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Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
27°F
-3°C
| Humidity | 59% |
| Wind Speed | NW 13 mph |
| Barometer | 30.41 in |
| Dewpoint | 14°F (-10°C) |
| Visibility | 10.00 mi |
| Wind Chill | 16°F (-9°C) |
| Last update | 11 Jan 6:50 am CST |
Extended Forecast for
2 Miles WNW Chesterfield IL
Today
High: 37 °F
Mostly Sunny
Tonight
Low: 26 °F
Mostly Clear
Monday
High: 48 °F
Mostly Sunny
Monday Night
Low: 33 °F
Partly Cloudy
Tuesday
High: 56 °F
Partly Sunny
Tuesday Night
Low: 34 °F
Mostly Cloudy
then Slight
Chance RainWednesday
High: 41 °F
Mostly Cloudy
then Partly
Sunny and
BreezyWednesday Night
Low: 17 °F
Partly Cloudy
Thursday
High: 34 °F
Mostly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 37. Northwest wind 7 to 15 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a low around 26. Southwest wind 6 to 9 mph.
Monday
Mostly sunny, with a high near 48. Southwest wind 6 to 10 mph.
Monday Night
Partly cloudy, with a low around 33. Southwest wind 5 to 9 mph.
Tuesday
Partly sunny, with a high near 56. Southwest wind 10 to 16 mph, with gusts as high as 24 mph.
Tuesday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 34.
Wednesday
Mostly cloudy, with a high near 41. Breezy.
Wednesday Night
Partly cloudy, with a low around 17.
Thursday
Mostly sunny, with a high near 34.
Thursday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 25.
Friday
Mostly cloudy, with a high near 39.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
Mostly cloudy, with a high near 29.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles WNW Chesterfield IL
39.26°N 90.12°W (Elev. 551 ft)
39.26°N 90.12°W (Elev. 551 ft)
6:21 am CST Jan 11, 2026
7am CST Jan 11, 2026-6pm CST Jan 17, 2026
Additional Resources
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