NWS St. Louis Announces Changes To May 16, 2025 Tornado Damage Assessment

After a year-long review of new ground survey data and aerial imagery, NWS St. Louis made several adjustments to the May 16, 2025 tornado damage assessment. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

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

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Fair

69°F

21°C

Humidity	90%
Wind Speed	N 5 mph
Barometer	29.94 in (1013.2 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	26 May 11:54 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles SW Brussels IL

Overnight
Low: 63 °F
Chance
Showers
Wednesday
High: 82 °F
Slight Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 62 °F
Partly Cloudy
Thursday
High: 85 °F
Partly Sunny
Thursday Night
Low: 63 °F
Mostly Cloudy
Friday
High: 81 °F
Mostly Cloudy
Friday Night
Low: 62 °F
Mostly Cloudy
Saturday
High: 82 °F
Partly Sunny
then Slight
Chance
T-storms
Saturday Night
Low: 61 °F
Partly Cloudy

Detailed Forecast

Overnight

A slight chance of showers and thunderstorms, then a chance of showers after 4am. Mostly cloudy, with a low around 63. Calm wind. Chance of precipitation is 30%.

Wednesday

A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 82. Calm wind becoming north around 6 mph in the morning. Chance of precipitation is 30%.

Wednesday Night

Partly cloudy, with a low around 62. Light north wind.

Thursday

Partly sunny, with a high near 85. Light northeast wind becoming east 5 to 9 mph in the morning.

Thursday Night

Mostly cloudy, with a low around 63. East wind 6 to 8 mph.

Friday

Mostly cloudy, with a high near 81.

Friday Night

Mostly cloudy, with a low around 62.

Saturday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82.