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 and Windy

29°F

-2°C

Humidity 75%
Wind Speed W 29 G 40 mph
Barometer 29.74 in (1007.1 mb)
Dewpoint 22°F (-6°C)
Visibility 9.00 mi
Wind Chill14°F (-10°C)
Last update 16 Mar 2:54 am CDT
Extended Forecast for

Whiteside MO

Wind Advisory March 16, 03:54am until March 16, 12:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory March 16, 03:54am until March 16, 12:00pm

    NOW until 12:00pm Mon

    Wind Advisory

  • Overnight

    Low: 17 °F

    Cloudy and
    Blustery

  • Monday

    Monday: A chance of snow before 10am, then a chance of flurries between 10am and 11am. Mostly cloudy, with a high near 26. Blustery, with a northwest wind 17 to 22 mph, with gusts as high as 41 mph. Chance of precipitation is 30%.

    High: 26 °F

    Chance Snow
    and Blustery
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 11. Northwest wind 9 to 15 mph, with gusts as high as 28 mph.

    Low: 11 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 35. Northwest wind around 6 mph becoming south in the afternoon.

    High: 35 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A chance of snow before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 30. Southeast wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

    Low: 30 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

Detailed Forecast

Overnight
Cloudy, with a low around 17. Blustery, with a northwest wind around 24 mph, with gusts as high as 43 mph.
Monday
A chance of snow before 10am, then a chance of flurries between 10am and 11am. Mostly cloudy, with a high near 26. Blustery, with a northwest wind 17 to 22 mph, with gusts as high as 41 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 11. Northwest wind 9 to 15 mph, with gusts as high as 28 mph.
Tuesday
Increasing clouds, with a high near 35. Northwest wind around 6 mph becoming south in the afternoon.
Tuesday Night
A chance of snow before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 30. Southeast wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Sunny, with a high near 71.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 74.
Friday Night
Partly cloudy, with a low around 51.
Saturday
Sunny, with a high near 76.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Sunny, with a high near 68.
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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:
2:06 am CDT Mar 16, 2026
Forecast Valid:
3am CDT Mar 16, 2026-6pm CDT Mar 22, 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