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
2 Miles SE Cahokia IL
Tonight
Low: 55 °F
T-storms and
Patchy FogThursday
High: 68 °F
Showers
Likely and
Patchy Fog
then Mostly
CloudyThursday Night
Low: 58 °F
Showers
LikelyFriday
High: 79 °F
Isolated
ShowersFriday Night
Low: 58 °F
Scattered
T-storms then
ShowersSaturday
High: 68 °F
Scattered
Showers then
Partly SunnySaturday Night
Low: 42 °F
Partly Cloudy
Sunday
High: 65 °F
Sunny
Sunday Night
Low: 49 °F
Mostly Clear
Detailed Forecast
Tonight
Showers and thunderstorms before 3am, then showers and possibly a thunderstorm, mainly after 3am. Patchy fog after 9pm. Low around 55. South wind 3 to 5 mph. Chance of precipitation is 90%.
Thursday
Showers likely and possibly a thunderstorm before 9am, then isolated showers between 9am and 10am. Patchy fog before 10am. Otherwise, mostly 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
A chance of showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 3am, then a slight chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 58. Calm wind becoming south 5 to 9 mph in the evening. Chance of precipitation is 60%.
Friday
Isolated showers. Partly sunny, with a high near 79. South wind 10 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Friday Night
Scattered showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 58. South wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
Saturday
Scattered showers before noon. Mostly cloudy, with a high near 68. Chance of precipitation is 50%.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Sunny, with a high near 65.
Sunday Night
Mostly clear, with a low around 49.
Monday
Sunny, with a high near 78.
Monday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 78. Chance of precipitation is 70%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 49. Chance of precipitation is 90%.
Wednesday
Showers likely. Mostly cloudy, with a high near 59. Chance of precipitation is 60%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SE Cahokia IL
38.53°N 90.15°W (Elev. 499 ft)
38.53°N 90.15°W (Elev. 499 ft)
7:01 pm CST Mar 4, 2026
7pm CST Mar 4, 2026-6pm CDT Mar 11, 2026
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