Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
41°F
5°C
| Humidity | 82% |
| Wind Speed | N 3 mph |
| Barometer | 30.08 in (1018.6 mb) |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Last update | 14 Mar 2:52 am CDT |
Extended Forecast for
4 Miles SSE Ava IL
Overnight

Low: 37 °F
Partly Cloudy
Saturday

High: 65 °F
Becoming
SunnySaturday Night

Low: 54 °F
Partly Cloudy
Sunday
High: 69 °F
Breezy.
Mostly Cloudy
then Showers
LikelySunday Night
Low: 24 °F
Breezy.
Showers then
Rain/SnowMonday

High: 31 °F
Mostly Cloudy
and BlusteryMonday Night
Low: 14 °F
Partly Cloudy
and Blustery
then Mostly
ClearTuesday

High: 37 °F
Sunny
Tuesday Night
Low: 29 °F
Mostly Cloudy
then Slight
Chance Snow
Showers
Detailed Forecast
Overnight
Partly cloudy, with a low around 37. East northeast wind around 6 mph.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 65. East wind 7 to 11 mph becoming south southeast in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 54. South wind 9 to 18 mph, with gusts as high as 29 mph.
Sunday
Showers likely and possibly a thunderstorm, mainly after 4pm. Mostly cloudy, with a high near 69. Breezy, with a south wind 23 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 70%.
Sunday Night
Rain showers before 1am, then a chance of snow showers. Some thunder is also possible. Low around 24. Breezy, with a south southwest wind 25 to 28 mph becoming west northwest after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 90%.
Monday
Mostly cloudy, with a high near 31. Blustery, with a west northwest wind 20 to 25 mph, with gusts as high as 34 mph.
Monday Night
Partly cloudy, with a low around 14. Blustery, with a west northwest wind 10 to 20 mph, with gusts as high as 29 mph.
Tuesday
Sunny, with a high near 37. West northwest wind around 7 mph.
Tuesday Night
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 29. South wind 6 to 16 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 59. South southwest wind 13 to 17 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly clear, with a low around 40. South wind 5 to 8 mph.
Thursday
Sunny, with a high near 70. Southwest wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 47. South southwest wind 5 to 7 mph.
Friday
Sunny, with a high near 70. Southwest wind 7 to 9 mph becoming west northwest in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
4 Miles SSE Ava IL
37.84°N 89.45°W
37.84°N 89.45°W
1:26 am CDT Mar 14, 2026
3am CDT Mar 14, 2026-6pm CDT Mar 20, 2026



