Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair and Breezy
41°F
5°C
| Humidity | 82% |
| Wind Speed | SW 24 G 39 mph |
| Barometer | 29.74 in (1007.3 mb) |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 31°F (-1°C) |
| Last update | 9 Dec 8:52 pm CST |
Extended Forecast for
3 Miles NE Jacob IL
Tonight
Low: 42 °F⇑
Mostly Cloudy
and Breezy
then CloudyWednesday

High: 46 °F⇓
Mostly Cloudy
and BreezyWednesday Night

Low: 25 °F
Partly Cloudy
Thursday

High: 40 °F
Mostly Cloudy
Thursday Night

Low: 34 °F
Mostly Cloudy
Friday

High: 50 °F
Mostly Sunny
Friday Night

Low: 24 °F
Mostly Cloudy
Saturday

High: 38 °F
Partly Sunny
Saturday Night

Low: 13 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a temperature rising to around 46 by 2am. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 32 mph.
Wednesday
Mostly cloudy, with a temperature falling to around 38 by 5pm. Breezy, with a west southwest wind 11 to 21 mph becoming northwest in the afternoon. Winds could gust as high as 40 mph.
Wednesday Night
Partly cloudy, with a low around 25. Northwest wind 5 to 9 mph becoming calm after midnight.
Thursday
Mostly cloudy, with a high near 40. Calm wind becoming southwest around 6 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 34. South wind around 6 mph.
Friday
Mostly sunny, with a high near 50. Southwest wind 6 to 10 mph becoming north northwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 24. North northwest wind 5 to 8 mph.
Saturday
Partly sunny, with a high near 38. North northeast wind 5 to 7 mph.
Saturday Night
Mostly cloudy, with a low around 13. North wind around 8 mph.
Sunday
Sunny, with a high near 26. North wind 6 to 8 mph.
Sunday Night
Partly cloudy, with a low around 15. North northeast wind around 5 mph becoming calm in the evening.
Monday
A slight chance of showers. Mostly sunny, with a high near 37. Light and variable wind becoming south 5 to 7 mph in the morning.
Monday Night
A slight chance of rain or freezing rain. Mostly cloudy, with a low around 25. South southwest wind 3 to 6 mph.
Tuesday
A slight chance of showers. Partly sunny, with a high near 42. South wind 3 to 7 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
7:52 pm CST Dec 9, 2025
9pm CST Dec 9, 2025-6pm CST Dec 16, 2025



