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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ABOUT THIS FORECAST

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

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