Hazardous Weather Conditions
Current conditions at
St. Charles, St. Charles County Smartt Airport (KSET)
Lat: 38.93°NLon: 90.43°WElev: 436ft.
Partly Cloudy and Windy
78°F
26°C
| Humidity | 48% |
| Wind Speed | S 26 G 38 mph |
| Barometer | 29.81 in (1009.1 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 31 Mar 1:54 pm CDT |
Extended Forecast for
Whiteside MO
This Afternoon

High: 80 °F
Chance
T-stormsTonight

Low: 53 °F
T-storms
Wednesday

High: 66 °F
Showers
LikelyWednesday Night

Low: 60 °F
Chance
ShowersThursday

High: 76 °F
Rain
Thursday Night

Low: 57 °F
Chance Rain
Friday

High: 81 °F
Chance Rain
Friday Night

Low: 48 °F
Rain
Saturday

High: 59 °F
Chance Rain
Detailed Forecast
This Afternoon
A 40 percent chance of showers and thunderstorms, mainly after 4pm. Mostly cloudy, with a high near 80. Southwest wind 10 to 14 mph, with gusts as high as 29 mph.
Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 10pm. Low around 53. West wind around 6 mph becoming northeast after midnight. Chance of precipitation is 90%.
Wednesday
Showers likely and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms after 4pm. Cloudy, with a high near 66. East wind around 8 mph. Chance of precipitation is 70%.
Wednesday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 60. East wind 8 to 11 mph becoming south after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 50%.
Thursday
Rain and possibly a thunderstorm. High near 76. South wind 14 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 90%.
Thursday Night
A chance of rain and thunderstorms before 10pm, then a chance of rain between 10pm and 4am, then a chance of rain and thunderstorms after 4am. Partly cloudy, with a low around 57. Chance of precipitation is 50%.
Friday
A chance of rain and thunderstorms before 7am, then a chance of rain between 7am and 1pm, then a chance of rain and thunderstorms after 1pm. Partly sunny, with a high near 81. Chance of precipitation is 50%.
Friday Night
Rain and possibly a thunderstorm. Low around 48. Chance of precipitation is 90%.
Saturday
A chance of rain and thunderstorms. Mostly cloudy, with a high near 59. Chance of precipitation is 50%.
Saturday Night
A 20 percent chance of rain before 1am. Partly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
Mostly clear, with a low around 33.
Monday
Sunny, with a high near 63.
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)
1:30 pm CDT Mar 31, 2026
2pm CDT Mar 31, 2026-6pm CDT Apr 6, 2026



