Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Overcast
83°F
28°C
| Humidity | 74% |
| Wind Speed | E 3 mph |
| Barometer | 30.07 in (1017.8 mb) |
| Dewpoint | 74°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 90°F (32°C) |
| Last update | 18 Jul 12:53 pm CDT |
Extended Forecast for
Scott Air Force Base / Belleville IL
This Afternoon
High: 88 °F
Scattered
T-stormsTonight
Low: 74 °F
Scattered
T-stormsSaturday
High: 92 °F
Chance
T-stormsSaturday Night
Low: 75 °F
Slight Chance
T-stormsSunday
High: 94 °F
Chance
T-stormsSunday Night
Low: 76 °F
Chance
T-stormsMonday
High: 94 °F
Slight Chance
T-stormsMonday Night
Low: 77 °F
Mostly Clear
Tuesday
High: 96 °F
Sunny then
Slight Chance
T-storms
Detailed Forecast
This Afternoon
Scattered showers and thunderstorms, mainly after 4pm. Mostly cloudy, with a high near 88. Southeast wind 3 to 5 mph. Chance of precipitation is 30%.
Tonight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 74. Light south wind. Chance of precipitation is 30%.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 92. Heat index values as high as 106. Light south wind increasing to 5 to 9 mph in the morning.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 75. South wind 3 to 6 mph. Chance of precipitation is 20%.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 94. Calm wind becoming west around 6 mph in the morning.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 77.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 96.
Tuesday Night
Mostly clear, with a low around 77.
Wednesday
Sunny and hot, with a high near 98.
Wednesday Night
Mostly clear, with a low around 77.
Thursday
Sunny and hot, with a high near 97.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Scott Air Force Base / Belleville IL
38.54°N 89.87°W (Elev. 449 ft)
38.54°N 89.87°W (Elev. 449 ft)
12:06 pm CDT Jul 18, 2025
1pm CDT Jul 18, 2025-6pm CDT Jul 24, 2025
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