Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
72°F
22°C
| Humidity | 91% |
| Wind Speed | N 6 mph |
| Barometer | 30.04 in (1016.8 mb) |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Last update | 20 Aug 6:53 am CDT |
Extended Forecast for
4 Miles WSW Waterloo IL
Today
High: 87 °F
Mostly Sunny
Tonight
Low: 64 °F
Mostly Clear
Thursday
High: 85 °F
Mostly Sunny
Thursday Night
Low: 64 °F
Mostly Clear
Friday
High: 87 °F
Sunny
Friday Night
Low: 65 °F
Mostly Clear
Saturday
High: 89 °F
Mostly Sunny
Saturday Night
Low: 63 °F
Mostly Clear
Sunday
High: 83 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 87. Northeast wind 6 to 9 mph.
Tonight
Mostly clear, with a low around 64. Northeast wind 6 to 8 mph.
Thursday
Mostly sunny, with a high near 85. North wind 5 to 9 mph.
Thursday Night
Mostly clear, with a low around 64. Northeast wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 87. Calm wind becoming north around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 65.
Saturday
Mostly sunny, with a high near 89.
Saturday Night
Mostly clear, with a low around 63.
Sunday
Sunny, with a high near 83.
Sunday Night
Mostly clear, with a low around 57.
Monday
Mostly sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 76.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles WSW Waterloo IL
38.31°N 90.22°W (Elev. 623 ft)
38.31°N 90.22°W (Elev. 623 ft)
5:36 am CDT Aug 20, 2025
7am CDT Aug 20, 2025-6pm CDT Aug 26, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
