Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fog
49°F
9°C
| Humidity | 97% |
| Wind Speed | E 7 mph |
| Barometer | 29.96 in (1014.4 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 0.50 mi |
| Wind Chill | 46°F (8°C) |
| Last update | 27 Dec 7:52 am CST |
Extended Forecast for
5 Miles NNE Wolf Lake IL
Dense Fog Advisory until December 27, 09:00am
NOW until 9:00am Sat
Dense Fog Advisory
Today
High: 67 °F
Patchy Dense
Fog then
Mostly CloudyTonight

Low: 65 °F
Cloudy
Sunday
High: 70 °F
Cloudy then
Showers and
BreezySunday Night
Low: 23 °F
Showers and
Breezy then
Slight Chance
Showers and
BlusteryMonday
High: 29 °F
Sunny and
Blustery then
Mostly SunnyMonday Night

Low: 20 °F
Mostly Clear
Tuesday

High: 34 °F
Sunny
Tuesday Night

Low: 25 °F
Mostly Clear
Detailed Forecast
Today
Patchy dense fog before 9am. Otherwise, mostly cloudy, with a high near 67. East wind 5 to 8 mph becoming south southeast in the afternoon.
Tonight
Cloudy, with a steady temperature around 65. South southwest wind 9 to 13 mph, with gusts as high as 21 mph.
Sunday
Showers, mainly after 4pm. High near 70. Breezy, with a south southwest wind 13 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.
Sunday Night
Showers, mainly before 9pm. Low around 23. Breezy, with a southwest wind 20 to 23 mph becoming west northwest in the evening. Winds could gust as high as 32 mph. Chance of precipitation is 90%.
Monday
Sunny, with a high near 29. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 31 mph.
Monday Night
Mostly clear, with a low around 20. Northwest wind 9 to 15 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 34. Northwest wind 6 to 9 mph becoming west southwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 25. Southwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 44. West southwest wind 6 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 26. Southwest wind around 7 mph becoming northwest after midnight.
New Year's Day
Mostly sunny, with a high near 37. North northwest wind 6 to 8 mph.
Thursday Night
Partly cloudy, with a low around 19. North wind around 6 mph.
Friday
Partly sunny, with a high near 34. North wind around 6 mph becoming east northeast in the afternoon.
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ABOUT THIS FORECAST
Point Forecast:
5 Miles NNE Wolf Lake IL
37.59°N 89.41°W
37.59°N 89.41°W
7:56 am CST Dec 27, 2025
8am CST Dec 27, 2025-6pm CST Jan 2, 2026



