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.

Overcast

17°F

-8°C

Humidity 47%
Wind Speed NW 13 mph
Barometer 30.61 in (1037.4 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill3°F (-16°C)
Last update 20 Jan 10:53 pm CST
Extended Forecast for

2 Miles E Valmeyer IL

Cold Weather Advisory January 21, 12:00am until January 21, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory

  • Tonight

    Tonight: Scattered flurries between midnight and 2am. Partly cloudy, with a low around 2. Calm wind becoming northwest 5 to 9 mph after midnight.

    Low: 2 °F

    Scattered
    Flurries

  • Tuesday

    Tuesday: Sunny and cold, with a high near 13. Wind chill values as low as -10. Northwest wind 5 to 9 mph becoming light west in the afternoon.

    High: 13 °F

    Cold

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 6. Light south wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 20 mph.

    Low: 6 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 34. South wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 34 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24. South wind 7 to 9 mph becoming west after midnight.

    Low: 24 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of flurries before noon. Mostly cloudy, with a high near 37.

    High: 37 °F

    Chance
    Flurries

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered flurries between midnight and 2am. Partly cloudy, with a low around 2. Calm wind becoming northwest 5 to 9 mph after midnight.
Tuesday
Sunny and cold, with a high near 13. Wind chill values as low as -10. Northwest wind 5 to 9 mph becoming light west in the afternoon.
Tuesday Night
Increasing clouds, with a low around 6. Light south wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 20 mph.
Wednesday
Partly sunny, with a high near 34. South wind 10 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly cloudy, with a low around 24. South wind 7 to 9 mph becoming west after midnight.
Thursday
A chance of flurries before noon. Mostly cloudy, with a high near 37.
Thursday Night
Mostly cloudy, with a low around 20.
Friday
Mostly sunny, with a high near 38.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 31.
Sunday
A 20 percent chance of rain. Mostly cloudy, with a high near 41.
Sunday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 41.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Valmeyer IL
 38.31°N 90.27°W (Elev. 699 ft)
Last Update:
11:36 pm CST Jan 20, 2025
Forecast Valid:
11pm CST Jan 20, 2025-6pm CST Jan 27, 2025
 
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