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

56°F

13°C

Humidity 42%
Wind Speed S 13 mph
Barometer 29.76 in (1008.3 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 9 Dec 1:51 pm CST
Extended Forecast for

Lambert-St. Louis International Airport MO

Wind Advisory December 10, 03:00am until December 10, 12:00pm
Click here for hazard details and duration
Wind Advisory

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 56. South wind 11 to 13 mph, with gusts as high as 22 mph.

    High: 56 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of rain between midnight and 3am. Mostly cloudy, with a low around 38. South wind 14 to 18 mph becoming west after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 20%.

    Low: 38 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Mostly cloudy, with a temperature falling to around 36 by 5pm. Breezy, with a northwest wind 14 to 23 mph, with gusts as high as 46 mph.

    High: 42 °F⇓

    Mostly Cloudy
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25. Northwest wind 8 to 13 mph becoming light after midnight.

    Low: 25 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 38. Light and variable wind becoming southeast 5 to 9 mph in the morning.

    High: 38 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 31.

    High: 31 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 56. South wind 11 to 13 mph, with gusts as high as 22 mph.
Tonight
A slight chance of rain between midnight and 3am. Mostly cloudy, with a low around 38. South wind 14 to 18 mph becoming west after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, with a temperature falling to around 36 by 5pm. Breezy, with a northwest wind 14 to 23 mph, with gusts as high as 46 mph.
Wednesday Night
Mostly cloudy, with a low around 25. Northwest wind 8 to 13 mph becoming light after midnight.
Thursday
Mostly cloudy, with a high near 38. Light and variable wind becoming southeast 5 to 9 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 33.
Friday
Partly sunny, with a high near 41.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
Mostly cloudy, with a high near 31.
Saturday Night
Mostly cloudy, with a low around 10.
Sunday
Sunny, with a high near 22.
Sunday Night
Partly cloudy, with a low around 14.
Monday
Mostly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lambert-St. Louis International Airport MO
 38.76°N 90.37°W (Elev. 551 ft)
Last Update:
2:27 pm CST Dec 9, 2025
Forecast Valid:
2pm CST Dec 9, 2025-6pm CST Dec 15, 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