Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Overcast
60°F
16°C
| Humidity | 93% |
| Wind Speed | S 8 mph |
| Barometer | 30.01 in (1016.2 mb) |
| Dewpoint | 58°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 5 Mar 8:52 am CST |
Extended Forecast for
3 Miles WSW Du Quoin IL
Flood Watch March 5, 09:06am until March 5, 12:00pm
NOW until 12:00pm Thu
Flood Watch
Today
High: 71 °F
Chance
Showers and
Patchy Fog
then Chance
T-stormsTonight

Low: 59 °F
Chance
T-storms and
FogFriday
High: 77 °F
Fog then
Chance
ShowersFriday Night
Low: 61 °F
Slight Chance
Showers then
Showers
LikelySaturday
High: 70 °F
Showers then
Chance
ShowersSaturday Night

Low: 41 °F
Partly Cloudy
Sunday

High: 63 °F
Sunny
Sunday Night

Low: 47 °F
Mostly Clear
Detailed Forecast
Today
A chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 4pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 71. South wind 5 to 10 mph becoming light and variable in the afternoon. Chance of precipitation is 50%.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 11pm. Widespread fog, mainly after 5am. Otherwise, mostly cloudy, with a low around 59. Light and variable wind becoming south 5 to 7 mph in the evening.
Friday
A 30 percent chance of showers after noon. Widespread fog before 7am. Otherwise, partly sunny, with a high near 77. South wind 8 to 17 mph, with gusts as high as 28 mph.
Friday Night
A slight chance of showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 61. South wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Saturday
Showers and possibly a thunderstorm. High near 70. South southwest wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 80%.
Saturday Night
Partly cloudy, with a low around 41. Northwest wind 5 to 8 mph becoming calm after midnight.
Sunday
Sunny, with a high near 63. Calm wind becoming west around 5 mph.
Sunday Night
Mostly clear, with a low around 47. South southwest wind 3 to 6 mph.
Monday
Sunny, with a high near 73. South southwest wind 6 to 13 mph, with gusts as high as 20 mph.
Monday Night
A chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 60. South southwest wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 76. South southwest wind 10 to 17 mph, with gusts as high as 26 mph.
Tuesday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 55. South southwest wind around 16 mph, with gusts as high as 28 mph.
Wednesday
Showers. Mostly cloudy, with a high near 63. Southwest wind around 16 mph becoming north northwest in the afternoon. Winds could gust as high as 26 mph.
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ABOUT THIS FORECAST
Point Forecast:
3 Miles WSW Du Quoin IL
37.99°N 89.3°W
37.99°N 89.3°W
7:06 am CST Mar 5, 2026
9am CST Mar 5, 2026-6pm CDT Mar 11, 2026



