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.

Fair

23°F

-5°C

Humidity 50%
Wind Speed N 16 G 24 mph
Barometer 30.42 in (1030.6 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 23 Jan 12:54 am CST
Extended Forecast for

Whiteside MO

Winter Storm Watch January 24, 12:00am until January 25, 06:00pm
Cold Weather Advisory January 23, 03:00am until January 24, 12:00pm
Click here for hazard details and duration
Winter Storm Watch
Cold Weather Advisory

  • Overnight

    Overnight: Partly cloudy, with a low around 4. North wind 14 to 16 mph, with gusts as high as 26 mph.

    Low: 4 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near 8. Wind chill values as low as -15. North wind 10 to 16 mph, with gusts as high as 26 mph.

    High: 8 °F

    Cold

  • Friday Night

    Friday Night: A 30 percent chance of snow after 3am. Cloudy, with a low around 2. Wind chill values as low as -15. Northeast wind around 11 mph.

    Low: 2 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow, mainly after 9am. High near 9. Wind chill values as low as -10. Northeast wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 9 °F

    Snow

  • Saturday Night

    Saturday Night: Snow. Low around 7. North wind 6 to 8 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 7 °F

    Snow

  • Sunday

    Sunday: Snow likely, mainly before noon. Cloudy and cold, with a high near 13. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 13 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Partly cloudy, with a low around -4.

    Low: -4 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Monday

    Monday: Sunny and cold, with a high near 16.

    High: 16 °F

    Cold

  • Monday Night

    Monday Night: Mostly clear, with a low around 5.

    Low: 5 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 4. North wind 14 to 16 mph, with gusts as high as 26 mph.
Friday
Partly sunny and cold, with a high near 8. Wind chill values as low as -15. North wind 10 to 16 mph, with gusts as high as 26 mph.
Friday Night
A 30 percent chance of snow after 3am. Cloudy, with a low around 2. Wind chill values as low as -15. Northeast wind around 11 mph.
Saturday
Snow, mainly after 9am. High near 9. Wind chill values as low as -10. Northeast wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Snow. Low around 7. North wind 6 to 8 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Sunday
Snow likely, mainly before noon. Cloudy and cold, with a high near 13. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around -4.
Monday
Sunny and cold, with a high near 16.
Monday Night
Mostly clear, with a low around 5.
Tuesday
Mostly sunny, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 11.
Wednesday
Partly sunny, with a high near 24.
Wednesday Night
Partly cloudy, with a low around 3.
Thursday
Partly sunny and cold, with a high near 17.
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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:
10:26 pm CST Jan 22, 2026
Forecast Valid:
1am CST Jan 23, 2026-6pm CST Jan 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation