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Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
24°F
-4°C
| Humidity | 62% |
| Wind Speed | NW 13 mph |
| Barometer | 30.18 in (1022.6 mb) |
| Dewpoint | 13°F (-11°C) |
| Visibility | 10.00 mi |
| Wind Chill | 12°F (-11°C) |
| Last update | 19 Jan 3:53 am CST |
Extended Forecast for
Smithton IL
Overnight

Low: 13 °F
Partly Cloudy
M.L.King Day
High: 22 °F
Sunny and
Blustery then
SunnyMonday Night

Low: 12 °F
Mostly Clear
Tuesday

High: 38 °F
Mostly Sunny
Tuesday Night

Low: 28 °F
Mostly Cloudy
Wednesday

High: 46 °F
Mostly Sunny
Wednesday Night

Low: 23 °F
Mostly Clear
Thursday

High: 36 °F
Sunny
Thursday Night

Low: 19 °F
Mostly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a low around 13. Northwest wind 11 to 18 mph, with gusts as high as 29 mph.
M.L.King Day
Sunny, with a high near 22. Blustery, with a northwest wind 16 to 21 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 29 mph.
Monday Night
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 38. Light south wind becoming southwest 5 to 9 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 28. South wind 8 to 13 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 46.
Wednesday Night
Mostly clear, with a low around 23.
Thursday
Sunny, with a high near 36.
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:
Smithton IL
38.41°N 89.99°W (Elev. 453 ft)
38.41°N 89.99°W (Elev. 453 ft)
3:25 am CST Jan 19, 2026
3am CST Jan 19, 2026-6pm CST Jan 25, 2026



