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Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

28°C

82°F

Humidity 43%
Wind Speed Calm
Barometer 1012.5 mb (29.92 in)
Dewpoint 14°C (57°F)
Visibility 16 km
Heat Index28°C (82°F)
Last update 15 Jun 8:53 pm CDT
Extended Forecast for

Lemay MO

  • Tonight

    Tonight: Mostly clear, with a low around 22. Southeast wind around 11 km/h.

    Low: 22 °C

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 37. Heat index values as high as 40. South wind 10 to 18 km/h.

    High: 37 °C

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 24. South wind 8 to 16 km/h.

    Low: 24 °C

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 36. Heat index values as high as 39. South wind 10 to 18 km/h, with gusts as high as 37 km/h.

    High: 36 °C

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24. South wind 11 to 18 km/h, with gusts as high as 35 km/h.

    Low: 24 °C

    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 31.

    High: 31 °C

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23.

    Low: 23 °C

    Mostly Cloudy

  • Juneteenth

    Juneteenth: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 32.

    High: 32 °C

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22.

    Low: 22 °C

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 22. Southeast wind around 11 km/h.
Sunday
Sunny and hot, with a high near 37. Heat index values as high as 40. South wind 10 to 18 km/h.
Sunday Night
Mostly clear, with a low around 24. South wind 8 to 16 km/h.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 36. Heat index values as high as 39. South wind 10 to 18 km/h, with gusts as high as 37 km/h.
Monday Night
Partly cloudy, with a low around 24. South wind 11 to 18 km/h, with gusts as high as 35 km/h.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 23.
Juneteenth
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
Mostly sunny, with a high near 34.
Thursday Night
Partly cloudy, with a low around 23.
Friday
Mostly sunny and hot, with a high near 36.
Friday Night
Partly cloudy, with a low around 24.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 36.
Click Map For Forecast
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Lemay MO
 38.53°N 90.29°W (Elev. 456 m)
Last Update:
5:52 pm CDT Jun 15, 2024
Forecast Valid:
9pm CDT Jun 15, 2024-6pm CDT Jun 22, 2024
 
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