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Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Overcast

74°F

23°C

Humidity 76%
Wind Speed N 14 G 21 mph
Barometer 30.09 in (1018.7 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 31 Jul 6:52 pm CDT
Extended Forecast for

4 Miles NNW Vergennes IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 65. North northeast wind 8 to 13 mph, with gusts as high as 18 mph.

    Low: 65 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 82. Northeast wind 8 to 14 mph, with gusts as high as 20 mph.

    High: 82 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. Northeast wind 6 to 10 mph.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 81. Northeast wind 6 to 10 mph.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59. Northeast wind 5 to 7 mph becoming calm after midnight.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 84. Northeast wind 3 to 7 mph.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 66. Northeast wind around 6 mph becoming calm in the evening.

    Low: 66 °F

    Partly Cloudy

  • Monday

    Monday: A chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 84. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 84 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 67. Southeast wind around 5 mph becoming calm in the evening.

    Low: 67 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly cloudy, with a low around 65. North northeast wind 8 to 13 mph, with gusts as high as 18 mph.
Friday
Mostly sunny, with a high near 82. Northeast wind 8 to 14 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 59. Northeast wind 6 to 10 mph.
Saturday
Sunny, with a high near 81. Northeast wind 6 to 10 mph.
Saturday Night
Mostly clear, with a low around 59. Northeast wind 5 to 7 mph becoming calm after midnight.
Sunday
Sunny, with a high near 84. Northeast wind 3 to 7 mph.
Sunday Night
Partly cloudy, with a low around 66. Northeast wind around 6 mph becoming calm in the evening.
Monday
A chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 84. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 67. Southeast wind around 5 mph becoming calm in the evening.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 84. Calm wind becoming south southeast around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 67. East southeast wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 88. Calm wind becoming southwest around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 68. Southeast wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 90. South southwest wind 3 to 8 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Vergennes IL
 37.95°N 89.39°W
Last Update:
4:46 pm CDT Jul 31, 2025
Forecast Valid:
7pm CDT Jul 31, 2025-6pm CDT Aug 7, 2025
 
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Additional Resources

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Chance of Precipitation