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Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

63°F

17°C

Humidity 65%
Wind Speed S 15 G 28 mph
Barometer 29.45 in (996.9 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 15 Mar 8:53 am CDT
Extended Forecast for

Lemay MO

Wind Advisory March 15, 10:00am until March 16, 12:00pm
Click here for hazard details and duration
Wind Advisory

  • Today

    Today: Isolated showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 69. Breezy, with a south wind 18 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 80%.

    High: 69 °F

    Breezy.
    Isolated
    Showers then
    T-storms

  • Tonight

    Tonight: Rain before 11pm, then a slight chance of rain and snow between 11pm and midnight, then a slight chance of snow after midnight. Low around 23. Breezy, with a northwest wind around 22 mph, with gusts as high as 48 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Breezy.
    Rain/Snow
    then Slight
    Chance Snow

  • Monday

    Monday: A slight chance of snow before noon, then scattered flurries between noon and 1pm. Cloudy, with a high near 29. Blustery, with a northwest wind 18 to 22 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.

    High: 29 °F

    Blustery.
    Slight Chance
    Snow then
    Scattered
    Flurries

  • Monday Night

    Monday Night: Mostly clear, with a low around 15. Northwest wind 7 to 15 mph, with gusts as high as 25 mph.

    Low: 15 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39. Northwest wind around 6 mph becoming south in the afternoon.

    High: 39 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow between 1am and 4am, then a slight chance of rain after 4am. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.

    Low: 32 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

Detailed Forecast

Today
Isolated showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 69. Breezy, with a south wind 18 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 80%.
Tonight
Rain before 11pm, then a slight chance of rain and snow between 11pm and midnight, then a slight chance of snow after midnight. Low around 23. Breezy, with a northwest wind around 22 mph, with gusts as high as 48 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday
A slight chance of snow before noon, then scattered flurries between noon and 1pm. Cloudy, with a high near 29. Blustery, with a northwest wind 18 to 22 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 15. Northwest wind 7 to 15 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 39. Northwest wind around 6 mph becoming south in the afternoon.
Tuesday Night
A slight chance of snow between 1am and 4am, then a slight chance of rain after 4am. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Sunny, with a high near 72.
Thursday Night
Mostly clear, with a low around 46.
Friday
Mostly sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 50.
Saturday
Mostly sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lemay MO
 38.53°N 90.26°W (Elev. 381 ft)
Last Update:
9:21 am CDT Mar 15, 2026
Forecast Valid:
9am CDT Mar 15, 2026-6pm CDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

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