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

Hazardous Weather Conditions

Current conditions at

St. Louis, Spirit Of St. Louis Airport (KSUS)

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Overcast and Windy

34°F

1°C

Humidity 76%
Wind Speed W 28 G 39 mph
Barometer 29.66 in (1004.4 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 15 Mar 11:54 pm CDT
Extended Forecast for

3 Miles E Chesterfield MO

Wind Advisory March 16, 12:53am until March 16, 12:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory March 16, 12:53am until March 16, 12:00pm

    NOW until 12:00pm Mon

    Wind Advisory

  • Overnight

    Low: 20 °F

    Chance Snow
    and Blustery

  • Monday

    Monday: A slight chance of snow before 10am, then a chance of flurries between 10am and 11am. Mostly cloudy, with a high near 29. Blustery, with a northwest wind 18 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.

    High: 29 °F

    Blustery.
    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 14. Northwest wind 10 to 16 mph, with gusts as high as 26 mph.

    Low: 14 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 38. Northwest wind 5 to 8 mph becoming south in the afternoon.

    High: 38 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow before 4am, then a chance of rain. Mostly cloudy, with a low around 31. Southeast wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 31 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: A 30 percent chance of rain before 7am. Mostly sunny, with a high near 64.

    High: 64 °F

    Chance Rain
    then 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

Overnight
A 40 percent chance of snow, mainly between 1am and 3am. Cloudy, with a low around 20. Blustery, with a northwest wind 21 to 25 mph, with gusts as high as 39 mph.
Monday
A slight chance of snow before 10am, then a chance of flurries between 10am and 11am. Mostly cloudy, with a high near 29. Blustery, with a northwest wind 18 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 14. Northwest wind 10 to 16 mph, with gusts as high as 26 mph.
Tuesday
Sunny, with a high near 38. Northwest wind 5 to 8 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. Southeast wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Wednesday
A 30 percent chance of rain before 7am. Mostly sunny, with a high near 64.
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
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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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Chesterfield MO
 38.65°N 90.51°W (Elev. 597 ft)
Last Update:
12:11 am CDT Mar 16, 2026
Forecast Valid:
12am CDT Mar 16, 2026-6pm CDT Mar 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

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Chance of Precipitation