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 | 37% |
| Wind Speed | SE 7 G 17 mph |
| Barometer | 29.94 in (1013.8 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Last update | 17 Nov 9:53 pm CST |
Extended Forecast for
Scott Air Force Base / Belleville IL
Tonight

Low: 51 °F
Chance
T-stormsTuesday

High: 71 °F
Slight Chance
T-stormsTuesday Night

Low: 45 °F
Mostly Cloudy
Wednesday

High: 61 °F
Mostly Cloudy
Wednesday Night
Low: 46 °F
Mostly Cloudy
then Chance
RainThursday

High: 65 °F
Rain
Thursday Night

Low: 52 °F
Rain
Friday

High: 64 °F
Rain Likely
Friday Night
Low: 42 °F
Chance Rain
then Mostly
Cloudy
Detailed Forecast
Tonight
A chance of rain and thunderstorms before 4am, then a slight chance of rain and thunderstorms after 5am. Cloudy, with a low around 51. Southeast wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Tuesday
A 20 percent chance of rain and thunderstorms before 2pm. Mostly cloudy, with a high near 71. South wind 5 to 9 mph becoming light and variable in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 45. North wind around 6 mph becoming calm in the evening.
Wednesday
Mostly cloudy, with a high near 61. Light north wind.
Wednesday Night
A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 46. Light and variable wind.
Thursday
Rain, with thunderstorms also possible after 9am. High near 65. Chance of precipitation is 80%.
Thursday Night
Rain and possibly a thunderstorm before midnight, then rain likely. Low around 52. Chance of precipitation is 80%.
Friday
Rain likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 64. Chance of precipitation is 70%.
Friday Night
A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 62.
Sunday Night
A 20 percent chance of rain. Partly cloudy, with a low around 40.
Monday
A 20 percent chance of rain. Partly sunny, with a high near 61.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Scott Air Force Base / Belleville IL
38.54°N 89.84°W (Elev. 417 ft)
38.54°N 89.84°W (Elev. 417 ft)
8:27 pm CST Nov 17, 2025
9pm CST Nov 17, 2025-6pm CST Nov 24, 2025



