Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
22°F
-6°C
| Humidity | 89% |
| Wind Speed | SE 7 mph |
| Barometer | 30.10 in (1019.6 mb) |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 13°F (-11°C) |
| Last update | 2 Dec 9:53 pm CST |
Extended Forecast for
4 Miles ENE Waterloo IL
Overnight
Low: 20 °F
Partly Cloudy
Wednesday
High: 43 °F
Increasing
CloudsWednesday Night
Low: 17 °F
Chance Snow
Thursday
High: 25 °F
Mostly Sunny
Thursday Night
Low: 15 °F
Partly Cloudy
Friday
High: 40 °F
Mostly Sunny
Friday Night
Low: 24 °F
Partly Cloudy
Saturday
High: 39 °F
Mostly Sunny
Saturday Night
Low: 26 °F
Mostly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a low around 20. South wind around 5 mph.
Wednesday
Increasing clouds, with a high near 43. South wind around 6 mph becoming light and variable.
Wednesday Night
A 40 percent chance of snow, mainly before 1am. Mostly cloudy, with a low around 17. North wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 25. North wind 5 to 10 mph becoming light northeast in the afternoon.
Thursday Night
Partly cloudy, with a low around 15. Calm wind.
Friday
Mostly sunny, with a high near 40.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 39.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Mostly cloudy, with a high near 36.
Sunday Night
Mostly cloudy, with a low around 22.
Monday
Partly sunny, with a high near 35.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 43.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles ENE Waterloo IL
38.35°N 90.1°W (Elev. 581 ft)
38.35°N 90.1°W (Elev. 581 ft)
9:56 pm CST Dec 2, 2025
12am CST Dec 3, 2025-6pm CST Dec 9, 2025
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