Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
83°F
28°C
| Humidity | 49% |
| Wind Speed | W 5 mph |
| Barometer | 30.01 in (1015.7 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Heat Index | 84°F (29°C) |
| Last update | 19 Jun 7:53 pm CDT |
Extended Forecast for
3 Miles S Scott Air Force Base / Belleville IL
Extreme Heat Watch June 21, 12:00pm until June 24, 09:00pm
Tonight
Low: 66 °F
Clear
Friday
High: 91 °F
Sunny
Friday Night
Low: 74 °F
Mostly Clear
Saturday
High: 95 °F
Sunny
Saturday Night
Low: 76 °F
Mostly Clear
Sunday
High: 95 °F
Sunny
Sunday Night
Low: 76 °F
Mostly Clear
Monday
High: 95 °F
Sunny
Monday Night
Low: 76 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 66. Light and variable wind.
Friday
Sunny, with a high near 91. South wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 74. South wind 8 to 11 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 95. Heat index values as high as 107. South wind 8 to 13 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 76. South wind 6 to 10 mph.
Sunday
Sunny, with a high near 95.
Sunday Night
Mostly clear, with a low around 76.
Monday
Sunny, with a high near 95.
Monday Night
Mostly clear, with a low around 76.
Tuesday
A 20 percent chance of showers and thunderstorms before 1pm. Sunny, with a high near 95.
Tuesday Night
Mostly clear, with a low around 76.
Wednesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 93.
Wednesday Night
Mostly clear, with a low around 75.
Thursday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 93.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles S Scott Air Force Base / Belleville IL
38.52°N 89.87°W (Elev. 436 ft)
38.52°N 89.87°W (Elev. 436 ft)
5:52 pm CDT Jun 19, 2025
8pm CDT Jun 19, 2025-6pm CDT Jun 26, 2025
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