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Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Overcast
4°F
-16°C
| Humidity | 88% |
| Wind Speed | Calm |
| Barometer | 30.39 in (1029.7 mb) |
| Dewpoint | 1°F (-17°C) |
| Visibility | 10.00 mi |
| Last update | 28 Jan 2:53 am CST |
Extended Forecast for
Madison IL
Overnight
Low: 0 °F
Partly Cloudy
Wednesday
High: 30 °F
Mostly Sunny
Wednesday Night
Low: 10 °F
Increasing
CloudsThursday
High: 24 °F
Cloudy
Thursday Night
Low: 7 °F
Mostly Cloudy
Friday
High: 19 °F
Cold
Friday Night
Low: 1 °F
Partly Cloudy
Saturday
High: 18 °F
Cold
Saturday Night
Low: 2 °F
Mostly Clear
Detailed Forecast
Overnight
Partly cloudy, with a low around 0. Light west wind.
Wednesday
Mostly sunny, with a high near 30. Light southwest wind becoming west 5 to 9 mph in the morning.
Wednesday Night
Increasing clouds, with a low around 10. Light and variable wind.
Thursday
Cloudy, with a high near 24. Northeast wind 3 to 6 mph.
Thursday Night
Mostly cloudy, with a low around 7. Light north wind.
Friday
Partly sunny and cold, with a high near 19.
Friday Night
Partly cloudy, with a low around 1.
Saturday
Mostly sunny and cold, with a high near 18.
Saturday Night
Mostly clear, with a low around 2.
Sunday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 27.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 16.
Monday
Partly sunny, with a high near 35.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
A 20 percent chance of rain. Mostly cloudy, with a high near 36.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Madison IL
38.68°N 90.14°W (Elev. 407 ft)
38.68°N 90.14°W (Elev. 407 ft)
3:16 am CST Jan 28, 2026
3am CST Jan 28, 2026-6pm CST Feb 3, 2026
Additional Resources
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Hourly Weather Forecast
