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Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair and Breezy
16°F
-9°C
| Humidity | 49% |
| Wind Speed | NW 21 G 29 mph |
| Barometer | 30.38 in (1029.4 mb) |
| Dewpoint | 0°F (-18°C) |
| Visibility | 10.00 mi |
| Wind Chill | -1°F (-18°C) |
| Last update | 19 Jan 8:53 am CST |
Extended Forecast for
4 Miles WSW Smithton IL
M.L.King Day
High: 22 °F
Sunny and
Blustery then
SunnyTonight

Low: 12 °F
Mostly Clear
Tuesday

High: 39 °F
Mostly Sunny
Tuesday Night

Low: 27 °F
Increasing
CloudsWednesday

High: 47 °F
Mostly Sunny
Wednesday Night

Low: 23 °F
Mostly Clear
Thursday

High: 37 °F
Sunny
Thursday Night

Low: 19 °F
Mostly Cloudy
Friday

High: 28 °F
Mostly Cloudy
Detailed Forecast
M.L.King Day
Sunny, with a high near 22. Blustery, with a northwest wind 15 to 20 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 28 mph.
Tonight
Mostly clear, with a low around 12. West wind around 5 mph becoming light and variable after midnight.
Tuesday
Mostly sunny, with a high near 39. Light south wind becoming southwest 5 to 9 mph in the morning.
Tuesday Night
Increasing clouds, with a low around 27. South wind 8 to 13 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 47. West wind 6 to 11 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 23.
Thursday
Sunny, with a high near 37.
Thursday Night
Mostly cloudy, with a low around 19.
Friday
Mostly cloudy, with a high near 28.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 3.
Saturday
A 20 percent chance of snow. Mostly cloudy and cold, with a high near 15.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 6.
Sunday
Mostly sunny, with a high near 25.
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)
7:47 am CST Jan 19, 2026
9am CST Jan 19, 2026-6pm CST Jan 25, 2026



