Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Overcast
25°F
-4°C
| Humidity | 42% |
| Wind Speed | S 14 mph |
| Barometer | 30.11 in (1020.0 mb) |
| Dewpoint | 5°F (-15°C) |
| Visibility | 10.00 mi |
| Wind Chill | 13°F (-11°C) |
| Last update | 18 Jan 12:52 pm CST |
Extended Forecast for
3 Miles NE Jacob IL
This Afternoon
High: 31 °F
Mostly Sunny
Tonight
Low: 14 °F
Partly Cloudy
M.L.King Day
High: 23 °F
Increasing
CloudsMonday Night
Low: 12 °F
Mostly Clear
Tuesday
High: 37 °F
Sunny
Tuesday Night
Low: 27 °F
Partly Cloudy
Wednesday
High: 46 °F
Slight Chance
Showers then
Mostly SunnyWednesday Night
Low: 22 °F
Partly Cloudy
Thursday
High: 37 °F
Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 31. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Tonight
Partly cloudy, with a low around 14. South southwest wind 9 to 11 mph becoming northwest after midnight. Winds could gust as high as 21 mph.
M.L.King Day
Increasing clouds, with a high near 23. Wind chill values as low as -1. Northwest wind 5 to 14 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 12. Light and variable wind.
Tuesday
Sunny, with a high near 37. Light south southwest wind increasing to 5 to 10 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 27. South wind 8 to 13 mph, with gusts as high as 21 mph.
Wednesday
A 20 percent chance of showers before noon. Partly sunny, with a high near 46. South southwest wind 7 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 22. Northwest wind around 6 mph.
Thursday
Sunny, with a high near 37. Northwest wind 5 to 7 mph becoming southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 23. South wind 3 to 6 mph.
Friday
Partly sunny, with a high near 40. South southwest wind 6 to 9 mph becoming north in the afternoon.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 19. North northeast wind 7 to 9 mph.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 29. North northeast wind 9 to 11 mph, with gusts as high as 18 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles NE Jacob IL
37.78°N 89.51°W
37.78°N 89.51°W
12:36 pm CST Jan 18, 2026
1pm CST Jan 18, 2026-6pm CST Jan 24, 2026
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