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Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Mostly Cloudy
39°F
4°C
| Humidity | 50% |
| Wind Speed | NW 17 G 31 mph |
| Barometer | 30.18 in (1022.0 mb) |
| Dewpoint | 22°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 30°F (-1°C) |
| Last update | 10 Jan 8:54 pm CST |
Extended Forecast for
2 Miles WNW Fidelity IL
Tonight

Low: 25 °F
Chance
Flurries and
BlusterySunday

High: 37 °F
Sunny
Sunday Night

Low: 26 °F
Clear
Monday

High: 48 °F
Sunny
Monday Night

Low: 34 °F
Partly Cloudy
Tuesday

High: 55 °F
Partly Sunny
Tuesday Night

Low: 34 °F
Mostly Cloudy
Wednesday

High: 41 °F
Mostly Cloudy
Wednesday Night

Low: 19 °F
Partly Cloudy
Detailed Forecast
Tonight
A chance of flurries between 11pm and 4am. Mostly cloudy early, then becoming clear, with a low around 25. Blustery, with a west wind 17 to 20 mph, with gusts as high as 37 mph.
Sunday
Sunny, with a high near 37. Northwest wind 8 to 17 mph, with gusts as high as 31 mph.
Sunday Night
Clear, with a low around 26. Southwest wind 6 to 10 mph.
Monday
Sunny, with a high near 48. Southwest wind 7 to 10 mph.
Monday Night
Partly cloudy, with a low around 34. Southwest wind 6 to 11 mph.
Tuesday
Partly sunny, with a high near 55.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Mostly cloudy, with a high near 41.
Wednesday Night
Partly cloudy, with a low around 19.
Thursday
Mostly sunny, with a high near 36.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 41.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
Partly sunny, with a high near 32.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles WNW Fidelity IL
39.15°N 90.18°W (Elev. 610 ft)
39.15°N 90.18°W (Elev. 610 ft)
9:26 pm CST Jan 10, 2026
9pm CST Jan 10, 2026-6pm CST Jan 17, 2026



