Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

A Few Clouds

11°F

-12°C

Humidity 61%
Wind Speed NW 10 mph
Barometer 30.55 in (1036.7 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill-2°F (-19°C)
Last update 31 Jan 10:51 am CST
Extended Forecast for

Greendale MO

  • Today

    Today: Mostly sunny and cold, with a high near 20. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 20 °F

    Cold

  • Tonight

    Tonight: Mostly clear, with a low around 5. West wind 3 to 7 mph.

    Low: 5 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of snow between 2pm and 4pm.  Increasing clouds, with a high near 31. Calm wind becoming south 5 to 7 mph in the morning.  Chance of precipitation is 20%.

    High: 31 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 20. South wind around 6 mph becoming light and variable  after midnight.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 38. West wind around 5 mph becoming calm  in the afternoon.

    High: 38 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly after noon.  Mostly cloudy, with a high near 33.

    High: 33 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny and cold, with a high near 20. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 5. West wind 3 to 7 mph.
Sunday
A slight chance of snow between 2pm and 4pm. Increasing clouds, with a high near 31. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 20. South wind around 6 mph becoming light and variable after midnight.
Monday
Mostly sunny, with a high near 38. West wind around 5 mph becoming calm in the afternoon.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 33.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Partly sunny, with a high near 29.
Wednesday Night
Partly cloudy, with a low around 12.
Thursday
Mostly sunny, with a high near 35.
Thursday Night
Partly cloudy, with a low around 27.
Friday
Mostly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
Greendale MO
 38.69°N 90.31°W (Elev. 594 ft)
11:11 am CST Jan 31, 2026
11am CST Jan 31, 2026-6pm CST Feb 6, 2026
 
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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