Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

16°F

-9°C

Humidity 59%
Wind Speed NW 16 mph
Barometer 30.52 in (1034.3 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 31 Jan 12:53 pm CST
Extended Forecast for

Lemay MO

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 21. Northwest wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 21 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 1. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 1 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 32. South wind 3 to 7 mph.

    High: 32 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 20. South wind around 5 mph becoming calm  in the evening.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 40. Light and variable wind.

    High: 40 °F

    Mostly Sunny

  • Monday Night

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

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly after noon.  Mostly cloudy, with a high near 34.

    High: 34 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 21. Northwest wind 7 to 11 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 1. Northwest wind around 6 mph becoming calm in the evening.
Sunday
Increasing clouds, with a high near 32. South wind 3 to 7 mph.
Sunday Night
Mostly cloudy, with a low around 20. South wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 40. Light and variable wind.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 34.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
Partly sunny, with a high near 30.
Wednesday Night
Partly cloudy, with a low around 11.
Thursday
Mostly sunny, with a high near 36.
Thursday Night
Partly cloudy, with a low around 26.
Friday
Mostly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
Lemay MO
 38.53°N 90.29°W (Elev. 456 ft)
11:11 am CST Jan 31, 2026
1pm CST Jan 31, 2026-6pm CST Feb 6, 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