Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

4 Miles SW Waterloo IL

  • Today

    Today: Rain and possibly a thunderstorm before 10am, then a chance of rain and thunderstorms between 10am and 11am.  Temperature rising to near 66 by 11am, then falling to around 56 during the remainder of the day. Southwest wind 10 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph.  Chance of precipitation is 90%.

    High: 66 °F

    Rain then
    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 38. Northwest wind 5 to 10 mph.

    Low: 38 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 66. Southwest wind around 6 mph.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 48. South wind 6 to 8 mph.

    Low: 48 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 78. South wind 8 to 14 mph, with gusts as high as 23 mph.

    High: 78 °F

    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain and thunderstorms after midnight.  Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear
    then Chance
    Rain

  • Tuesday

    Tuesday: Rain likely and possibly a thunderstorm.  Partly sunny, with a high near 78. Chance of precipitation is 70%.

    High: 78 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm.  Low around 54. Chance of precipitation is 90%.

    Low: 54 °F

    Rain

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm before noon, then a chance of rain.  High near 66. Breezy.  Chance of precipitation is 90%.

    High: 66 °F

    Rain and
    Breezy then
    Chance Rain

Detailed Forecast

Today
Rain and possibly a thunderstorm before 10am, then a chance of rain and thunderstorms between 10am and 11am. Temperature rising to near 66 by 11am, then falling to around 56 during the remainder of the day. Southwest wind 10 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 90%.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 38. Northwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 66. Southwest wind around 6 mph.
Sunday Night
Clear, with a low around 48. South wind 6 to 8 mph.
Monday
Sunny, with a high near 78. South wind 8 to 14 mph, with gusts as high as 23 mph.
Monday Night
A 30 percent chance of rain and thunderstorms after midnight. Mostly clear, with a low around 60.
Tuesday
Rain likely and possibly a thunderstorm. Partly sunny, with a high near 78. Chance of precipitation is 70%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 54. Chance of precipitation is 90%.
Wednesday
Rain and possibly a thunderstorm before noon, then a chance of rain. High near 66. Breezy. Chance of precipitation is 90%.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Sunny, with a high near 54.
Thursday Night
Mostly cloudy, with a low around 40.
Friday
Partly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Waterloo IL
 38.29°N 90.19°W (Elev. 633 ft)
5:21 am CST Mar 7, 2026
7am CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database