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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
-3°F
-19°C
| Humidity | 68% |
| Wind Speed | W 7 mph |
| Barometer | 30.43 in (1032.3 mb) |
| Dewpoint | -11°F (-24°C) |
| Visibility | 10.00 mi |
| Wind Chill | -17°F (-27°C) |
| Last update | 26 Jan 2:54 am CST |
Extended Forecast for
Chesterfield MO
Extreme Cold Warning January 26, 03:45am until January 26, 12:00pm
NOW until 12:00pm Mon

Extreme Cold Warning
Overnight

Low: -6 °F
Clear
Monday

High: 17 °F
Cold
Monday Night

Low: 7 °F⇑
Clear
Tuesday

High: 32 °F
Sunny
Tuesday Night

Low: 2 °F
Mostly Clear
Wednesday

High: 32 °F
Sunny
Wednesday Night

Low: 5 °F
Partly Cloudy
Thursday

High: 21 °F
Mostly Cloudy
Detailed Forecast
Overnight
Clear, with a low around -6. Wind chill values as low as -20. West wind around 7 mph.
Monday
Sunny and cold, with a high near 17. Wind chill values as low as -20. West wind 6 to 8 mph.
Monday Night
Clear, with a temperature falling to near 7 by 8pm, then rising to around 15 during the remainder of the night. Southwest wind 6 to 11 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 32. West wind 7 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 2. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 32.
Wednesday Night
Partly cloudy, with a low around 5.
Thursday
Mostly cloudy, with a high near 21.
Thursday Night
Mostly cloudy, with a low around 2.
Friday
Mostly sunny and cold, with a high near 18.
Friday Night
Mostly clear, with a low around -2.
Saturday
Mostly sunny, with a high near 24.
Saturday Night
Partly cloudy, with a low around 8.
Sunday
Partly sunny, with a high near 33.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Chesterfield MO
38.65°N 90.6°W (Elev. 466 ft)
38.65°N 90.6°W (Elev. 466 ft)
3:16 am CST Jan 26, 2026
3am CST Jan 26, 2026-6pm CST Feb 1, 2026



