National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

76°F

24°C

Humidity 26%
Wind Speed W 10 G 26 mph
Barometer 29.73 in (1006.5 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 11 Nov 3:52 pm CST
Extended Forecast for

2 Miles ESE Grand Tower IL

  • Veterans Day

    Veterans Day: Sunny, with a high near 73. West northwest wind around 14 mph, with gusts as high as 22 mph.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 43. North northwest wind 5 to 11 mph, with gusts as high as 18 mph.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 56. North northwest wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 56 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32. North northwest wind 5 to 10 mph.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 48. North northwest wind 7 to 13 mph, with gusts as high as 18 mph.

    High: 48 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 27. North northwest wind around 5 mph becoming calm in the evening.

    Low: 27 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 50. Calm wind.

    High: 50 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 53. Light east wind.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

Veterans Day
Sunny, with a high near 73. West northwest wind around 14 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 43. North northwest wind 5 to 11 mph, with gusts as high as 18 mph.
Thursday
Mostly sunny, with a high near 56. North northwest wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 23 mph.
Thursday Night
Mostly clear, with a low around 32. North northwest wind 5 to 10 mph.
Friday
Sunny, with a high near 48. North northwest wind 7 to 13 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 27. North northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 50. Calm wind.
Saturday Night
Mostly clear, with a low around 28. Calm wind.
Sunday
Mostly sunny, with a high near 53. Light east wind.
Sunday Night
Partly cloudy, with a low around 32. Calm wind.
Monday
Sunny, with a high near 54. Calm wind becoming east northeast around 5 mph.
Monday Night
Mostly clear, with a low around 30. Calm wind.
Tuesday
Sunny, with a high near 56. Calm wind becoming east northeast around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Grand Tower IL
 37.62°N 89.46°W
Last Update:
1:21 pm CST Nov 11, 2026
Forecast Valid:
4pm CST Nov 11, 2026-6pm CST Nov 17, 2026
 
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Additional Resources

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