Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Overcast
55°F
13°C
| Humidity | 80% |
| Wind Speed | Vrbl 7 mph |
| Barometer | 29.91 in (1012.8 mb) |
| Dewpoint | 49°F (9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 53°F (12°C) |
| Last update | 25 Nov 7:53 pm CST |
Extended Forecast for
Scott Air Force Base / Belleville IL
Tonight
Low: 35 °F
Slight Chance
Rain then
Partly CloudyWednesday
High: 46 °F
Becoming
Sunny and
BreezyWednesday Night
Low: 28 °F
Increasing
CloudsThanksgiving Day
High: 45 °F
Sunny
Thursday Night
Low: 22 °F
Mostly Clear
Friday
High: 40 °F
Mostly Sunny
Friday Night
Low: 29 °F
Cloudy then
Chance SnowSaturday
High: 42 °F
Rain/Snow
Saturday Night
Low: 29 °F
Rain Likely
then Chance
Rain
Detailed Forecast
Tonight
A 20 percent chance of rain before 9pm. Mostly cloudy during the early evening, then clearing, with a low around 35. Southwest wind 6 to 11 mph becoming west 12 to 17 mph after midnight. Winds could gust as high as 34 mph.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 46. Breezy, with a west wind 14 to 21 mph, with gusts as high as 34 mph.
Wednesday Night
Increasing clouds, with a low around 28. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.
Thanksgiving Day
Sunny, with a high near 45. Northwest wind 7 to 11 mph.
Thursday Night
Mostly clear, with a low around 22. Northwest wind around 6 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 40.
Friday Night
A 50 percent chance of snow after midnight. Cloudy, with a low around 29.
Saturday
Rain and snow. High near 42. Chance of precipitation is 80%.
Saturday Night
Rain likely, mainly before midnight. Cloudy, with a low around 29. Chance of precipitation is 70%.
Sunday
A 20 percent chance of rain. Mostly cloudy, with a high near 37.
Sunday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 21. Chance of precipitation is 20%.
Monday
A slight chance of rain and snow. Mostly cloudy, with a high near 33. Chance of precipitation is 20%.
Monday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 21. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 36.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
8:16 pm CST Nov 25, 2025
8pm CST Nov 25, 2025-6pm CST Dec 2, 2025
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