Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
62°F
17°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.09 in (1018.7 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 6 Oct 3:52 am CDT |
Extended Forecast for
2 Miles NNE Grand Tower IL
Today
High: 77 °F
Slight Chance
Showers then
Showers
LikelyTonight
Low: 67 °F
Chance
T-stormsTuesday
High: 77 °F
Showers
Likely then
Chance
T-stormsTuesday Night
Low: 56 °F
Mostly Cloudy
Wednesday
High: 73 °F
Sunny
Wednesday Night
Low: 47 °F
Clear
Thursday
High: 72 °F
Sunny
Thursday Night
Low: 44 °F
Mostly Clear
Friday
High: 74 °F
Sunny
Detailed Forecast
Today
A slight chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Increasing clouds, with a high near 77. South southeast wind 3 to 7 mph. Chance of precipitation is 60%.
Tonight
A chance of showers and thunderstorms before 7pm, then a chance of showers between 7pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Tuesday
A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 9am, then a chance of showers and thunderstorms after 9am. Mostly cloudy, with a high near 77. Calm wind becoming north 5 to 8 mph in the morning. Chance of precipitation is 60%.
Tuesday Night
Mostly cloudy, with a low around 56. North wind around 8 mph.
Wednesday
Sunny, with a high near 73. Northeast wind 8 to 10 mph.
Wednesday Night
Clear, with a low around 47. Northeast wind around 6 mph.
Thursday
Sunny, with a high near 72. Northeast wind 5 to 7 mph.
Thursday Night
Mostly clear, with a low around 44. Light east wind.
Friday
Sunny, with a high near 74. Light and variable wind.
Friday Night
Mostly clear, with a low around 52. Calm wind.
Saturday
Sunny, with a high near 78. Calm wind becoming south southeast around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 52. Light southeast wind.
Sunday
Sunny, with a high near 80. Calm wind becoming south southeast 5 to 7 mph in the morning.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles NNE Grand Tower IL
37.66°N 89.49°W
37.66°N 89.49°W
2:16 am CDT Oct 6, 2025
4am CDT Oct 6, 2025-6pm CDT Oct 12, 2025
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