Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Mostly Cloudy
25°F
-4°C
| Humidity | 69% |
| Wind Speed | NW 16 mph |
| Barometer | 30.29 in |
| Dewpoint | 16°F (-9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 12°F (-11°C) |
| Last update | 30 Nov 6:50 am CST |
Extended Forecast for
2 Miles S Donnellson IL
Today

High: 26 °F
Mostly Cloudy
Tonight

Low: 19 °F
Mostly Cloudy
Monday
High: 31 °F
Cloudy then
Chance SnowMonday Night
Low: 17 °F
Snow then
Slight Chance
SnowTuesday

High: 28 °F
Partly Sunny
Tuesday Night

Low: 15 °F
Partly Cloudy
Wednesday

High: 37 °F
Partly Sunny
Wednesday Night

Low: 11 °F
Mostly Cloudy
Thursday

High: 20 °F
Cold
Detailed Forecast
Today
Mostly cloudy, with a high near 26. West wind 9 to 18 mph, with gusts as high as 30 mph.
Tonight
Mostly cloudy, with a low around 19. Northwest wind 5 to 7 mph becoming calm in the evening.
Monday
A 50 percent chance of snow after noon. Cloudy, with a high near 31. Southeast wind around 6 mph becoming calm in the afternoon.
Monday Night
Snow, mainly before midnight. Low around 17. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Partly sunny, with a high near 28. Northwest wind around 6 mph becoming light and variable in the afternoon.
Tuesday Night
Partly cloudy, with a low around 15.
Wednesday
Partly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 11.
Thursday
Mostly sunny and cold, with a high near 20.
Thursday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 7.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 30.
Friday Night
A slight chance of freezing rain. Mostly cloudy, with a low around 20. Chance of precipitation is 20%.
Saturday
Mostly cloudy, with a high near 36.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles S Donnellson IL
39°N 89.47°W (Elev. 600 ft)
39°N 89.47°W (Elev. 600 ft)
4:41 am CST Nov 30, 2025
6am CST Nov 30, 2025-6pm CST Dec 6, 2025


