NWS St. Louis Announces Changes To May 16, 2025 Tornado Damage Assessment
After a year-long review of new ground survey data and aerial imagery, NWS St. Louis made several adjustments to the May 16, 2025 tornado damage assessment. Read More >
Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fair
66°F
19°C
| Humidity | 90% |
| Wind Speed | E 7 mph |
| Barometer | 29.89 in (1011.6 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 7.00 mi |
| Last update | 17 May 3:54 am CDT |
Extended Forecast for
5 Miles WNW Fidelity IL
Today
High: 87 °F
Mostly Sunny
then Sunny
and BreezyTonight
Low: 67 °F
Partly Cloudy
Monday
High: 85 °F
Showers
Likely and
BreezyMonday Night
Low: 67 °F
Slight Chance
T-storms then
Chance
ShowersTuesday
High: 83 °F
Showers
Tuesday Night
Low: 54 °F
Chance
ShowersWednesday
High: 68 °F
Partly Sunny
Wednesday Night
Low: 48 °F
Mostly Cloudy
Thursday
High: 70 °F
Mostly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 87. Breezy, with a south wind 10 to 20 mph, with gusts as high as 28 mph.
Tonight
Partly cloudy, with a low around 67. South wind 15 to 17 mph, with gusts as high as 26 mph.
Monday
A slight chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 11am, then showers likely and possibly a thunderstorm after 11am. Partly sunny, with a high near 85. Breezy, with a south wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 67. South wind 15 to 17 mph, with gusts as high as 26 mph.
Tuesday
Showers and possibly a thunderstorm. High near 83. South wind 13 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Chance of precipitation is 50%.
Wednesday
Partly sunny, with a high near 68.
Wednesday Night
Mostly cloudy, with a low around 48.
Thursday
Mostly sunny, with a high near 70.
Thursday Night
Mostly cloudy, with a low around 51.
Friday
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 74.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 55.
Saturday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles WNW Fidelity IL
39.17°N 90.24°W (Elev. 502 ft)
39.17°N 90.24°W (Elev. 502 ft)
3:30 am CDT May 17, 2026
4am CDT May 17, 2026-6pm CDT May 23, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
