Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Mostly Cloudy

53°F

12°C

Humidity 69%
Wind Speed NW 18 G 29 mph
Barometer 29.85 in (1010.8 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 8 Nov 11:52 pm CST
Extended Forecast for

4 Miles SW Vergennes IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 40. Northwest wind around 18 mph, with gusts as high as 31 mph.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of sprinkles with a slight chance of showers before noon, then a chance of sprinkles between noon and 4pm.  Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 36 by 5pm. Breezy, with a northwest wind 17 to 21 mph, with gusts as high as 31 mph.  Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Showers and
    Breezy then
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 25. Northwest wind 10 to 16 mph, with gusts as high as 22 mph.

    Low: 25 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 40. Northwest wind 8 to 18 mph, with gusts as high as 26 mph.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 23. Light and variable wind becoming south southwest 5 to 7 mph after midnight.

    Low: 23 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 51. South southwest wind 8 to 18 mph, with gusts as high as 28 mph.

    High: 51 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39. Southwest wind 7 to 17 mph, with gusts as high as 24 mph.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65. West northwest wind 5 to 9 mph.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 36. Light west northwest wind.

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 40. Northwest wind around 18 mph, with gusts as high as 31 mph.
Sunday
A chance of sprinkles with a slight chance of showers before noon, then a chance of sprinkles between noon and 4pm. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 36 by 5pm. Breezy, with a northwest wind 17 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 25. Northwest wind 10 to 16 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 40. Northwest wind 8 to 18 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around 23. Light and variable wind becoming south southwest 5 to 7 mph after midnight.
Veterans Day
Partly sunny, with a high near 51. South southwest wind 8 to 18 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 39. Southwest wind 7 to 17 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 65. West northwest wind 5 to 9 mph.
Wednesday Night
Mostly clear, with a low around 36. Light west northwest wind.
Thursday
Mostly sunny, with a high near 64. Calm wind becoming south 5 to 7 mph in the morning.
Thursday Night
Partly cloudy, with a low around 46. South wind around 6 mph.
Friday
Mostly sunny, with a high near 70. South wind 7 to 11 mph.
Friday Night
Partly cloudy, with a low around 54. South wind 8 to 10 mph.
Saturday
Mostly sunny, with a high near 73. South wind 10 to 15 mph, with gusts as high as 23 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Vergennes IL
 37.86°N 89.39°W
12:41 am CST Nov 9, 2025
12am CST Nov 9, 2025-6pm CST Nov 15, 2025
 
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Additional Resources

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Hourly Weather Forecast

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