Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Overcast
25°F
-4°C
| Humidity | 80% |
| Wind Speed | W 9 mph |
| Barometer | 30.13 in |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 16°F (-9°C) |
| Last update | 2 Dec 11:50 am CST |
Extended Forecast for
4 Miles ENE Chesterfield IL
This Afternoon
High: 25 °F
Mostly Cloudy
Tonight
Low: 15 °F
Mostly Cloudy
Wednesday
High: 35 °F
Increasing
CloudsWednesday Night
Low: 5 °F
Mostly Cloudy
Thursday
High: 17 °F
Cold
Thursday Night
Low: 0 °F
Mostly Clear
Friday
High: 31 °F
Mostly Sunny
Friday Night
Low: 18 °F
Mostly Cloudy
Saturday
High: 32 °F
Partly Sunny
Detailed Forecast
This Afternoon
Mostly cloudy, with a high near 25. West wind around 7 mph becoming south.
Tonight
Mostly cloudy, with a low around 15. South wind 6 to 9 mph.
Wednesday
Increasing clouds, with a high near 35. South wind 6 to 8 mph becoming northwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 5. North wind 7 to 10 mph.
Thursday
Sunny and cold, with a high near 17. North wind 5 to 8 mph becoming calm in the afternoon.
Thursday Night
Mostly clear, with a low around 0.
Friday
Mostly sunny, with a high near 31.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
Partly sunny, with a high near 32.
Saturday Night
Mostly cloudy, with a low around 20.
Sunday
A 20 percent chance of snow. Mostly cloudy, with a high near 29.
Sunday Night
Mostly cloudy, with a low around 12.
Monday
Partly sunny, with a high near 32.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles ENE Chesterfield IL
39.28°N 90°W (Elev. 600 ft)
39.28°N 90°W (Elev. 600 ft)
9:26 am CST Dec 2, 2025
12pm CST Dec 2, 2025-6pm CST Dec 8, 2025
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