Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
81°F
27°C
| Humidity | 58% |
| Wind Speed | SW 12 G 25 mph |
| Barometer | 29.82 in (1009.4 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 10 Mar 12:53 pm CDT |
Extended Forecast for
5 Miles SW Smithton IL
This Afternoon
High: 80 °F
Mostly Sunny
Tonight
Low: 56 °F
Slight Chance
T-storms then
Showers
LikelyWednesday
High: 66 °F⇓
Showers then
Rain Likely
and BreezyWednesday Night
Low: 32 °F
Decreasing
CloudsThursday
High: 55 °F
Sunny
Thursday Night
Low: 44 °F
Partly Cloudy
Friday
High: 64 °F
Partly Sunny
Friday Night
Low: 39 °F
Partly Cloudy
Saturday
High: 68 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 80. South wind around 16 mph, with gusts as high as 26 mph.
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 56. South wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Wednesday
Rain and possibly a thunderstorm before 3pm, then a slight chance of rain between 3pm and 4pm. Temperature rising to near 66 by noon, then falling to around 50 during the remainder of the day. Breezy, with a southwest wind 14 to 20 mph becoming northwest in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 100%.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 32. Northwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph.
Thursday
Sunny, with a high near 55. Light and variable wind becoming southwest 5 to 8 mph in the morning.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Partly sunny, with a high near 64.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
Mostly cloudy, with a low around 52.
Sunday
Rain likely. Mostly cloudy, with a high near 63. Breezy. Chance of precipitation is 70%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 37.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles SW Smithton IL
38.37°N 90.04°W (Elev. 499 ft)
38.37°N 90.04°W (Elev. 499 ft)
10:51 am CDT Mar 10, 2026
1pm CDT Mar 10, 2026-6pm CDT Mar 16, 2026
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