National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St. Charles, St. Charles County Smartt Airport (KSET)

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Overcast

33°F

1°C

Humidity 58%
Wind Speed W 15 G 29 mph
Barometer 29.89 in (1012.2 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 16 Jan 9:54 pm CST
Extended Forecast for

Whiteside MO

  • Tonight

    Tonight: A 20 percent chance of snow before 3am. Partly cloudy, with a low around 17. West wind 13 to 16 mph, with gusts as high as 29 mph.

    Low: 17 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: Partly sunny, with a high near 23. West wind 13 to 18 mph, with gusts as high as 26 mph.

    High: 23 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming clear, with a low around 9. West wind 6 to 13 mph, with gusts as high as 22 mph.

    Low: 9 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Increasing clouds, with a high near 32. Southwest wind 6 to 10 mph, with gusts as high as 24 mph.

    High: 32 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 10. Northwest wind 8 to 14 mph, with gusts as high as 26 mph.

    Low: 10 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 21.

    High: 21 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of snow before 3am. Partly cloudy, with a low around 17. West wind 13 to 16 mph, with gusts as high as 29 mph.
Saturday
Partly sunny, with a high near 23. West wind 13 to 18 mph, with gusts as high as 26 mph.
Saturday Night
Mostly cloudy, then gradually becoming clear, with a low around 9. West wind 6 to 13 mph, with gusts as high as 22 mph.
Sunday
Increasing clouds, with a high near 32. Southwest wind 6 to 10 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 10. Northwest wind 8 to 14 mph, with gusts as high as 26 mph.
M.L.King Day
Sunny, with a high near 21.
Monday Night
Mostly clear, with a low around 10.
Tuesday
Mostly sunny, with a high near 35.
Tuesday Night
Partly cloudy, with a low around 26.
Wednesday
Partly sunny, with a high near 46.
Wednesday Night
Partly cloudy, with a low around 21.
Thursday
Mostly sunny, with a high near 34.
Thursday Night
A 20 percent chance of snow. Partly cloudy, with a low around 21.
Friday
A slight chance of rain and snow. Partly sunny, with a high near 37. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Whiteside MO
 39.17°N 91.01°W (Elev. 712 ft)
Last Update:
9:56 pm CST Jan 16, 2026
Forecast Valid:
10pm CST Jan 16, 2026-6pm CST Jan 23, 2026
 
Forecast Discussion
 
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