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Hazardous Weather Conditions
Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
14°F
-10°C
| Humidity | 51% |
| Wind Speed | NW 13 mph |
| Barometer | 30.57 in (1036.7 mb) |
| Dewpoint | -1°F (-18°C) |
| Visibility | 10.00 mi |
| Wind Chill | 0°F (-18°C) |
| Last update | 31 Jan 10:54 am CST |
Extended Forecast for
Chesterfield MO
Today
High: 22 °F
Mostly Sunny
Tonight
Low: 0 °F
Mostly Clear
Sunday
High: 33 °F
Partly Sunny
then Slight
Chance SnowSunday Night
Low: 20 °F
Mostly Cloudy
Monday
High: 41 °F
Mostly Sunny
Monday Night
Low: 27 °F
Mostly Cloudy
Tuesday
High: 34 °F
Chance Snow
Tuesday Night
Low: 17 °F
Mostly Cloudy
Wednesday
High: 30 °F
Partly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 22. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 0. Northwest wind around 6 mph becoming calm in the evening.
Sunday
A slight chance of snow between noon and 3pm. Increasing clouds, with a high near 33. South wind 3 to 7 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 20. West wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 41. Light and variable wind.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 34.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Partly sunny, with a high near 30.
Wednesday Night
Partly cloudy, with a low around 11.
Thursday
Mostly sunny, with a high near 38.
Thursday Night
Partly cloudy, with a low around 28.
Friday
Mostly sunny, with a high near 44.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Chesterfield MO
38.65°N 90.6°W (Elev. 466 ft)
38.65°N 90.6°W (Elev. 466 ft)
11:11 am CST Jan 31, 2026
11am CST Jan 31, 2026-6pm CST Feb 6, 2026
Additional Resources
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