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Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fog/Mist

46°F

8°C

Humidity 100%
Wind Speed Calm
Barometer 29.58 in (1001.4 mb)
Dewpoint 46°F (8°C)
Visibility 0.75 mi
Last update 19 Feb 3:53 am CST
Extended Forecast for

3 Miles S Centreville IL

Dense Fog Advisory until February 19, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until February 19, 09:00am

    NOW until 9:00am Thu

    Dense Fog Advisory

  • Overnight

    Low: 47 °F

    Dense Fog

  • Thursday

    Thursday: A chance of rain and thunderstorms before 2pm, then a slight chance of showers and thunderstorms between 2pm and 5pm. Widespread dense fog before 8am. Otherwise, mostly cloudy, with a high near 69. South wind 5 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

    High: 69 °F

    Chance
    T-storms and
    Dense Fog

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36. Breezy, with a west wind 10 to 20 mph, with gusts as high as 32 mph.

    Low: 36 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Friday

    Friday: Sunny, with a high near 50. West wind 6 to 16 mph, with gusts as high as 29 mph.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31. North wind 3 to 6 mph.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of rain and snow between noon and 3pm, then a slight chance of rain after 3pm. Mostly sunny, with a high near 47. Chance of precipitation is 20%.

    High: 47 °F

    Mostly Sunny
    then Slight
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

Detailed Forecast

Overnight
Widespread dense fog. Otherwise, mostly cloudy, with a low around 47. South wind around 5 mph.
Thursday
A chance of rain and thunderstorms before 2pm, then a slight chance of showers and thunderstorms between 2pm and 5pm. Widespread dense fog before 8am. Otherwise, mostly cloudy, with a high near 69. South wind 5 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Thursday Night
Mostly clear, with a low around 36. Breezy, with a west wind 10 to 20 mph, with gusts as high as 32 mph.
Friday
Sunny, with a high near 50. West wind 6 to 16 mph, with gusts as high as 29 mph.
Friday Night
Partly cloudy, with a low around 31. North wind 3 to 6 mph.
Saturday
A slight chance of rain and snow between noon and 3pm, then a slight chance of rain after 3pm. Mostly sunny, with a high near 47. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Sunny, with a high near 40.
Sunday Night
Mostly clear, with a low around 20.
Monday
Sunny, with a high near 37.
Monday Night
Mostly clear, with a low around 21.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Mostly cloudy, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Centreville IL
 38.53°N 90.09°W (Elev. 482 ft)
Last Update:
4:26 am CST Feb 19, 2026
Forecast Valid:
4am CST Feb 19, 2026-6pm CST Feb 25, 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