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Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Overcast
25°F
-4°C
| Humidity | 42% |
| Wind Speed | S 8 mph |
| Barometer | 30.03 in (1017.6 mb) |
| Dewpoint | 5°F (-15°C) |
| Visibility | 10.00 mi |
| Wind Chill | 16°F (-9°C) |
| Last update | 18 Jan 1:53 pm CST |
Extended Forecast for
4 Miles WSW Smithton IL
This Afternoon

High: 31 °F
Partly Sunny
Tonight

Low: 12 °F
Decreasing
CloudsM.L.King Day

High: 22 °F
Sunny
Monday Night

Low: 12 °F
Mostly Clear
Tuesday

High: 37 °F
Mostly Sunny
Tuesday Night

Low: 27 °F
Partly Cloudy
Wednesday

High: 47 °F
Mostly Sunny
Wednesday Night

Low: 22 °F
Partly Cloudy
Thursday

High: 37 °F
Sunny
Detailed Forecast
This Afternoon
Partly sunny, with a high near 31. South wind around 11 mph, with gusts as high as 21 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 12. Southwest wind 10 to 18 mph becoming northwest after midnight. Winds could gust as high as 31 mph.
M.L.King Day
Sunny, with a high near 22. Northwest wind 7 to 17 mph, with gusts as high as 28 mph.
Monday Night
Mostly clear, with a low around 12. West wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 37. Light south wind becoming southwest 5 to 9 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
Mostly sunny, with a high near 47.
Wednesday Night
Partly cloudy, with a low around 22.
Thursday
Sunny, with a high near 37.
Thursday Night
Partly cloudy, with a low around 23.
Friday
Mostly cloudy, with a high near 40.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Saturday
A 30 percent chance of snow. Mostly cloudy, with a high near 26.
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)
1:51 pm CST Jan 18, 2026
2pm CST Jan 18, 2026-6pm CST Jan 24, 2026



