Hazardous Weather Conditions

Current conditions at

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

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Overcast

27°F

-3°C

Humidity 58%
Wind Speed S 8 mph
Barometer 30.18 in (1022.6 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 1 Feb 4:54 pm CST
Extended Forecast for

4 Miles SW Carrollton IL

  • This Afternoon

    This Afternoon: A 30 percent chance of snow.  Cloudy, with a high near 26. South wind around 8 mph.

    High: 26 °F

    Chance Snow

  • Tonight

    Tonight: A slight chance of snow before 9pm, then a chance of flurries between 9pm and 11pm.  Mostly cloudy, with a low around 19. South wind 5 to 7 mph becoming light and variable  after midnight.  Chance of precipitation is 20%.

    Low: 19 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 35. Northwest wind around 5 mph becoming calm  in the afternoon.

    High: 35 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23. Calm wind becoming northeast around 6 mph after midnight.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 31. North wind 5 to 7 mph.

    High: 31 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of snow. Cloudy, with a high near 26. South wind around 8 mph.
Tonight
A slight chance of snow before 9pm, then a chance of flurries between 9pm and 11pm. Mostly cloudy, with a low around 19. South wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 35. Northwest wind around 5 mph becoming calm in the afternoon.
Monday Night
Mostly cloudy, with a low around 23. Calm wind becoming northeast around 6 mph after midnight.
Tuesday
Mostly cloudy, with a high near 31. North wind 5 to 7 mph.
Tuesday Night
Mostly cloudy, with a low around 14.
Wednesday
Mostly sunny, with a high near 29.
Wednesday Night
Partly cloudy, with a low around 14.
Thursday
Partly sunny, with a high near 39.
Thursday Night
Mostly clear, with a low around 30.
Friday
Mostly sunny, with a high near 43.
Friday Night
Partly cloudy, with a low around 19.
Saturday
Sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Carrollton IL
 39.25°N 90.46°W (Elev. 600 ft)
4:41 pm CST Feb 1, 2026
5pm CST Feb 1, 2026-6pm CST Feb 8, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database