Current conditions at

St. Charles, St. Charles County Smartt Airport (KSET)

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Fog

43°F

6°C

Humidity 97%
Wind Speed E 7 mph
Barometer 29.56 in (1000.8 mb)
Dewpoint 42°F (6°C)
Visibility 0.25 mi
Wind Chill39°F (4°C)
Last update 19 Feb 4:54 am CST
Extended Forecast for

Eldred IL

Dense Fog Advisory until February 19, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until February 19, 09:00am

    NOW until 9:00am Thu

    Dense Fog Advisory

  • Overnight

    Low: 42 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain and thunderstorms likely before 2pm, then a slight chance of showers and thunderstorms between 2pm and 3pm.  Patchy fog before 7am.  Otherwise, mostly cloudy, with a high near 66. Light and variable wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 22 mph.  Chance of precipitation is 60%.

    High: 66 °F

    T-storms
    Likely and
    Patchy Fog

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 34. West wind 9 to 18 mph, with gusts as high as 34 mph.

    Low: 34 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 47. West wind 6 to 16 mph, with gusts as high as 29 mph.

    High: 47 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27. Calm wind becoming north around 5 mph after midnight.

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after noon.  Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 37.

    High: 37 °F

    Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around 42. Calm wind.
Thursday
Rain and thunderstorms likely before 2pm, then a slight chance of showers and thunderstorms between 2pm and 3pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 66. Light and variable wind becoming southeast 6 to 11 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 60%.
Thursday Night
Increasing clouds, with a low around 34. West wind 9 to 18 mph, with gusts as high as 34 mph.
Friday
Mostly sunny, with a high near 47. West wind 6 to 16 mph, with gusts as high as 29 mph.
Friday Night
Partly cloudy, with a low around 27. Calm wind becoming north around 5 mph after midnight.
Saturday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 44.
Saturday Night
Mostly clear, with a low around 22.
Sunday
Sunny, with a high near 37.
Sunday Night
Mostly clear, with a low around 17.
Monday
Sunny, with a high near 35.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Partly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
Eldred IL
 39.29°N 90.57°W (Elev. 430 ft)
4:26 am CST Feb 19, 2026
5am CST Feb 19, 2026-6pm CST Feb 25, 2026
 
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Additional Resources

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