Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

-1°F

-18°C

Humidity 91%
Wind Speed Calm
Barometer 30.44 in (1031.7 mb)
Dewpoint -3°F (-19°C)
Visibility 10.00 mi
Last update 1 Feb 5:53 am CST
Extended Forecast for

3 Miles SSW Millstadt IL

  • Today

    Today: A 30 percent chance of snow, mainly after 4pm.  Increasing clouds, with a high near 29. Light and variable wind becoming south 5 to 10 mph in the morning.

    High: 29 °F

    Mostly Sunny
    then Chance
    Snow

  • Tonight

    Tonight: A 40 percent chance of snow, mainly before 7pm.  Cloudy, then gradually becoming partly cloudy, with a low around 17. South wind 5 to 7 mph becoming west after midnight.

    Low: 17 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 38. West wind 5 to 7 mph becoming calm  in the afternoon.

    High: 38 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26. Light southeast wind.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 34. Light and variable wind becoming north 5 to 7 mph in the morning.

    High: 34 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

Detailed Forecast

Today
A 30 percent chance of snow, mainly after 4pm. Increasing clouds, with a high near 29. Light and variable wind becoming south 5 to 10 mph in the morning.
Tonight
A 40 percent chance of snow, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 17. South wind 5 to 7 mph becoming west after midnight.
Monday
Mostly sunny, with a high near 38. West wind 5 to 7 mph becoming calm in the afternoon.
Monday Night
Mostly cloudy, with a low around 26. Light southeast wind.
Tuesday
Mostly cloudy, with a high near 34. Light and variable wind becoming north 5 to 7 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Mostly sunny, with a high near 29.
Wednesday Night
Mostly clear, with a low around 13.
Thursday
Mostly sunny, with a high near 38.
Thursday Night
Partly cloudy, with a low around 31.
Friday
Mostly sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Mostly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Millstadt IL
 38.42°N 90.13°W (Elev. 627 ft)
4:21 am CST Feb 1, 2026
6am CST Feb 1, 2026-6pm CST Feb 7, 2026
 
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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