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.

A Few Clouds

18°F

-8°C

Humidity 37%
Wind Speed Vrbl 5 mph
Barometer 30.59 in (1038.1 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 20 Jan 12:51 pm CST
Extended Forecast for

Lambert-St. Louis International Airport MO

Cold Weather Advisory January 21, 12:00am until January 21, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory

  • M.L.King Day

    M.L.King Day: Mostly sunny and cold, with a high near 20. West wind 8 to 10 mph.

    High: 20 °F

    Cold

  • Tonight

    Tonight: A chance of flurries between 8pm and 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 3. Northwest wind 7 to 11 mph, with gusts as high as 20 mph.

    Low: 3 °F

    Chance
    Flurries

  • Tuesday

    Tuesday: Sunny and cold, with a high near 13. Wind chill values as low as -15. Northwest wind 6 to 11 mph.

    High: 13 °F

    Cold

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a temperature rising to around 16 by 5am. South wind 5 to 13 mph, with gusts as high as 20 mph.

    Low: 10 °F⇑

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 36. South wind 10 to 15 mph, with gusts as high as 22 mph.

    High: 36 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

Detailed Forecast

M.L.King Day
Mostly sunny and cold, with a high near 20. West wind 8 to 10 mph.
Tonight
A chance of flurries between 8pm and 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 3. Northwest wind 7 to 11 mph, with gusts as high as 20 mph.
Tuesday
Sunny and cold, with a high near 13. Wind chill values as low as -15. Northwest wind 6 to 11 mph.
Tuesday Night
Increasing clouds, with a temperature rising to around 16 by 5am. South wind 5 to 13 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 36. South wind 10 to 15 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Partly sunny, with a high near 37.
Thursday Night
Mostly cloudy, with a low around 21.
Friday
Mostly sunny, with a high near 38.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Partly sunny, with a high near 47.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 30.
Sunday
Partly sunny, with a high near 42.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Lambert-St. Louis International Airport MO
 38.76°N 90.37°W (Elev. 551 ft)
Last Update:
12:38 pm CST Jan 20, 2025
Forecast Valid:
1pm CST Jan 20, 2025-6pm CST Jan 26, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation