Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Overcast
72°F
22°C
| Humidity | 76% |
| Wind Speed | S 12 mph |
| Barometer | 29.84 in (1010.2 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 15 Apr 4:54 pm CDT |
Extended Forecast for
Whiteside MO
This Afternoon

High: 73 °F
Chance
T-stormsTonight
Low: 60 °F
T-storms then
Chance
T-stormsThursday

High: 81 °F
Sunny
Thursday Night

Low: 59 °F
Mostly Clear
Friday
High: 84 °F
Mostly Sunny
then Showers
LikelyFriday Night

Low: 46 °F
T-storms
Saturday

High: 58 °F
Chance
ShowersSaturday Night

Low: 38 °F
Mostly Clear
Sunday

High: 63 °F
Sunny
Detailed Forecast
This Afternoon
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 73. South wind around 9 mph, with gusts as high as 23 mph.
Tonight
Showers and thunderstorms before 1am, then a chance of showers between 1am and 3am. Low around 60. South wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Thursday
Sunny, with a high near 81. West wind around 7 mph.
Thursday Night
Mostly clear, with a low around 59. Calm wind becoming south around 6 mph after midnight.
Friday
Showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 84. South wind 6 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Friday Night
Showers and possibly a thunderstorm. Low around 46. Chance of precipitation is 90%.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 58. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 38.
Sunday
Sunny, with a high near 63.
Sunday Night
Clear, with a low around 40.
Monday
Sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 74.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 53.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 76.
Additional Forecasts and Information
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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)
4:36 pm CDT Apr 15, 2026
5pm CDT Apr 15, 2026-6pm CDT Apr 22, 2026



