Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
69°F
21°C
| Humidity | 41% |
| Wind Speed | SE 17 mph |
| Barometer | 29.89 in (1012.1 mb) |
| Dewpoint | 44°F (7°C) |
| Visibility | 10.00 mi |
| Last update | 14 Mar 4:52 pm CDT |
Extended Forecast for
Dowell IL
Wind Advisory March 15, 10:00am until March 16, 07:00am
Tonight
Low: 55 °F
Increasing
CloudsSunday
High: 70 °F
Showers
Likely and
WindySunday Night
Low: 23 °F
Rain/Snow and
BreezyMonday
High: 32 °F
Mostly Cloudy
and BreezyMonday Night
Low: 15 °F
Mostly Clear
Tuesday
High: 39 °F
Sunny
Tuesday Night
Low: 31 °F
Mostly Cloudy
then Slight
Chance
Rain/SnowWednesday
High: 62 °F
Mostly Sunny
Wednesday Night
Low: 41 °F
Partly Cloudy
Detailed Forecast
Tonight
Increasing clouds, with a low around 55. South wind 8 to 16 mph, with gusts as high as 26 mph.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 70. Windy, with a south wind 22 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 60%.
Sunday Night
Rain showers before 10pm, then rain, possibly mixed with snow showers between 10pm and 1am, then a slight chance of snow showers after 1am. Some thunder is also possible. Low around 23. Breezy, with a west northwest wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday
Mostly cloudy, with a high near 32. Breezy, with a west northwest wind 22 to 24 mph, with gusts as high as 38 mph.
Monday Night
Mostly clear, with a low around 15. West northwest wind 9 to 18 mph, with gusts as high as 26 mph.
Tuesday
Sunny, with a high near 39. Northwest wind around 7 mph becoming southwest in the afternoon.
Tuesday Night
A slight chance of rain and snow showers after 1am. Mostly cloudy, with a low around 31. South southeast wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 62. South wind 13 to 17 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 41. South southwest wind 6 to 8 mph.
Thursday
Sunny, with a high near 71. South southwest wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 47. South wind around 6 mph.
Friday
Sunny, with a high near 73. South southwest wind 6 to 9 mph.
Friday Night
Partly cloudy, with a low around 48. West wind around 7 mph.
Saturday
Mostly sunny, with a high near 77. West northwest wind 8 to 10 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Dowell IL
37.95°N 89.25°W
37.95°N 89.25°W
1:26 pm CDT Mar 14, 2026
5pm CDT Mar 14, 2026-6pm CDT Mar 21, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
