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 76%
Wind Speed N 16 G 24 mph
Barometer 30.12 in (1022.1 mb)
Dewpoint 2°F (-17°C)
Visibility 3.00 mi
Wind Chill-10°F (-23°C)
Last update 25 Jan 10:51 am CST
Extended Forecast for

Saint Louis MO

Extreme Cold Warning January 26, 12:00am until January 26, 12:00pm
Winter Storm Warning January 25, 10:59am until January 25, 06:00pm
Click here for hazard details and duration
Extreme Cold Warning
Winter Storm Warning
  •  
    Winter Storm Warning January 25, 10:59am until January 25, 06:00pm

    NOW until 6:00pm Sun

    Winter Storm Warning

  • Today

    High: 15 °F

    Snow

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around -4. Wind chill values as low as -20. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: -4 °F

    Gradual
    Clearing

  • Monday

    Monday: Sunny and cold, with a high near 16. Wind chill values as low as -20. Northwest wind 7 to 9 mph.

    High: 16 °F

    Cold

  • Monday Night

    Monday Night: Clear, with a temperature falling to near 5 by 9pm, then rising to around 14 during the remainder of the night. Southwest wind 6 to 9 mph, with gusts as high as 21 mph.

    Low: 5 °F⇑

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 31. West wind 6 to 10 mph becoming northwest in the afternoon.

    High: 31 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 3.

    Low: 3 °F

    Partly Cloudy

Detailed Forecast

Today
Snow, mainly before 3pm. High near 15. North wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around -4. Wind chill values as low as -20. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny and cold, with a high near 16. Wind chill values as low as -20. Northwest wind 7 to 9 mph.
Monday Night
Clear, with a temperature falling to near 5 by 9pm, then rising to around 14 during the remainder of the night. Southwest wind 6 to 9 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 31. West wind 6 to 10 mph becoming northwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 0.
Wednesday
Mostly sunny, with a high near 25.
Wednesday Night
Partly cloudy, with a low around 3.
Thursday
Partly sunny, with a high near 21.
Thursday Night
Mostly cloudy, with a low around 8.
Friday
Partly sunny, with a high near 22.
Friday Night
Partly cloudy, with a low around 4.
Saturday
Mostly sunny, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Louis MO
 38.64°N 90.26°W (Elev. 499 ft)
Last Update:
10:31 am CST Jan 25, 2026
Forecast Valid:
10am CST Jan 25, 2026-6pm CST Jan 31, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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