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Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Overcast
7°F
-14°C
| Humidity | 84% |
| Wind Speed | Calm |
| Barometer | 30.40 in (1029.9 mb) |
| Dewpoint | 3°F (-16°C) |
| Visibility | 10.00 mi |
| Last update | 28 Jan 3:53 am CST |
Extended Forecast for
4 Miles WSW Smithton IL
Today

High: 30 °F
Mostly Sunny
Tonight

Low: 10 °F
Increasing
CloudsThursday

High: 24 °F
Mostly Cloudy
Thursday Night

Low: 7 °F
Mostly Cloudy
Friday

High: 17 °F
Cold
Friday Night

Low: 0 °F
Partly Cloudy
Saturday

High: 17 °F
Cold
Saturday Night

Low: 1 °F
Mostly Clear
Sunday
High: 26 °F
Mostly Sunny
then Slight
Chance Snow
Detailed Forecast
Today
Mostly sunny, with a high near 30. Light west wind increasing to 5 to 9 mph in the morning.
Tonight
Increasing clouds, with a low around 10. Light and variable wind.
Thursday
Mostly cloudy, with a high near 24. Northeast wind 3 to 6 mph.
Thursday Night
Mostly cloudy, with a low around 7. North wind 3 to 5 mph.
Friday
Partly sunny and cold, with a high near 17. North wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 0.
Saturday
Mostly sunny and cold, with a high near 17.
Saturday Night
Mostly clear, with a low around 1.
Sunday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 26.
Sunday Night
Mostly cloudy, with a low around 15.
Monday
Partly sunny, with a high near 35.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
A 20 percent chance of rain. Mostly cloudy, with a high near 35.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles WSW Smithton IL
38.37°N 90.04°W (Elev. 499 ft)
38.37°N 90.04°W (Elev. 499 ft)
3:16 am CST Jan 28, 2026
4am CST Jan 28, 2026-6pm CST Feb 3, 2026



