Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

75°F

24°C

Humidity 83%
Wind Speed SE 6 mph
Barometer 29.97 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 18 Aug 8:52 pm CDT
Extended Forecast for

3 Miles WNW Pomona IL

  • Tonight

    Tonight: Increasing clouds, with a low around 69. Light south wind.

    Low: 69 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Showers and thunderstorms likely before 1pm, then a slight chance of showers and thunderstorms after 4pm.  Cloudy, then gradually becoming mostly sunny, with a high near 85. Light and variable wind.  Chance of precipitation is 70%.

    High: 85 °F

    Showers
    Likely then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight.  Increasing clouds, with a low around 68. Light northeast wind.  Chance of precipitation is 70%.

    Low: 68 °F

    Chance
    T-storms then
    Showers
    Likely

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly between 10am and 1pm.  Cloudy, then gradually becoming mostly sunny, with a high near 83. Light north northeast wind.

    High: 83 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 65. Calm wind.

    Low: 65 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 85. Light north northeast wind.

    High: 85 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 66. Calm wind.

    Low: 66 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 86. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 86 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 65. Calm wind.

    Low: 65 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 69. Light south wind.
Wednesday
Showers and thunderstorms likely before 1pm, then a slight chance of showers and thunderstorms after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 85. Light and variable wind. Chance of precipitation is 70%.
Wednesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Increasing clouds, with a low around 68. Light northeast wind. Chance of precipitation is 70%.
Thursday
A 30 percent chance of showers and thunderstorms, mainly between 10am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 83. Light north northeast wind.
Thursday Night
Mostly clear, with a low around 65. Calm wind.
Friday
Sunny, with a high near 85. Light north northeast wind.
Friday Night
Clear, with a low around 66. Calm wind.
Saturday
Sunny, with a high near 86. Calm wind becoming northwest around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 65. Calm wind.
Sunday
Mostly sunny, with a high near 84. Calm wind becoming north northeast around 5 mph in the afternoon.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 64. Calm wind.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85. Calm wind becoming southeast around 5 mph in the morning.
Monday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 68. Light southeast wind.
Tuesday
Mostly sunny, with a high near 88. Calm wind becoming south southwest around 5 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Pomona IL
 37.66°N 89.4°W
2:11 pm CDT Aug 18, 2026
9pm CDT Aug 18, 2026-6pm CDT Aug 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

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