Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
90°F
32°C
| Humidity | 55% |
| Wind Speed | NA |
| Barometer | 30.09 in |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 97°F (36°C) |
| Last update | 1 Sep 9:52 am CDT |
Extended Forecast for
2 Miles SE Wolf Lake IL
Heat Advisory September 1, 10:40am until September 4, 08:00pm
NOW until 8:00pm Fri

Heat Advisory
Today

High: 98 °F
Hot
Tonight

Low: 75 °F
Clear
Wednesday

High: 98 °F
Hot
Wednesday Night

Low: 75 °F
Clear
Thursday

High: 98 °F
Hot
Thursday Night

Low: 76 °F
Mostly Clear
Friday

High: 98 °F
Hot
Friday Night

Low: 75 °F
Mostly Clear
Detailed Forecast
Today
Sunny and hot, with a high near 98. South southwest wind 3 to 5 mph.
Tonight
Clear, with a low around 75. Light south southeast wind.
Wednesday
Sunny and hot, with a high near 98. Calm wind becoming south southwest around 6 mph in the afternoon.
Wednesday Night
Clear, with a low around 75. Light south wind.
Thursday
Sunny and hot, with a high near 98. Calm wind becoming south southwest around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 76. Calm wind.
Friday
Sunny and hot, with a high near 98. Light and variable wind.
Friday Night
Mostly clear, with a low around 75. Calm wind.
Saturday
Sunny and hot, with a high near 97. Calm wind.
Saturday Night
A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 74. Calm wind.
Sunday
Sunny, with a high near 96. Light north northeast wind.
Sunday Night
Partly cloudy, with a low around 72. Calm wind.
Labor Day
Sunny, with a high near 93. Calm wind becoming east northeast around 5 mph in the afternoon.
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ABOUT THIS FORECAST
Point Forecast:
2 Miles SE Wolf Lake IL
37.51°N 89.41°W
37.51°N 89.41°W
9:31 am CDT Sep 1, 2026
10am CDT Sep 1, 2026-6pm CDT Sep 7, 2026



