Hazardous Weather Conditions
Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Fair
59°F
15°C
| Humidity | 78% |
| Wind Speed | SW 12 mph |
| Barometer | 29.63 in (1003.3 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 18 Feb 6:54 am CST |
Extended Forecast for
2 Miles NW O'Fallon MO
Today

High: 73 °F
Sunny
Tonight

Low: 48 °F
Partly Cloudy
Thursday

High: 71 °F
Chance
T-stormsThursday Night

Low: 35 °F
Mostly Clear
Friday

High: 48 °F
Sunny
Friday Night

Low: 30 °F
Partly Cloudy
Saturday

High: 42 °F
Chance Snow
Saturday Night
Low: 23 °F
Chance Snow
then Mostly
ClearSunday

High: 38 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 73. Southwest wind 5 to 10 mph, with gusts as high as 22 mph.
Tonight
Partly cloudy, with a low around 48. South wind 3 to 7 mph.
Thursday
A 30 percent chance of showers and thunderstorms, mainly before noon. Mostly sunny, with a high near 71. South wind 7 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
Mostly clear, with a low around 35. Southwest wind 11 to 18 mph, with gusts as high as 28 mph.
Friday
Sunny, with a high near 48. West wind 7 to 15 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 30.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 42.
Saturday Night
A 30 percent chance of snow before midnight. Mostly clear, with a low around 23.
Sunday
Sunny, with a high near 38.
Sunday Night
Mostly clear, with a low around 19.
Monday
Sunny, with a high near 37.
Monday Night
Mostly clear, with a low around 20.
Tuesday
Mostly sunny, with a high near 48.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles NW O'Fallon MO
38.81°N 90.74°W (Elev. 499 ft)
38.81°N 90.74°W (Elev. 499 ft)
6:21 am CST Feb 18, 2026
7am CST Feb 18, 2026-6pm CST Feb 24, 2026



