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.

Mostly Cloudy

14°F

-10°C

Humidity 67%
Wind Speed NW 14 mph
Barometer 30.16 in (1021.9 mb)
Dewpoint 5°F (-15°C)
Visibility 9.00 mi
Wind Chill-1°F (-18°C)
Last update 25 Jan 1:54 pm CST
Extended Forecast for

Whiteside MO

Extreme Cold Warning January 26, 12:00am until January 26, 12:00pm
Click here for hazard details and duration
Extreme Cold Warning

  • This Afternoon

    This Afternoon: A 20 percent chance of snow before 3pm. Partly sunny and cold, with a high near 13. Northwest wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 13 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Mostly clear, with a low around -6. Wind chill values as low as -20. Northwest wind 6 to 8 mph.

    Low: -6 °F

    Mostly Clear

  • Monday

    Monday: Sunny and cold, with a high near 14. Wind chill values as low as -20. West wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 14 °F

    Cold

  • Monday Night

    Monday Night: Mostly clear, with a temperature rising to around 15 by 4am. Southwest wind 8 to 13 mph, with gusts as high as 28 mph.

    Low: 8 °F⇑

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 26. Northwest wind 6 to 10 mph, with gusts as high as 24 mph.

    High: 26 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around -1.

    Low: -1 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny and cold, with a high near 19.

    High: 19 °F

    Cold

Detailed Forecast

This Afternoon
A 20 percent chance of snow before 3pm. Partly sunny and cold, with a high near 13. Northwest wind 10 to 13 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around -6. Wind chill values as low as -20. Northwest wind 6 to 8 mph.
Monday
Sunny and cold, with a high near 14. Wind chill values as low as -20. West wind 7 to 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a temperature rising to around 15 by 4am. Southwest wind 8 to 13 mph, with gusts as high as 28 mph.
Tuesday
Sunny, with a high near 26. Northwest wind 6 to 10 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around -1.
Wednesday
Mostly sunny, with a high near 26.
Wednesday Night
Partly cloudy, with a low around 0.
Thursday
Partly sunny and cold, with a high near 19.
Thursday Night
Mostly cloudy, with a low around 2.
Friday
Partly sunny and cold, with a high near 16.
Friday Night
Mostly clear, with a low around -3.
Saturday
Sunny, with a high near 21.
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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:
1:31 pm CST Jan 25, 2026
Forecast Valid:
2pm CST Jan 25, 2026-6pm CST Jan 31, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation