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Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Overcast
42°F
6°C
| Humidity | 47% |
| Wind Speed | W 9 G 21 mph |
| Barometer | 29.81 in (1009.6 mb) |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 37°F (3°C) |
| Last update | 16 Jan 5:53 pm CST |
Extended Forecast for
Madison IL
Tonight
Low: 22 °F
Rain/Snow
Likely then
Isolated Snow
ShowersSaturday

High: 28 °F
Scattered
FlurriesSaturday Night

Low: 12 °F
Gradual
ClearingSunday

High: 34 °F
Increasing
CloudsSunday Night

Low: 14 °F
Partly Cloudy
M.L.King Day

High: 24 °F
Sunny
Monday Night

Low: 12 °F
Mostly Clear
Tuesday

High: 38 °F
Mostly Sunny
Tuesday Night

Low: 28 °F
Partly Cloudy
Detailed Forecast
Tonight
Rain and snow showers likely before 9pm, then a chance of snow showers between 9pm and 3am, then scattered flurries after 3am. Mostly cloudy, with a low around 22. West wind 9 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Scattered flurries after noon. Mostly cloudy, with a high near 28. West wind 13 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 12. West wind 6 to 11 mph, with gusts as high as 21 mph.
Sunday
Increasing clouds, with a high near 34. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 14. West wind 7 to 14 mph becoming northwest after midnight. Winds could gust as high as 23 mph.
M.L.King Day
Sunny, with a high near 24.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Mostly sunny, with a high near 38.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
Partly sunny, with a high near 50.
Wednesday Night
Partly cloudy, with a low around 25.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 37.
Thursday Night
A chance of rain or freezing rain. Partly cloudy, with a low around 24. Chance of precipitation is 30%.
Friday
A 20 percent chance of rain. Mostly sunny, with a high near 41.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Madison IL
38.68°N 90.14°W (Elev. 407 ft)
38.68°N 90.14°W (Elev. 407 ft)
4:56 pm CST Jan 16, 2026
6pm CST Jan 16, 2026-6pm CST Jan 23, 2026



