Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
52°F
11°C
| Humidity | 59% |
| Wind Speed | SE 5 mph |
| Barometer | 29.95 in (1014.5 mb) |
| Dewpoint | 38°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 51°F (11°C) |
| Last update | 7 Jan 5:52 pm CST |
Extended Forecast for
3 Miles NNW Vergennes IL
Tonight
Low: 45 °F
Mostly Cloudy
Thursday
High: 66 °F
Chance
Showers then
Showers
Likely and
BreezyThursday Night
Low: 57 °F
Showers and
Breezy then
Showers
LikelyFriday
High: 63 °F
Partly Sunny
Friday Night
Low: 42 °F
Chance
ShowersSaturday
High: 47 °F
Slight Chance
Showers then
Mostly SunnySaturday Night
Low: 26 °F
Partly Cloudy
Sunday
High: 36 °F
Sunny
Sunday Night
Low: 22 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly cloudy, with a low around 45. South southeast wind 5 to 7 mph.
Thursday
Showers likely, mainly after noon. Cloudy, with a high near 66. Breezy, with a south wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%.
Thursday Night
Showers and possibly a thunderstorm before 3am, then showers likely. Low around 57. Breezy, with a south wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 90%.
Friday
Partly sunny, with a high near 63. South southwest wind 7 to 10 mph becoming north in the afternoon. Winds could gust as high as 18 mph.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 42. North wind 5 to 8 mph.
Saturday
A 20 percent chance of showers before noon. Partly sunny, with a high near 47. West northwest wind 9 to 15 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 26. West wind around 11 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 36. Northwest wind 6 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 22. Northwest wind around 5 mph becoming calm.
Monday
Sunny, with a high near 45. South southwest wind 5 to 11 mph.
Monday Night
Mostly clear, with a low around 31. Southwest wind 6 to 9 mph.
Tuesday
Mostly sunny, with a high near 52. Southwest wind 6 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 36. South southwest wind around 7 mph.
Wednesday
A slight chance of showers. Mostly cloudy, with a high near 45. West southwest wind 7 to 10 mph becoming northwest in the afternoon.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles NNW Vergennes IL
37.93°N 89.36°W
37.93°N 89.36°W
3:16 pm CST Jan 7, 2026
6pm CST Jan 7, 2026-6pm CST Jan 14, 2026
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