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 Chill51°F (11°C)
Last update 7 Jan 5:52 pm CST
Extended Forecast for

3 Miles SW Vergennes IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. South southeast wind 5 to 8 mph.

    Low: 45 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers likely, mainly after noon.  Cloudy, with a high near 66. Breezy, with a south wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.  Chance of precipitation is 60%.

    High: 66 °F

    Chance
    Showers then
    Showers
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 3am, then showers likely.  Low around 57. Breezy, with a south wind 13 to 23 mph, with gusts as high as 33 mph.  Chance of precipitation is 90%.

    Low: 57 °F

    Showers and
    Breezy then
    Showers
    Likely

  • Friday

    Friday: Partly sunny, with a high near 63. South southwest wind 7 to 11 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 63 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 42. North wind 6 to 9 mph.

    Low: 42 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 47. West northwest wind 10 to 15 mph, with gusts as high as 22 mph.

    High: 47 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27. West wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 36. Northwest wind 6 to 14 mph, with gusts as high as 21 mph.

    High: 36 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 22. Northwest wind around 5 mph becoming calm.

    Low: 22 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 45. South southeast wind 5 to 8 mph.
Thursday
Showers likely, mainly after noon. Cloudy, with a high near 66. Breezy, with a south wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 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 13 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 90%.
Friday
Partly sunny, with a high near 63. South southwest wind 7 to 11 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 42. North wind 6 to 9 mph.
Saturday
Partly sunny, with a high near 47. West northwest wind 10 to 15 mph, with gusts as high as 22 mph.
Saturday Night
Mostly clear, with a low around 27. West wind 10 to 13 mph, with gusts as high as 21 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 44. South southwest wind 5 to 11 mph.
Monday Night
Mostly clear, with a low around 31. Southwest wind 7 to 9 mph.
Tuesday
Sunny, with a high near 52. South southwest wind 7 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 36. South southwest wind around 8 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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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Vergennes IL
 37.86°N 89.39°W
3:16 pm CST Jan 7, 2026
6pm CST Jan 7, 2026-6pm CST Jan 14, 2026
 
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