Current conditions at

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

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Overcast and Windy

52°F

11°C

Humidity 77%
Wind Speed NW 30 G 40 mph
Barometer 29.66 in (1004.2 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 28 Dec 3:54 pm CST
Extended Forecast for

Whiteside MO

Wind Advisory until December 29, 06:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until December 29, 06:00am

    NOW until 6:00am Mon

    Wind Advisory

  • This Afternoon

    High: 70 °F

    Cloudy and
    Breezy

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 9pm.  Cloudy, then gradually becoming partly cloudy, with a low around 16. Breezy, with a west wind 22 to 24 mph, with gusts as high as 45 mph.

    Low: 16 °F

    Breezy.
    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 27. Blustery, with a northwest wind 14 to 22 mph, with gusts as high as 39 mph.

    High: 27 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 15. Northwest wind 6 to 11 mph, with gusts as high as 24 mph.

    Low: 15 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35. West wind 6 to 8 mph.

    High: 35 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Cloudy, with a high near 70. Breezy, with a west wind around 22 mph, with gusts as high as 38 mph.
Tonight
A 30 percent chance of snow, mainly before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 16. Breezy, with a west wind 22 to 24 mph, with gusts as high as 45 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 27. Blustery, with a northwest wind 14 to 22 mph, with gusts as high as 39 mph.
Monday Night
Mostly clear, with a low around 15. Northwest wind 6 to 11 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 35. West wind 6 to 8 mph.
Tuesday Night
Mostly clear, with a low around 26.
Wednesday
Partly sunny, with a high near 41.
Wednesday Night
Partly cloudy, with a low around 22.
New Year's Day
Mostly sunny, with a high near 35.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Partly sunny, with a high near 40.
Friday Night
Mostly cloudy, with a low around 25.
Saturday
Partly sunny, with a high near 40.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
Whiteside MO
 39.17°N 91.01°W (Elev. 712 ft)
4:21 pm CST Dec 28, 2025
4pm CST Dec 28, 2025-6pm CST Jan 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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