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

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Mostly Cloudy

26°C

79°F

Humidity 67%
Wind Speed N 13 km/h
Barometer 1011.6 mb (29.90 in)
Dewpoint 19°C (67°F)
Visibility 16 km
Heat Index27°C (81°F)
Last update 22 Sep 5:51 pm CDT
Extended Forecast for

Greendale MO

  • Tonight

    Tonight: A chance of showers and thunderstorms before 2am, then a chance of showers between 2am and 4am, then a chance of showers and thunderstorms after 4am. Patchy fog after 5am. Otherwise, cloudy, with a low around 18. North wind 8 to 11 km/h. Chance of precipitation is 50%.

    Low: 18 °C

    Chance
    T-storms then
    Chance
    Showers and
    Patchy Fog

  • Monday

    Monday: A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and noon, then a chance of showers and thunderstorms after noon. Patchy fog before 9am. Otherwise, cloudy, with a high near 22. Northeast wind 8 to 10 km/h. Chance of precipitation is 60%.

    High: 22 °C

    Showers
    Likely and
    Patchy Fog
    then Chance
    T-storms

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before 4am, then a chance of showers. Cloudy, with a low around 18. Northeast wind 5 to 10 km/h. Chance of precipitation is 70%.

    Low: 18 °C

    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 23. Northwest wind 8 to 11 km/h. Chance of precipitation is 30%.

    High: 23 °C

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 16. North wind 3 to 8 km/h.

    Low: 16 °C

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 24.

    High: 24 °C

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 15.

    Low: 15 °C

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 26. Chance of precipitation is 30%.

    High: 26 °C

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.

    Low: 18 °C

    Chance
    Showers

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 2am, then a chance of showers between 2am and 4am, then a chance of showers and thunderstorms after 4am. Patchy fog after 5am. Otherwise, cloudy, with a low around 18. North wind 8 to 11 km/h. Chance of precipitation is 50%.
Monday
A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and noon, then a chance of showers and thunderstorms after noon. Patchy fog before 9am. Otherwise, cloudy, with a high near 22. Northeast wind 8 to 10 km/h. Chance of precipitation is 60%.
Monday Night
Showers likely and possibly a thunderstorm before 4am, then a chance of showers. Cloudy, with a low around 18. Northeast wind 5 to 10 km/h. Chance of precipitation is 70%.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 23. Northwest wind 8 to 11 km/h. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 16. North wind 3 to 8 km/h.
Wednesday
Partly sunny, with a high near 24.
Wednesday Night
Partly cloudy, with a low around 15.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 26. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 18. Chance of precipitation is 40%.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 24.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 18.
Saturday
A 50 percent chance of showers. Partly sunny, with a high near 24.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 18.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 24.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Greendale MO
 38.69°N 90.31°W (Elev. 594 m)
Last Update:
5:37 pm CDT Sep 22, 2024
Forecast Valid:
6pm CDT Sep 22, 2024-6pm CDT Sep 29, 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