Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Fog
46°F
8°C
| Humidity | 96% |
| Wind Speed | SE 10 mph |
| Barometer | 29.95 in (1014.2 mb) |
| Dewpoint | 45°F (7°C) |
| Visibility | 0.50 mi |
| Wind Chill | 41°F (5°C) |
| Last update | 27 Dec 5:54 am CST |
Extended Forecast for
Fieldon IL
Dense Fog Advisory December 27, 06:03am until December 27, 09:00am
NOW until 9:00am Sat
Dense Fog Advisory
Today
High: 61 °F
Areas Dense
Fog then
Mostly CloudyTonight

Low: 57 °F
Chance
ShowersSunday
High: 67 °F⇓
Chance
Showers then
ShowersSunday Night
Low: 18 °F
Breezy.
Chance
Rain/Snow
then Partly
CloudyMonday

High: 25 °F
Partly Sunny
and BreezyMonday Night

Low: 17 °F
Mostly Clear
Tuesday

High: 33 °F
Sunny
Tuesday Night

Low: 26 °F
Mostly Clear
Detailed Forecast
Today
Areas of dense fog before 10am. Otherwise, mostly cloudy, with a high near 61. Southeast wind 6 to 10 mph, with gusts as high as 20 mph.
Tonight
A 30 percent chance of showers, mainly after 1am. Cloudy, with a low around 57. South wind 8 to 10 mph.
Sunday
Showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Temperature rising to near 67 by 11am, then falling to around 50 during the remainder of the day. South wind 9 to 18 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%.
Sunday Night
A chance of rain and snow showers before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 18. Breezy, with a west wind 20 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 25. Breezy, with a northwest wind 16 to 24 mph, with gusts as high as 38 mph.
Monday Night
Mostly clear, with a low around 17.
Tuesday
Sunny, with a high near 33.
Tuesday Night
Mostly clear, with a low around 26.
Wednesday
Mostly sunny, with a high near 41.
Wednesday Night
Mostly cloudy, with a low around 21.
New Year's Day
Mostly sunny, with a high near 30.
Thursday Night
Partly cloudy, with a low around 13.
Friday
Mostly sunny, with a high near 31.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Fieldon IL
39.11°N 90.49°W (Elev. 640 ft)
39.11°N 90.49°W (Elev. 640 ft)
4:41 am CST Dec 27, 2025
6am CST Dec 27, 2025-6pm CST Jan 2, 2026



