National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Light Snow

4°F

-16°C

Humidity 76%
Wind Speed NE 10 mph
Barometer 30.59 in (1036.9 mb)
Dewpoint -2°F (-19°C)
Visibility 1.25 mi
Wind Chill-11°F (-24°C)
Last update 24 Jan 10:53 am CST
Extended Forecast for

3 Miles WSW Millstadt IL

Cold Weather Advisory until January 24, 12:00pm
Winter Storm Warning January 24, 11:30am until January 25, 06:00pm
Click here for hazard details and duration
Cold Weather Advisory
Winter Storm Warning
  •  
    Cold Weather Advisory until January 24, 12:00pm
    Winter Storm Warning January 24, 11:30am until January 25, 06:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 11 °F

    Snow

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Low around 9. North wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 9 °F

    Heavy Snow

  • Sunday

    Sunday: Snow, mainly before 3pm. The snow could be heavy at times. High near 15. North wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 15 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around -3. Wind chill values as low as -20. Northwest wind 10 to 14 mph, with gusts as high as 25 mph.

    Low: -3 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny and cold, with a high near 16. Northwest wind 7 to 10 mph.

    High: 16 °F

    Cold

  • Monday Night

    Monday Night: Mostly clear, with a low around 3.

    Low: 3 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 32.

    High: 32 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

Detailed Forecast

Today
Snow. High near 11. Wind chill values as low as -10. Northeast wind around 10 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow. The snow could be heavy at times. Low around 9. North wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Sunday
Snow, mainly before 3pm. The snow could be heavy at times. High near 15. North wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around -3. Wind chill values as low as -20. Northwest wind 10 to 14 mph, with gusts as high as 25 mph.
Monday
Sunny and cold, with a high near 16. Northwest wind 7 to 10 mph.
Monday Night
Mostly clear, with a low around 3.
Tuesday
Sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 7.
Wednesday
Mostly sunny, with a high near 26.
Wednesday Night
Partly cloudy, with a low around 6.
Thursday
Mostly sunny, with a high near 21.
Thursday Night
Partly cloudy, with a low around 2.
Friday
Mostly sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Millstadt IL
 38.44°N 90.13°W (Elev. 650 ft)
Last Update:
10:51 am CST Jan 24, 2026
Forecast Valid:
11am CST Jan 24, 2026-6pm CST Jan 30, 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