight Chance
Showers then
Mostly ClearSunday

High: 48 °F
Increasing
CloudsSunday Night
Low: 33 °F
Chance
Showers then
Rain/Snow
LikelyMonday
High: 44 °F
Chance
Showers then
Slight Chance
ShowersMonday Night

Low: 39 °F
Chance
ShowersTuesday

High: 65 °F
Showers
LikelyTuesday Night

Low: 53 °F
Showers
LikelyWednesday
High: 67 °F
Showers
Likely then
Chance
T-storms
Detailed Forecast
This Afternoon
A 20 percent chance of showers after 3pm. Partly sunny, with a high near 67. Southeast wind around 6 mph becoming south southwest.
Tonight
A 20 percent chance of showers before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 34. South wind 5 to 10 mph becoming north after midnight.
Sunday
Increasing clouds, with a high near 48. Northeast wind 9 to 11 mph, with gusts as high as 18 mph.
Sunday Night
A chance of rain showers before midnight, then rain and snow showers likely between midnight and 3am, then rain showers likely after 3am. Cloudy, with a low around 33. East northeast wind around 9 mph. Chance of precipitation is 70%.
Monday
A 50 percent chance of showers, mainly before noon. Cloudy, with a high near 44. East wind 7 to 9 mph.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 39. East wind 6 to 9 mph becoming south after midnight.
Tuesday
Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Cloudy, with a high near 65. South southwest wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Tuesday Night
Showers likely, with thunderstorms also possible after midnight. Cloudy, with a low around 53. South southwest wind 7 to 10 mph.
Wednesday
Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Cloudy, with a high near 67. South wind 7 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. South southwest wind around 8 mph.
Thursday
A chance of showers. Mostly sunny, with a high near 70. South southwest wind 8 to 10 mph, with gusts as high as 18 mph.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 57. South wind around 7 mph.
Friday
Showers and thunderstorms likely. Mostly cloudy, with a high near 74. South southwest wind 7 to 13 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NE Jacob IL
37.78°N 89.51°W
37.78°N 89.51°W
10:51 am CST Feb 28, 2026
12pm CST Feb 28, 2026-6pm CST Mar 6, 2026



