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 76%
Wind Speed S 6 mph
Barometer 30.07 in (1019.4 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 3 Dec 1:51 pm CST
Extended Forecast for

Lambert-St. Louis International Airport MO

  • This Afternoon

    This Afternoon: A chance of rain before 4pm, then a chance of rain and snow. Cloudy, with a high near 36. South wind around 6 mph becoming light and variable. Chance of precipitation is 50%.

    High: 36 °F

    Chance
    Rain/Snow

  • Tonight

    Tonight: 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. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 13 °F

    Snow Likely
    then Chance
    Snow

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 22. North wind 3 to 8 mph.

    High: 22 °F

    Gradual
    Clearing

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 15. Calm wind becoming south around 5 mph after midnight.

    Low: 15 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 38. South wind around 6 mph.

    High: 38 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of freezing rain after midnight. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.

    Low: 26 °F

    Mostly Cloudy
    then Slight
    Chance
    Freezing Rain

  • Sunday

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

    High: 32 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

This Afternoon
A chance of rain before 4pm, then a chance of rain and snow. Cloudy, with a high near 36. South wind around 6 mph becoming light and variable. Chance of precipitation is 50%.
Tonight
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. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 22. North wind 3 to 8 mph.
Thursday Night
Partly cloudy, with a low around 15. Calm wind becoming south around 5 mph after midnight.
Friday
Mostly sunny, with a high near 38. South wind around 6 mph.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Partly sunny, with a high near 38.
Saturday Night
A slight chance of freezing rain after midnight. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.
Sunday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 32.
Sunday Night
Mostly cloudy, with a low around 18.
Monday
Mostly sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Mostly sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lambert-St. Louis International Airport MO
 38.76°N 90.37°W (Elev. 551 ft)
Last Update:
1:36 pm CST Dec 3, 2025
Forecast Valid:
2pm CST Dec 3, 2025-6pm CST Dec 9, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation