Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Overcast

56°F

13°C

Humidity 37%
Wind Speed SE 7 G 17 mph
Barometer 29.94 in (1013.8 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 17 Nov 9:53 pm CST
Extended Forecast for

Scott Air Force Base / Belleville IL

  • Tonight

    Tonight: A chance of rain and thunderstorms before 4am, then a slight chance of rain and thunderstorms after 5am.  Cloudy, with a low around 51. Southeast wind 9 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 50%.

    Low: 51 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 20 percent chance of rain and thunderstorms before 2pm.  Mostly cloudy, with a high near 71. South wind 5 to 9 mph becoming light and variable  in the afternoon.

    High: 71 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 45. North wind around 6 mph becoming calm  in the evening.

    Low: 45 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 61. Light north wind.

    High: 61 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain after midnight.  Mostly cloudy, with a low around 46. Light and variable wind.

    Low: 46 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: Rain, with thunderstorms also possible after 9am.  High near 65. Chance of precipitation is 80%.

    High: 65 °F

    Rain

  • Thursday Night

    Thursday Night: Rain and possibly a thunderstorm before midnight, then rain likely.  Low around 52. Chance of precipitation is 80%.

    Low: 52 °F

    Rain

  • Friday

    Friday: Rain likely, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 64. Chance of precipitation is 70%.

    High: 64 °F

    Rain Likely

  • Friday Night

    Friday Night: A 40 percent chance of rain before midnight.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain
    then Mostly
    Cloudy

Detailed Forecast

Tonight
A chance of rain and thunderstorms before 4am, then a slight chance of rain and thunderstorms after 5am. Cloudy, with a low around 51. Southeast wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Tuesday
A 20 percent chance of rain and thunderstorms before 2pm. Mostly cloudy, with a high near 71. South wind 5 to 9 mph becoming light and variable in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 45. North wind around 6 mph becoming calm in the evening.
Wednesday
Mostly cloudy, with a high near 61. Light north wind.
Wednesday Night
A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 46. Light and variable wind.
Thursday
Rain, with thunderstorms also possible after 9am. High near 65. Chance of precipitation is 80%.
Thursday Night
Rain and possibly a thunderstorm before midnight, then rain likely. Low around 52. Chance of precipitation is 80%.
Friday
Rain likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 64. Chance of precipitation is 70%.
Friday Night
A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 62.
Sunday Night
A 20 percent chance of rain. Partly cloudy, with a low around 40.
Monday
A 20 percent chance of rain. Partly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Scott Air Force Base / Belleville IL
 38.54°N 89.84°W (Elev. 417 ft)
8:27 pm CST Nov 17, 2025
9pm CST Nov 17, 2025-6pm CST Nov 24, 2025
 
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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