Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Overcast
34°F
1°C
| Humidity | 64% |
| Wind Speed | E 8 mph |
| Barometer | 30.33 in (1027.4 mb) |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 28 Nov 8:54 pm CST |
Extended Forecast for
4 Miles W Old Monroe MO
Winter Weather Advisory November 29, 12:00am until November 30, 12:00am
Tonight
Low: 31 °F
Chance Snow
then SnowSaturday

High: 39 °F
Wintry Mix
Saturday Night
Low: 22 °F
Breezy.
Chance Rain
then CloudySunday

High: 29 °F
Mostly Cloudy
Sunday Night

Low: 17 °F
Mostly Cloudy
Monday
High: 28 °F
Cloudy then
Chance SnowMonday Night
Low: 16 °F
Chance Snow
then Mostly
CloudyTuesday

High: 30 °F
Partly Sunny
Tuesday Night

Low: 16 °F
Partly Cloudy
Detailed Forecast
Tonight
Snow, mainly after 1am. Low around 31. Southeast wind 7 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.
Saturday
Rain, snow, and sleet before 1pm, then rain, possibly mixed with snow between 1pm and 2pm, then rain after 2pm. High near 39. Southeast wind 13 to 16 mph becoming south in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 1 to 3 inches possible.
Saturday Night
A 30 percent chance of rain before 9pm. Cloudy, with a low around 22. Breezy, with a southwest wind 14 to 20 mph becoming west after midnight. Winds could gust as high as 33 mph.
Sunday
Mostly cloudy, with a high near 29. Northwest wind 8 to 14 mph, with gusts as high as 26 mph.
Sunday Night
Mostly cloudy, with a low around 17. Northwest wind around 6 mph becoming calm in the evening.
Monday
A 40 percent chance of snow after noon. Cloudy, with a high near 28.
Monday Night
A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 16.
Tuesday
Partly sunny, with a high near 30.
Tuesday Night
Partly cloudy, with a low around 16.
Wednesday
Partly sunny, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
Partly sunny, with a high near 29.
Thursday Night
Mostly cloudy, with a low around 18.
Friday
Partly sunny, with a high near 38.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles W Old Monroe MO
38.94°N 90.82°W (Elev. 525 ft)
38.94°N 90.82°W (Elev. 525 ft)
9:21 pm CST Nov 28, 2025
9pm CST Nov 28, 2025-6pm CST Dec 5, 2025



