Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
72°F
22°C
| Humidity | 73% |
| Wind Speed | S 14 mph |
| Barometer | 29.72 in |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 10 Mar 8:50 pm CDT |
Extended Forecast for
4 Miles SE Donnellson IL
Tonight
Low: 53 °F
Mostly Cloudy
then Showers
LikelyWednesday
High: 66 °F⇓
Showers and
BreezyWednesday Night
Low: 30 °F
Decreasing
CloudsThursday
High: 51 °F
Sunny
Thursday Night
Low: 42 °F
Mostly Cloudy
then Mostly
Cloudy and
BreezyFriday
High: 58 °F
Partly Sunny
Friday Night
Low: 35 °F
Mostly Cloudy
Saturday
High: 62 °F
Partly Sunny
Saturday Night
Low: 48 °F
Mostly Cloudy
then Slight
Chance Rain
Detailed Forecast
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 53. Southwest wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Wednesday
Showers and possibly a thunderstorm before 3pm, then a slight chance of showers between 3pm and 4pm. Temperature falling to around 47 by 4pm. Breezy, with a southwest wind 16 to 21 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 90%.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 30. Northwest wind 8 to 18 mph, with gusts as high as 28 mph.
Thursday
Sunny, with a high near 51. Light and variable wind becoming southwest 5 to 9 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 42. Breezy, with a south wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph.
Friday
Partly sunny, with a high near 58.
Friday Night
Mostly cloudy, with a low around 35.
Saturday
Partly sunny, with a high near 62.
Saturday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 48.
Sunday
Rain likely and possibly a thunderstorm, then rain after 1pm. High near 62. Breezy. Chance of precipitation is 80%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 19. Blustery. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Mostly sunny, with a high near 40.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles SE Donnellson IL
38.99°N 89.42°W (Elev. 558 ft)
38.99°N 89.42°W (Elev. 558 ft)
6:00 pm CDT Mar 10, 2026
9pm CDT Mar 10, 2026-6pm CDT Mar 17, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
