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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.
Overcast
23°F
-5°C
| Humidity | 42% |
| Wind Speed | SW 10 mph |
| Barometer | 30.02 in (1017.2 mb) |
| Dewpoint | 3°F (-16°C) |
| Visibility | 10.00 mi |
| Wind Chill | 13°F (-11°C) |
| Last update | 18 Jan 1:54 pm CST |
Extended Forecast for
3 Miles WNW Carrollton IL
Cold Weather Advisory January 19, 03:00am until January 19, 10:00am
This Afternoon

High: 29 °F
Chance
FlurriesTonight

Low: 7 °F
Chance
Flurries and
BlusteryM.L.King Day

High: 18 °F
Cold
Monday Night

Low: 11 °F
Partly Cloudy
Tuesday

High: 32 °F
Mostly Sunny
Tuesday Night

Low: 26 °F
Mostly Cloudy
Wednesday

High: 41 °F
Mostly Sunny
Wednesday Night

Low: 19 °F
Partly Cloudy
Thursday

High: 32 °F
Sunny
Detailed Forecast
This Afternoon
A chance of flurries after 5pm. Cloudy, with a high near 29. South wind 10 to 14 mph, with gusts as high as 24 mph.
Tonight
A chance of flurries before 8pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 7. Blustery, with a northwest wind 11 to 21 mph, with gusts as high as 36 mph.
M.L.King Day
Sunny and cold, with a high near 18. Wind chill values as low as -10. Northwest wind 8 to 17 mph, with gusts as high as 29 mph.
Monday Night
Partly cloudy, with a low around 11. Southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 32. Southwest wind 6 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
Mostly sunny, with a high near 41.
Wednesday Night
Partly cloudy, with a low around 19.
Thursday
Sunny, with a high near 32.
Thursday Night
Partly cloudy, with a low around 19.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 33.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 11.
Saturday
A 30 percent chance of snow. Mostly cloudy, with a high near 21.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles WNW Carrollton IL
39.29°N 90.46°W (Elev. 607 ft)
39.29°N 90.46°W (Elev. 607 ft)
1:51 pm CST Jan 18, 2026
2pm CST Jan 18, 2026-6pm CST Jan 24, 2026



