Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Overcast
56°F
13°C
| Humidity | 97% |
| Wind Speed | NE 6 mph |
| Barometer | 29.92 in (1013.1 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 9.00 mi |
| Last update | 1 Apr 8:53 pm CDT |
Extended Forecast for
5 Miles SW Smithton IL
Tonight

Low: 60 °F⇑
Chance
T-stormsThursday
High: 76 °F
Breezy.
Slight Chance
Showers then
Chance
T-stormsThursday Night
Low: 63 °F
Chance
T-storms then
Showers
LikelyFriday
High: 82 °F
Chance
Showers then
Chance
T-stormsFriday Night
Low: 56 °F
Chance
T-storms then
ShowersSaturday

High: 59 °F
Showers
LikelySaturday Night

Low: 39 °F
Partly Cloudy
Sunday

High: 59 °F
Sunny
Sunday Night

Low: 37 °F
Clear
Detailed Forecast
Tonight
A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 3am. Mostly cloudy, with a temperature rising to around 65 by 3am. East wind 7 to 13 mph becoming south after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 30%.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 76. Breezy, with a south wind 16 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 2am, then showers likely after 2am. Partly cloudy, with a low around 63. South wind 9 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 82. South wind 8 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 56. South wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.
Saturday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a steady temperature around 59. Chance of precipitation is 70%.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Sunny, with a high near 59.
Sunday Night
Clear, with a low around 37.
Monday
Sunny, with a high near 65.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Partly sunny, with a high near 59.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
Mostly sunny, with a high near 67.
Additional Forecasts and Information
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ABOUT 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)
7:31 pm CDT Apr 1, 2026
9pm CDT Apr 1, 2026-6pm CDT Apr 8, 2026



