Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
82°F
28°C
| Humidity | 79% |
| Wind Speed | Vrbl 6 mph |
| Barometer | 30.01 in |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 89°F (32°C) |
| Last update | 19 Aug 7:50 am CDT |
Extended Forecast for
6 Miles SE Chesterfield IL
Today
High: 91 °F
Slight Chance
T-stormsTonight
Low: 70 °F
Partly Cloudy
Wednesday
High: 85 °F
Mostly Sunny
Wednesday Night
Low: 63 °F
Mostly Clear
Thursday
High: 83 °F
Sunny
Thursday Night
Low: 63 °F
Mostly Clear
Friday
High: 85 °F
Sunny
Friday Night
Low: 64 °F
Mostly Clear
Saturday
High: 84 °F
Mostly Sunny
Detailed Forecast
Today
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Heat index values as high as 101. Light and variable wind becoming north 5 to 8 mph in the morning.
Tonight
Partly cloudy, with a low around 70. North wind 5 to 7 mph.
Wednesday
Mostly sunny, with a high near 85. North wind 5 to 9 mph.
Wednesday Night
Mostly clear, with a low around 63. Northeast wind 5 to 7 mph.
Thursday
Sunny, with a high near 83. Northeast wind 6 to 8 mph.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 64.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 55.
Monday
Sunny, with a high near 75.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
6 Miles SE Chesterfield IL
39.21°N 89.98°W (Elev. 568 ft)
39.21°N 89.98°W (Elev. 568 ft)
5:51 am CDT Aug 19, 2025
8am CDT Aug 19, 2025-6pm CDT Aug 25, 2025
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