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.

Overcast

36°F

2°C

Humidity 79%
Wind Speed NW 6 mph
Barometer 30.15 in (1022.1 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 3 Dec 5:51 pm CST
Extended Forecast for

Earth City MO

  • Tonight

    Tonight: Rain and snow likely before 2am, then a chance of flurries between 2am and 4am. Cloudy, with a low around 13. Light northwest wind becoming north 6 to 11 mph in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 13 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 23. North wind 3 to 7 mph.

    High: 23 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 14. Light and variable wind becoming south around 5 mph after midnight.

    Low: 14 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 39. South wind around 5 mph becoming calm in the afternoon.

    High: 39 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25. Light and variable wind.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow. Mostly cloudy, with a high near 32.

    High: 32 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain and snow likely before 2am, then a chance of flurries between 2am and 4am. Cloudy, with a low around 13. Light northwest wind becoming north 6 to 11 mph in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 23. North wind 3 to 7 mph.
Thursday Night
Partly cloudy, with a low around 14. Light and variable wind becoming south around 5 mph after midnight.
Friday
Sunny, with a high near 39. South wind around 5 mph becoming calm in the afternoon.
Friday Night
Partly cloudy, with a low around 25. Light and variable wind.
Saturday
Partly sunny, with a high near 38.
Saturday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 26.
Sunday
A 20 percent chance of snow. Mostly cloudy, with a high near 32.
Sunday Night
Mostly cloudy, with a low around 16.
Monday
Mostly sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Mostly sunny, with a high near 43.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
A 20 percent chance of rain. Partly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Earth City MO
 38.78°N 90.48°W (Elev. 440 ft)
Last Update:
4:56 pm CST Dec 3, 2025
Forecast Valid:
6pm CST Dec 3, 2025-6pm CST Dec 10, 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