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

30°F

-1°C

Humidity 88%
Wind Speed E 6 mph
Barometer 30.20 in (1022.9 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 8 Apr 6:54 am CDT
Extended Forecast for

Silex MO

Freeze Warning April 8, 07:04am until April 8, 09:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning April 8, 07:04am until April 8, 09:00am

    NOW until 9:00am Tue

    Freeze Warning

  • Today

    High: 53 °F

    Frost then
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 38. Southeast wind 5 to 9 mph, with gusts as high as 21 mph.

    Low: 38 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A chance of showers before 11am, then a slight chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 67. South wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 40%.

    High: 67 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 43. Northwest wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 43 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 66. West wind 5 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

    High: 66 °F

    Chance
    Showers

  • Thursday Night

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

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Today
Widespread frost before 10am. Otherwise, sunny, with a high near 53. Light and variable wind.
Tonight
Increasing clouds, with a low around 38. Southeast wind 5 to 9 mph, with gusts as high as 21 mph.
Wednesday
A chance of showers before 11am, then a slight chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 67. South wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 40%.
Wednesday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 43. Northwest wind 3 to 6 mph. Chance of precipitation is 20%.
Thursday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 66. West wind 5 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 56.
Friday Night
Mostly clear, with a low around 35.
Saturday
Sunny, with a high near 63.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Mostly sunny, with a high near 75.
Sunday Night
Partly cloudy, with a low around 58.
Monday
Mostly sunny, with a high near 77.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Silex MO
 39.13°N 91.06°W (Elev. 600 ft)
Last Update:
5:37 am CDT Apr 8, 2025
Forecast Valid:
7am CDT Apr 8, 2025-6pm CDT Apr 14, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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