Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78° N Lon: 89.25° W Elev: 400 ft.

Fair

76°F

24°C

Humidity 30%
Wind Speed NE 6 mph
Barometer 30.19 in (1022.4 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 22 Oct 4:52 pm CDT
Detailed forecast for

Jackson County

Tonight
Clear. Lows in the upper 40s. Calm winds.
Friday
Sunny. Highs in the mid 70s. East winds around 5 mph.
Friday Night
Clear. Lows in the upper 40s. East winds around 5 mph in the evening, becoming light and variable.
Saturday
Sunny. Highs in the mid 70s. Southeast winds around 5 mph.
Saturday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. Calm winds.
Sunday
Mostly sunny. Highs in the upper 70s.
Sunday Night Through Tuesday Night
Mostly cloudy. Lows around 50. Highs in the mid 70s.
Wednesday
Mostly sunny. Highs in the mid 70s.
Wednesday Night
Mostly clear. Lows in the upper 40s.
Thursday
Mostly sunny. Highs in the lower 70s.



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437 PM CDT Thu Oct 22 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database