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.

Overcast

25°F

-4°C

Humidity 81%
Wind Speed NW 12 mph
Barometer 30.09 in (1019.4 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 2 Dec 5:52 am CST
Extended Forecast for

2 Miles SSE Ava IL

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 32. North northwest wind 5 to 7 mph becoming calm in the afternoon.

    High: 32 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 22. Calm wind becoming south southwest around 6 mph after midnight.

    Low: 22 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 41. South southwest wind 5 to 10 mph.

    High: 41 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18. Light and variable wind becoming north northwest 8 to 13 mph in the evening. Winds could gust as high as 20 mph.

    Low: 18 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 27. North wind 8 to 13 mph becoming light in the afternoon. Winds could gust as high as 20 mph.

    High: 27 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16. Calm wind.

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 38. Calm wind becoming south southwest around 6 mph in the morning.

    High: 38 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24. South wind around 5 mph becoming west after midnight.

    Low: 24 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 41. West wind around 6 mph becoming north northeast in the afternoon.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 32. North northwest wind 5 to 7 mph becoming calm in the afternoon.
Tonight
Mostly clear, with a low around 22. Calm wind becoming south southwest around 6 mph after midnight.
Wednesday
Mostly sunny, with a high near 41. South southwest wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 18. Light and variable wind becoming north northwest 8 to 13 mph in the evening. Winds could gust as high as 20 mph.
Thursday
Mostly sunny, with a high near 27. North wind 8 to 13 mph becoming light in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 16. Calm wind.
Friday
Mostly sunny, with a high near 38. Calm wind becoming south southwest around 6 mph in the morning.
Friday Night
Partly cloudy, with a low around 24. South wind around 5 mph becoming west after midnight.
Saturday
Mostly sunny, with a high near 41. West wind around 6 mph becoming north northeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 26. East northeast wind 3 to 6 mph.
Sunday
Partly sunny, with a high near 36. North wind 6 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 21. North wind around 6 mph.
Monday
Mostly sunny, with a high near 37. North northwest wind around 6 mph becoming south southwest in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Ava IL
 37.86°N 89.48°W
Last Update:
5:51 am CST Dec 2, 2025
Forecast Valid:
6am CST Dec 2, 2025-6pm CST Dec 8, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation