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.

Light Snow

8°F

-13°C

Humidity 80%
Wind Speed N 13 mph
Barometer 30.12 in (1022.2 mb)
Dewpoint 3°F (-16°C)
Visibility 0.75 mi
Wind Chill-8°F (-22°C)
Last update 25 Jan 6:51 am CST
Extended Forecast for

Lambert-St. Louis International Airport MO

Extreme Cold Warning January 26, 12:00am until January 26, 12:00pm
Winter Storm Warning January 25, 07:44am until January 25, 06:00pm
Click here for hazard details and duration
Extreme Cold Warning
Winter Storm Warning
  •  
    Winter Storm Warning January 25, 07:44am until January 25, 06:00pm

    NOW until 6:00pm Sun

    Winter Storm Warning

  • Today

    High: 14 °F

    Snow then
    Snow Likely

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around -4. Wind chill values as low as -20. Northwest wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: -4 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny and cold, with a high near 14. Wind chill values as low as -20. West wind 8 to 11 mph.

    High: 14 °F

    Cold

  • Monday Night

    Monday Night: Clear, with a temperature rising to around 15 by 4am. Southwest wind 8 to 11 mph, with gusts as high as 21 mph.

    Low: 10 °F⇑

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 29. West wind 8 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 29 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 1.

    Low: 1 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 2.

    Low: 2 °F

    Partly Cloudy

Detailed Forecast

Today
Snow, mainly before 1pm. High near 14. Northwest wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around -4. Wind chill values as low as -20. Northwest wind 8 to 11 mph, with gusts as high as 20 mph.
Monday
Sunny and cold, with a high near 14. Wind chill values as low as -20. West wind 8 to 11 mph.
Monday Night
Clear, with a temperature rising to around 15 by 4am. Southwest wind 8 to 11 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 29. West wind 8 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 1.
Wednesday
Mostly sunny, with a high near 23.
Wednesday Night
Partly cloudy, with a low around 2.
Thursday
Partly sunny and cold, with a high near 19.
Thursday Night
Mostly cloudy, with a low around 7.
Friday
Partly sunny and cold, with a high near 19.
Friday Night
Partly cloudy, with a low around 3.
Saturday
Mostly sunny, with a high near 22.
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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:
6:11 am CST Jan 25, 2026
Forecast Valid:
7am CST Jan 25, 2026-6pm CST Jan 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation