Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Light Rain and Windy

55°F

13°C

Humidity 83%
Wind Speed W 31 G 49 mph
Barometer 29.35 in (993.4 mb)
Dewpoint 50°F (10°C)
Visibility 3.00 mi
Wind Chill49°F (9°C)
Last update 15 Mar 4:51 pm CDT
Extended Forecast for

Brentwood MO

Tornado Watch March 15, 05:01pm until March 15, 08:00pm
Wind Advisory March 15, 05:01pm until March 16, 12:00pm
Tornado Warning until March 15, 05:15pm
Severe T-storm Warning March 15, 05:01pm until March 15, 05:15pm
Click here for hazard details and duration
Tornado Watch
Wind Advisory
Tornado Warning
Severe T-storm Warning
  •  
    Tornado Watch March 15, 05:01pm until March 15, 08:00pm
    Wind Advisory March 15, 05:01pm until March 16, 12:00pm
    Tornado Warning until March 15, 05:15pm
    Severe T-storm Warning March 15, 05:01pm until March 15, 05:15pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 57 °F

    Severe
    Thunderstorms
    and Breezy

  • Tonight

    Tonight: Rain and snow before 11pm, then a chance of snow.  Low around 22. Blustery, with a west wind 21 to 23 mph, with gusts as high as 48 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Rain/Snow and
    Breezy then
    Chance Snow
    and Blustery

  • Monday

    Monday: A slight chance of snow before 11am, then scattered flurries between 11am and 1pm.  Cloudy, with a high near 29. Blustery, with a northwest wind 18 to 22 mph, with gusts as high as 43 mph.  Chance of precipitation is 20%.

    High: 29 °F

    Blustery.
    Slight Chance
    Snow then
    Scattered
    Flurries

  • Monday Night

    Monday Night: Partly cloudy, with a low around 15. Northwest wind 10 to 15 mph, with gusts as high as 26 mph.

    Low: 15 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 37. Northwest wind around 6 mph becoming south in the afternoon.

    High: 37 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow before 4am, then a chance of rain.  Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

    Low: 31 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A 30 percent chance of rain before 7am.  Mostly sunny, with a high near 63.

    High: 63 °F

    Chance Rain
    then Sunny

  • Wednesday Night

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

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. Some of the storms could be severe. Steady temperature around 57. Breezy, with a west wind around 23 mph, with gusts as high as 38 mph. Chance of precipitation is 90%.
Tonight
Rain and snow before 11pm, then a chance of snow. Low around 22. Blustery, with a west wind 21 to 23 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 11am, then scattered flurries between 11am and 1pm. Cloudy, with a high near 29. Blustery, with a northwest wind 18 to 22 mph, with gusts as high as 43 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 15. Northwest wind 10 to 15 mph, with gusts as high as 26 mph.
Tuesday
Mostly sunny, with a high near 37. Northwest wind around 6 mph becoming south in the afternoon.
Tuesday Night
A chance of snow before 4am, then a chance of rain. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Wednesday
A 30 percent chance of rain before 7am. Mostly sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 45.
Friday
Mostly sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Brentwood MO
 38.62°N 90.35°W (Elev. 499 ft)
4:56 pm CDT Mar 15, 2026
5pm CDT Mar 15, 2026-6pm CDT Mar 22, 2026
 
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Additional Resources

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