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Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
A Few Clouds
19°F
-7°C
| Humidity | 52% |
| Wind Speed | S 5 mph |
| Barometer | 30.38 in (1029.6 mb) |
| Dewpoint | 4°F (-16°C) |
| Visibility | 10.00 mi |
| Wind Chill | 12°F (-11°C) |
| Last update | 1 Feb 10:53 am CST |
Extended Forecast for
Smithton IL
Today

High: 29 °F
Chance Snow
Tonight
Low: 17 °F
Chance Snow
then Mostly
CloudyMonday

High: 39 °F
Mostly Sunny
Monday Night

Low: 25 °F
Mostly Cloudy
Tuesday

High: 35 °F
Mostly Cloudy
Tuesday Night

Low: 17 °F
Mostly Cloudy
Wednesday

High: 29 °F
Mostly Sunny
Wednesday Night

Low: 12 °F
Mostly Clear
Thursday

High: 38 °F
Mostly Sunny
Detailed Forecast
Today
A chance of flurries before 1pm, then a chance of snow after 3pm. Cloudy, with a high near 29. South wind 7 to 10 mph. Chance of precipitation is 30%.
Tonight
A 40 percent chance of snow, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 17. South wind 5 to 8 mph becoming west after midnight.
Monday
Mostly sunny, with a high near 39. West wind 5 to 7 mph becoming calm in the afternoon.
Monday Night
Mostly cloudy, with a low around 25. Calm wind.
Tuesday
Mostly cloudy, with a high near 35. Calm wind becoming north 5 to 7 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Mostly sunny, with a high near 29.
Wednesday Night
Mostly clear, with a low around 12.
Thursday
Mostly sunny, with a high near 38.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Mostly sunny, with a high near 33.
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)
10:12 am CST Feb 1, 2026
11am CST Feb 1, 2026-6pm CST Feb 7, 2026



