National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Overcast

20°C

68°F

Humidity 87%
Wind Speed E 9 km/h
Barometer 1004.1 mb (29.66 in)
Dewpoint 18°C (64°F)
Visibility 16 km
Last update 14 May 8:53 am CDT
Extended Forecast for

Scott Air Force Base / Belleville IL

  • Today

    Today: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2pm. High near 21. East wind 11 to 13 km/h becoming north in the afternoon. Chance of precipitation is 80%.

    High: 21 °C

    Showers
    Likely then
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before midnight. Patchy fog between 3am and 4am. Otherwise, cloudy, with a low around 14. North wind 13 to 18 km/h, with gusts as high as 32 km/h. Chance of precipitation is 60%.

    Low: 14 °C

    Showers
    Likely then
    Slight Chance
    T-storms and
    Patchy Fog

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 24. North wind 14 to 16 km/h.

    High: 24 °C

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 15. North wind 8 to 11 km/h becoming east after midnight.

    Low: 15 °C

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 26. South wind 8 to 16 km/h. Chance of precipitation is 60%.

    High: 26 °C

    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 70%.

    Low: 17 °C

    T-storms
    Likely then
    Showers
    Likely

  • Friday

    Friday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 25. Chance of precipitation is 70%.

    High: 25 °C

    Showers
    Likely

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 16.

    Low: 16 °C

    Chance
    T-storms

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 29.

    High: 29 °C

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2pm. High near 21. East wind 11 to 13 km/h becoming north in the afternoon. Chance of precipitation is 80%.
Tonight
Showers and thunderstorms likely, mainly before midnight. Patchy fog between 3am and 4am. Otherwise, cloudy, with a low around 14. North wind 13 to 18 km/h, with gusts as high as 32 km/h. Chance of precipitation is 60%.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 24. North wind 14 to 16 km/h.
Wednesday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 15. North wind 8 to 11 km/h becoming east after midnight.
Thursday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 26. South wind 8 to 16 km/h. Chance of precipitation is 60%.
Thursday Night
Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 70%.
Friday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 25. Chance of precipitation is 70%.
Friday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 16.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 29.
Saturday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 18.
Sunday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 29.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 17.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 28.
Click Map For Forecast
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Scott Air Force Base / Belleville IL
 38.54°N 89.84°W (Elev. 417 m)
Last Update:
7:52 am CDT May 14, 2024
Forecast Valid:
9am CDT May 14, 2024-6pm CDT May 20, 2024
 
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