Hazardous Weather Conditions

Current conditions at

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

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Overcast

53°F

12°C

Humidity 89%
Wind Speed NE 10 mph
Barometer 29.97 in (1014.7 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 1 Apr 4:54 pm CDT
Extended Forecast for

3 Miles WNW Carrollton IL

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms.  Cloudy, with a high near 51. East wind around 11 mph.

    High: 51 °F

    Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms before 4am, then a chance of showers.  Temperature rising to around 59 by 5am. East wind around 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%.

    Low: 51 °F

    Showers

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 10am.  Cloudy, then gradually becoming mostly sunny, with a high near 75. Breezy, with a south wind 16 to 23 mph, with gusts as high as 38 mph.  Chance of precipitation is 50%.

    High: 75 °F

    Breezy.
    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 60. South wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 29 mph.  Chance of precipitation is 60%.

    Low: 60 °F

    Showers
    Likely

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 10am.  Partly sunny, with a high near 81. South wind 6 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 50%.

    High: 81 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm.  Low around 51. Chance of precipitation is 90%.

    Low: 51 °F

    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 59. Chance of precipitation is 60%.

    High: 59 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 51. East wind around 11 mph.
Tonight
Showers and thunderstorms before 4am, then a chance of showers. Temperature rising to around 59 by 5am. East wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Thursday
A chance of showers, with thunderstorms also possible after 10am. Cloudy, then gradually becoming mostly sunny, with a high near 75. Breezy, with a south wind 16 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 50%.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 60. South wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 60%.
Friday
A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 81. South wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Friday Night
Showers and possibly a thunderstorm. Low around 51. Chance of precipitation is 90%.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 59. Chance of precipitation is 60%.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Sunny, with a high near 56.
Sunday Night
Clear, with a low around 36.
Monday
Sunny, with a high near 62.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 37.
Tuesday
Mostly sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
Mostly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Carrollton IL
 39.29°N 90.46°W (Elev. 607 ft)
1:51 pm CDT Apr 1, 2026
5pm CDT Apr 1, 2026-6pm CDT Apr 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