Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Overcast
31°F
-1°C
| Humidity | 82% |
| Wind Speed | S 9 mph |
| Barometer | 30.13 in (1020.7 mb) |
| Dewpoint | 26°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 23°F (-5°C) |
| Last update | 3 Dec 10:53 am CST |
Extended Forecast for
Smithton IL
Today

High: 36 °F
Chance
Rain/SnowTonight

Low: 15 °F
Chance Snow
Thursday

High: 24 °F
Gradual
ClearingThursday Night

Low: 13 °F
Partly Cloudy
Friday

High: 40 °F
Mostly Sunny
Friday Night

Low: 24 °F
Partly Cloudy
Saturday

High: 39 °F
Partly Sunny
Saturday Night

Low: 25 °F
Mostly Cloudy
Sunday

High: 38 °F
Partly Sunny
Detailed Forecast
Today
A chance of rain and snow after 4pm. Cloudy, with a high near 36. South wind 3 to 8 mph. Chance of precipitation is 30%.
Tonight
A 40 percent chance of snow, mainly before 2am. Cloudy, with a low around 15. Light and variable wind becoming north 9 to 14 mph in the evening.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 24. North wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 13. Light and variable wind.
Friday
Mostly sunny, with a high near 40. Calm wind becoming south around 6 mph.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Partly sunny, with a high near 39.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
Partly sunny, with a high near 38.
Sunday Night
Mostly cloudy, with a low around 23.
Monday
Partly sunny, with a high near 36.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Mostly sunny, with a high near 46.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Smithton IL
38.41°N 89.99°W (Elev. 453 ft)
38.41°N 89.99°W (Elev. 453 ft)
10:51 am CST Dec 3, 2025
11am CST Dec 3, 2025-6pm CST Dec 9, 2025



