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Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

71°F

22°C

Humidity 73%
Wind Speed S 18 G 30 mph
Barometer 29.45 in (996.9 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 2 Apr 7:53 am CDT
Extended Forecast for

Waterloo IL

Flood Watch April 3, 07:00am until April 6, 01:00am
Wind Advisory April 2, 12:00pm until April 2, 07:00pm
Click here for hazard details and duration
Flood Watch
Wind Advisory

  • Today

    Today: Showers and thunderstorms. High near 76. Breezy, with a south wind 22 to 25 mph, with gusts as high as 46 mph. Chance of precipitation is 80%.

    High: 76 °F

    Breezy.
    Slight Chance
    T-storms then
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 10pm. Cloudy during the early evening, then gradual clearing, with a low around 52. Southwest wind 6 to 15 mph becoming west after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 60%.

    Low: 52 °F

    T-storms
    Likely then
    Partly Cloudy

  • Thursday

    Thursday: A chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Increasing clouds, with a high near 63. Light and variable wind becoming northeast 5 to 10 mph in the morning. Chance of precipitation is 70%.

    High: 63 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Low around 50. Northeast wind 5 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    Low: 50 °F

    Showers

  • Friday

    Friday: Showers likely, then showers and possibly a thunderstorm after 1pm. High near 65. Northeast wind around 8 mph. Chance of precipitation is 100%.

    High: 65 °F

    Showers
    Likely then
    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Steady temperature around 60. Chance of precipitation is 100%.

    Low: 60 °F

    Heavy Rain

  • Saturday

    Saturday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 60. Chance of precipitation is 100%.

    High: 60 °F

    Heavy Rain

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before 1am, then showers likely. Low around 42. Chance of precipitation is 80%.

    Low: 42 °F

    Showers

  • Sunday

    Sunday: A 40 percent chance of showers before 1pm. Mostly cloudy, with a high near 53.

    High: 53 °F

    Chance
    Showers

Detailed Forecast

Today
Showers and thunderstorms. High near 76. Breezy, with a south wind 22 to 25 mph, with gusts as high as 46 mph. Chance of precipitation is 80%.
Tonight
Showers and thunderstorms likely, mainly before 10pm. Cloudy during the early evening, then gradual clearing, with a low around 52. Southwest wind 6 to 15 mph becoming west after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 60%.
Thursday
A chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Increasing clouds, with a high near 63. Light and variable wind becoming northeast 5 to 10 mph in the morning. Chance of precipitation is 70%.
Thursday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Low around 50. Northeast wind 5 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Friday
Showers likely, then showers and possibly a thunderstorm after 1pm. High near 65. Northeast wind around 8 mph. Chance of precipitation is 100%.
Friday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Steady temperature around 60. Chance of precipitation is 100%.
Saturday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 60. Chance of precipitation is 100%.
Saturday Night
Showers and possibly a thunderstorm before 1am, then showers likely. Low around 42. Chance of precipitation is 80%.
Sunday
A 40 percent chance of showers before 1pm. Mostly cloudy, with a high near 53.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Sunny, with a high near 56.
Monday Night
Mostly clear, with a low around 32.
Tuesday
Sunny, with a high near 57.
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Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Waterloo IL
 38.33°N 90.16°W (Elev. 600 ft)
Last Update:
6:07 am CDT Apr 2, 2025
Forecast Valid:
8am CDT Apr 2, 2025-6pm CDT Apr 8, 2025
 
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