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.

Snow Freezing Fog

9°F

-13°C

Humidity 84%
Wind Speed N 10 mph
Barometer 30.21 in (1025.4 mb)
Dewpoint 5°F (-15°C)
Visibility 0.50 mi
Wind Chill-5°F (-21°C)
Last update 24 Jan 11:51 pm CST
Extended Forecast for

Saint Louis MO

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

    NOW until 6:00pm Sun

    Winter Storm Warning

  • Overnight

    Low: 8 °F

    Heavy Snow

  • Sunday

    Sunday: Snow, mainly before 3pm. High near 15. North wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 15 °F

    Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around -1. Wind chill values as low as -15. Northwest wind 8 to 11 mph, with gusts as high as 23 mph.

    Low: -1 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny and cold, with a high near 16. Wind chill values as low as -15. Northwest wind 6 to 9 mph.

    High: 16 °F

    Cold

  • Monday Night

    Monday Night: Mostly clear, with a low around 5. Southwest wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 5 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 31.

    High: 31 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Low around 8. North wind 7 to 10 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 4 to 8 inches possible.
Sunday
Snow, mainly before 3pm. High near 15. North wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around -1. Wind chill values as low as -15. Northwest wind 8 to 11 mph, with gusts as high as 23 mph.
Monday
Sunny and cold, with a high near 16. Wind chill values as low as -15. Northwest wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 5. Southwest wind 6 to 9 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 6.
Wednesday
Partly sunny, with a high near 26.
Wednesday Night
Partly cloudy, with a low around 4.
Thursday
Partly sunny, with a high near 21.
Thursday Night
Partly cloudy, with a low around 4.
Friday
Mostly sunny and cold, with a high near 20.
Friday Night
Partly cloudy, with a low around 4.
Saturday
Mostly sunny, with a high near 24.
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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:
9:46 pm CST Jan 24, 2026
Forecast Valid:
12am CST Jan 25, 2026-6pm CST Jan 31, 2026
 
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