Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

A Few Clouds

81°F

27°C

Humidity 62%
Wind Speed SW 12 mph
Barometer 29.85 in (1010.2 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 18 Jun 7:52 pm CDT
Extended Forecast for

2 Miles NE Grand Tower IL

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly between 9pm and 1am. Some of the storms could be severe.  Partly cloudy, with a low around 69. Southwest wind 6 to 10 mph.

    Low: 69 °F

    Severe
    Thunderstorms
    then Chance
    Showers

  • Juneteenth

    Juneteenth: Partly sunny, then gradually becoming sunny, with a high near 85. Northwest wind around 7 mph.

    High: 85 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 67. Light and variable wind.

    Low: 67 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 90. Calm wind becoming south 5 to 8 mph in the morning.

    High: 90 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 73. South wind around 7 mph.

    Low: 73 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 92. South wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 92 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 76. South wind 6 to 9 mph.

    Low: 76 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 94. South wind 6 to 8 mph.

    High: 94 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 75. South wind around 6 mph becoming calm  after midnight.

    Low: 75 °F

    Clear

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly between 9pm and 1am. Some of the storms could be severe. Partly cloudy, with a low around 69. Southwest wind 6 to 10 mph.
Juneteenth
Partly sunny, then gradually becoming sunny, with a high near 85. Northwest wind around 7 mph.
Thursday Night
Clear, with a low around 67. Light and variable wind.
Friday
Sunny, with a high near 90. Calm wind becoming south 5 to 8 mph in the morning.
Friday Night
Mostly clear, with a low around 73. South wind around 7 mph.
Saturday
Sunny, with a high near 92. South wind 6 to 11 mph, with gusts as high as 18 mph.
Saturday Night
Clear, with a low around 76. South wind 6 to 9 mph.
Sunday
Sunny, with a high near 94. South wind 6 to 8 mph.
Sunday Night
Clear, with a low around 75. South wind around 6 mph becoming calm after midnight.
Monday
Sunny, with a high near 94. Calm wind becoming south southwest around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 75. South wind around 6 mph becoming calm in the evening.
Tuesday
A slight chance of showers and thunderstorms. Sunny, with a high near 93. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 75. South wind around 5 mph becoming calm in the evening.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 93. Calm wind becoming south around 6 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Grand Tower IL
 37.66°N 89.49°W
8:00 pm CDT Jun 18, 2025
8pm CDT Jun 18, 2025-6pm CDT Jun 25, 2025
 
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Additional Resources

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