Hazardous Weather Conditions
Current conditions at
St. Louis, Spirit Of St. Louis Airport (KSUS)
Lat: 38.66°NLon: 90.66°WElev: 463ft.
Mostly Cloudy
83°F
28°C
| Humidity | 51% |
| Wind Speed | SE 12 G 25 mph |
| Barometer | 29.74 in (1006.4 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Heat Index | 84°F (29°C) |
| Last update | 17 Apr 2:54 pm CDT |
Extended Forecast for
2 Miles NW O'Fallon MO
Tornado Watch until April 17, 11:00pm
NOW until 11:00pm Fri
Tornado Watch
This Afternoon
High: 85 °F
Severe
ThunderstormsTonight
Low: 46 °F
Severe
ThunderstormsSaturday
High: 59 °F
Chance
Showers then
SunnySaturday Night
Low: 39 °F
Clear
Sunday
High: 68 °F
Sunny
Sunday Night
Low: 41 °F
Mostly Clear
Monday
High: 70 °F
Sunny
Monday Night
Low: 52 °F
Mostly Clear
Detailed Forecast
This Afternoon
A 50 percent chance of showers and thunderstorms, mainly after 5pm. Some of the storms could be severe. Partly sunny, with a high near 85. South wind 7 to 10 mph, with gusts as high as 26 mph.
Tonight
Showers and thunderstorms before 4am, then showers likely. Some of the storms could be severe. Low around 46. South wind 10 to 14 mph becoming northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 100%.
Saturday
A 30 percent chance of showers, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 59. Northwest wind around 15 mph, with gusts as high as 28 mph.
Saturday Night
Clear, with a low around 39. West wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 68. West wind 6 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 41.
Monday
Sunny, with a high near 70.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 58.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Friday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 79. Chance of precipitation is 60%.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
3:46 pm CDT Apr 17, 2026
3pm CDT Apr 17, 2026-6pm CDT Apr 24, 2026
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