Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fog/Mist

55°F

13°C

Humidity 96%
Wind Speed E 6 mph
Barometer 30.19 in (1022.5 mb)
Dewpoint 54°F (12°C)
Visibility 5.00 mi
Wind Chill54°F (12°C)
Last update 19 Apr 10:53 pm CDT
Extended Forecast for

4 Miles SW Waterloo IL

Flood Watch April 19, 10:59pm until April 21, 01:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch April 19, 10:59pm until April 21, 01:00am

    NOW until 1:00am Mon

    Flood Watch

  • Tonight

    Low: 54 °F

    Chance
    Showers then
    Showers

  • Sunday

    Sunday: Showers and thunderstorms likely before noon, then isolated showers and thunderstorms after 5pm.  Mostly cloudy, with a high near 77. East wind 11 to 18 mph becoming south in the afternoon. Winds could gust as high as 34 mph.  Chance of precipitation is 70%.

    High: 77 °F

    Showers
    Likely then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers and thunderstorms, mainly before midnight.  Low around 53. South wind 14 to 18 mph becoming southwest after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 90%.

    Low: 53 °F

    T-storms then
    Scattered
    T-storms

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 71. West wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 71 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 50. West wind around 5 mph becoming calm  in the evening.

    Low: 50 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 5am. Low around 54. Calm wind becoming northeast 5 to 8 mph after midnight. Chance of precipitation is 80%.
Sunday
Showers and thunderstorms likely before noon, then isolated showers and thunderstorms after 5pm. Mostly cloudy, with a high near 77. East wind 11 to 18 mph becoming south in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 70%.
Sunday Night
Showers and thunderstorms, mainly before midnight. Low around 53. South wind 14 to 18 mph becoming southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%.
Monday
Partly sunny, then gradually becoming sunny, with a high near 71. West wind 9 to 13 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 50. West wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 78.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 58.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 78. Chance of precipitation is 50%.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 74. Chance of precipitation is 70%.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 57.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Waterloo IL
 38.29°N 90.19°W (Elev. 633 ft)
10:21 pm CDT Apr 19, 2025
10pm CDT Apr 19, 2025-6pm CDT Apr 26, 2025
 
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Additional Resources

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