Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Mostly Cloudy
79°F
26°C
| Humidity | 62% |
| Wind Speed | S 14 mph |
| Barometer | 29.95 in (1013.8 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 3 Apr 12:54 pm CDT |
Extended Forecast for
Whiteside MO
This Afternoon

High: 79 °F
Chance
T-stormsTonight
Low: 49 °F
Chance
T-storms then
T-stormsSaturday
High: 55 °F
Chance
Showers then
Partly SunnySaturday Night

Low: 36 °F
Mostly Clear
Sunday

High: 57 °F
Sunny
Sunday Night

Low: 38 °F
Clear
Monday

High: 58 °F
Sunny
Monday Night
Low: 34 °F
Mostly Cloudy
then Chance
Rain/SnowTuesday
High: 53 °F
Chance Snow
Showers then
Mostly Cloudy
Detailed Forecast
This Afternoon
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 79. South wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Showers and thunderstorms before 4am, then showers likely. Low around 49. South wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Saturday
A 30 percent chance of showers, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 55. West wind 10 to 18 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 36. West wind 8 to 14 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 57. Northwest wind 8 to 10 mph, with gusts as high as 21 mph.
Sunday Night
Clear, with a low around 38.
Monday
Sunny, with a high near 58.
Monday Night
A chance of rain showers after 1am, mixing with snow after 4am. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Tuesday
A 30 percent chance of snow showers before 7am. Mostly cloudy, with a high near 53.
Tuesday Night
Mostly cloudy, with a low around 41.
Wednesday
Mostly sunny, with a high near 71.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 72.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Whiteside MO
39.17°N 91.01°W (Elev. 712 ft)
39.17°N 91.01°W (Elev. 712 ft)
1:26 pm CDT Apr 3, 2026
1pm CDT Apr 3, 2026-6pm CDT Apr 9, 2026



