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.

Light Snow

9°F

-13°C

Humidity 80%
Wind Speed N 12 G 22 mph
Barometer 30.20 in (1023.4 mb)
Dewpoint 4°F (-16°C)
Visibility 1.25 mi
Wind Chill-6°F (-21°C)
Last update 25 Jan 1:54 am CST
Extended Forecast for

Whiteside MO

Winter Storm Warning January 25, 02:41am until January 25, 06:00pm
Extreme Cold Warning January 26, 12:00am until January 26, 12:00pm
Click here for hazard details and duration
Winter Storm Warning
Extreme Cold Warning
  •  
    Winter Storm Warning January 25, 02:41am until January 25, 06:00pm

    NOW until 6:00pm Sun

    Winter Storm Warning

  • Overnight

    Low: 4 °F

    Snow

  • Sunday

    Sunday: Snow, mainly before noon. High near 13. North wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 13 °F

    Snow then
    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -6. Wind chill values as low as -20. Northwest wind 7 to 9 mph.

    Low: -6 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny and cold, with a high near 14. Wind chill values as low as -20. Northwest wind 6 to 11 mph becoming southwest in the afternoon. Winds could gust 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 6 to 11 mph, with gusts as high as 24 mph.

    Low: 9 °F⇑

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 27.

    High: 27 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -1.

    Low: -1 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny

Detailed Forecast

Overnight
Snow. Low around 4. North wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.
Sunday
Snow, mainly before noon. High near 13. North wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Mostly clear, with a low around -6. Wind chill values as low as -20. Northwest wind 7 to 9 mph.
Monday
Mostly sunny and cold, with a high near 14. Wind chill values as low as -20. Northwest wind 6 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a temperature rising to around 15 by 4am. Southwest wind 6 to 11 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 27.
Tuesday Night
Partly cloudy, with a low around -1.
Wednesday
Mostly sunny, with a high near 24.
Wednesday Night
Partly cloudy, with a low around -1.
Thursday
Partly sunny, with a high near 21.
Thursday Night
Mostly cloudy, with a low around 5.
Friday
Partly sunny and cold, with a high near 20.
Friday Night
Partly cloudy, with a low around 2.
Saturday
Mostly sunny and cold, with a high near 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:
1:51 am CST Jan 25, 2026
Forecast Valid:
2am CST Jan 25, 2026-6pm CST Jan 31, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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