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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.
Fair
72°F
22°C
| Humidity | 76% |
| Wind Speed | SE 7 mph |
| Barometer | 29.59 in (1001.5 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 17 Jun 7:54 am CDT |
Extended Forecast for
3 Miles W Brussels IL
Tornado Watch until June 17, 03:00pm
Wind Advisory June 17, 01:00pm until June 17, 08:00pm
NOW until 3:00pm Wed

Tornado Watch
Today

High: 92 °F
Chance
T-storms and
BreezyTonight
Low: 66 °F
T-storms
Likely and
Breezy then
Partly CloudyThursday
High: 79 °F
Mostly Sunny
then Chance
ShowersThursday Night

Low: 60 °F
Decreasing
CloudsJuneteenth

High: 84 °F
Sunny
Friday Night

Low: 64 °F
Partly Cloudy
Saturday

High: 87 °F
Mostly Sunny
Saturday Night

Low: 68 °F
Chance
T-storms
Detailed Forecast
Today
A chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 92. Breezy, with a south wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 46 mph. Chance of precipitation is 30%.
Tonight
Showers and thunderstorms likely, mainly before 11pm. Mostly cloudy, with a low around 66. Breezy, with a west wind 15 to 20 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 70%.
Thursday
A 30 percent chance of showers, mainly between 1pm and 4pm. Increasing clouds, with a high near 79. Northwest wind around 8 mph.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 60. Light northwest wind.
Juneteenth
Sunny, with a high near 84. Light northwest wind.
Friday Night
Partly cloudy, with a low around 64.
Saturday
Mostly sunny, with a high near 87.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Sunday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 85. Chance of precipitation is 80%.
Sunday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 66. Chance of precipitation is 80%.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 81.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 82.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles W Brussels IL
38.94°N 90.64°W (Elev. 499 ft)
38.94°N 90.64°W (Elev. 499 ft)
7:56 am CDT Jun 17, 2026
8am CDT Jun 17, 2026-6pm CDT Jun 23, 2026



