National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Mostly Cloudy

62°F

17°C

Humidity 56%
Wind Speed S 10 mph
Barometer 29.54 in (999.8 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 15 Mar 4:51 am CDT
Extended Forecast for

3 Miles SSW Maryland Heights MO

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

  • Today

    Today: A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 2pm. High near 68. Breezy, with a south wind 14 to 22 mph becoming southwest in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%.

    High: 68 °F

    Breezy.
    Chance
    T-storms then
    Rain

  • Tonight

    Tonight: Rain and snow likely before 3am, then a slight chance of snow between 3am and 5am. Mostly cloudy, with a low around 21. Breezy, with a northwest wind 23 to 26 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Rain/Snow
    Likely and
    Breezy then
    Chance Snow
    and Blustery

  • Monday

    Monday: A slight chance of snow between 7am and 1pm. Partly sunny, with a high near 32. Breezy, with a northwest wind 21 to 26 mph, with gusts as high as 44 mph. Chance of precipitation is 20%.

    High: 32 °F

    Slight Chance
    Snow and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 14. Northwest wind 9 to 17 mph, with gusts as high as 28 mph.

    Low: 14 °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 chance of snow between 1am and 4am, then a chance of rain after 4am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: A 30 percent chance of rain before 7am. Mostly sunny, with a high near 65.

    High: 65 °F

    Chance Rain
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

Detailed Forecast

Today
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 2pm. High near 68. Breezy, with a south wind 14 to 22 mph becoming southwest in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%.
Tonight
Rain and snow likely before 3am, then a slight chance of snow between 3am and 5am. Mostly cloudy, with a low around 21. Breezy, with a northwest wind 23 to 26 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
A slight chance of snow between 7am and 1pm. Partly sunny, with a high near 32. Breezy, with a northwest wind 21 to 26 mph, with gusts as high as 44 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 14. Northwest wind 9 to 17 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 39. Northwest wind around 6 mph becoming south in the afternoon.
Tuesday Night
A chance of snow between 1am and 4am, then a chance of rain after 4am. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Wednesday
A 30 percent chance of rain before 7am. Mostly sunny, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Sunny, with a high near 73.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Mostly sunny, with a high near 78.
Friday Night
Mostly cloudy, with a low around 50.
Saturday
Mostly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Maryland Heights MO
 38.69°N 90.48°W (Elev. 499 ft)
Last Update:
4:41 am CDT Mar 15, 2026
Forecast Valid:
5am CDT Mar 15, 2026-6pm CDT Mar 21, 2026
 
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