Current conditions at

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

Lat: 38.93°NLon: 90.43°WElev: 436ft.

Fair

28°F

-2°C

Humidity 75%
Wind Speed NE 14 G 23 mph
Barometer 30.38 in (1029.0 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 1 Mar 7:54 am CST
Extended Forecast for

3 Miles NNW Elsberry MO

Winter Weather Advisory March 1, 06:00pm until March 2, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Today

    Today: A 20 percent chance of rain after 5pm.  Mostly cloudy, with a high near 45. Northeast wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 45 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Tonight

    Tonight: Rain and snow before 2am, then rain, snow, and sleet likely between 2am and 3am, then a chance of rain after 3am.  Low around 32. East wind around 8 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New snow and sleet accumulation of around an inch possible.

    Low: 32 °F

    Wintry Mix

  • Monday

    Monday: A 30 percent chance of rain, mainly before 9am.  Cloudy, with a high near 46. East wind 6 to 8 mph.

    High: 46 °F

    Chance Rain
    then Cloudy

  • Monday Night

    Monday Night: Showers.  Low around 39. Southeast wind around 5 mph.  Chance of precipitation is 80%.

    Low: 39 °F

    Showers

  • Tuesday

    Tuesday: Showers.  High near 61. Southeast wind 5 to 7 mph.  Chance of precipitation is 90%.

    High: 61 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers, with thunderstorms also possible after 3am.  Low around 52. Chance of precipitation is 80%.

    Low: 52 °F

    Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm.  High near 66. Chance of precipitation is 80%.

    High: 66 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely.  Mostly cloudy, with a low around 48. Chance of precipitation is 60%.

    Low: 48 °F

    Showers
    Likely

  • Thursday

    Thursday: A 50 percent chance of showers.  Partly sunny, with a high near 67.

    High: 67 °F

    Chance
    Showers

Detailed Forecast

Today
A 20 percent chance of rain after 5pm. Mostly cloudy, with a high near 45. Northeast wind 8 to 11 mph, with gusts as high as 20 mph.
Tonight
Rain and snow before 2am, then rain, snow, and sleet likely between 2am and 3am, then a chance of rain after 3am. Low around 32. East wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow and sleet accumulation of around an inch possible.
Monday
A 30 percent chance of rain, mainly before 9am. Cloudy, with a high near 46. East wind 6 to 8 mph.
Monday Night
Showers. Low around 39. Southeast wind around 5 mph. Chance of precipitation is 80%.
Tuesday
Showers. High near 61. Southeast wind 5 to 7 mph. Chance of precipitation is 90%.
Tuesday Night
Showers, with thunderstorms also possible after 3am. Low around 52. Chance of precipitation is 80%.
Wednesday
Showers and possibly a thunderstorm. High near 66. Chance of precipitation is 80%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Thursday
A 50 percent chance of showers. Partly sunny, with a high near 67.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.
Friday Night
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 49. Chance of precipitation is 70%.
Saturday
Showers likely. Cloudy, with a high near 61. Chance of precipitation is 60%.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Elsberry MO
 39.21°N 90.8°W (Elev. 509 ft)
8:26 am CST Mar 1, 2026
8am CST Mar 1, 2026-6pm CST Mar 7, 2026
 
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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