Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
5 Miles SW Smithton IL
Today

High: 62 °F
T-storms
Tonight

Low: 55 °F
T-storms and
Patchy FogThursday
High: 68 °F
Showers
Likely and
Patchy Fog
then Mostly
CloudyThursday Night
Low: 57 °F
Scattered
Showers then
Scattered
T-stormsFriday

High: 78 °F
Chance
ShowersFriday Night
Low: 55 °F
Chance
Showers then
ShowersSaturday
High: 66 °F
Chance
Showers then
Partly SunnySaturday Night

Low: 41 °F
Partly Cloudy
Sunday

High: 66 °F
Sunny
Detailed Forecast
Today
Showers and thunderstorms, mainly before 5pm. High near 62. West wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 90%.
Tonight
Showers and thunderstorms before 3am, then showers and possibly a thunderstorm, mainly after 3am. Patchy fog after 9pm. Low around 55. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 90%.
Thursday
Showers likely and possibly a thunderstorm before 9am, then isolated showers between 9am and 11am. Patchy fog before 9am. Otherwise, cloudy, with a high near 68. West wind 5 to 8 mph becoming light and variable in the afternoon. Chance of precipitation is 60%.
Thursday Night
Scattered showers, with thunderstorms also possible after 9pm. Mostly cloudy, with a low around 57. Calm wind becoming south 5 to 8 mph in the evening. Chance of precipitation is 50%.
Friday
A 30 percent chance of showers, mainly before noon. Partly sunny, with a high near 78. South wind 10 to 18 mph, with gusts as high as 28 mph.
Friday Night
A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers and possibly a thunderstorm after midnight. Low around 55. Chance of precipitation is 90%.
Saturday
A 50 percent chance of showers before noon. Partly sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Sunny, with a high near 66.
Sunday Night
Mostly clear, with a low around 48.
Monday
Sunny, with a high near 77.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60.
Tuesday
Showers and thunderstorms likely. Mostly cloudy, with a high near 76. Chance of precipitation is 60%.
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)
10:26 am CST Mar 4, 2026
11am CST Mar 4, 2026-6pm CDT Mar 10, 2026



