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

Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Light Snow and Breezy

22°F

-6°C

Humidity 66%
Wind Speed W 24 G 37 mph
Barometer 29.96 in (1014.8 mb)
Dewpoint 12°F (-11°C)
Visibility 9.00 mi
Wind Chill6°F (-14°C)
Last update 16 Mar 8:53 am CDT
Extended Forecast for

Crystal City MO

Wind Advisory March 16, 09:26am until March 16, 12:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory March 16, 09:26am until March 16, 12:00pm

    NOW until 12:00pm Mon

    Wind Advisory

  • Today

    High: 31 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 14. Northwest wind 6 to 13 mph, with gusts as high as 24 mph.

    Low: 14 °F

    Gradual
    Clearing

  • Tuesday

    Tuesday: Increasing clouds, with a high near 40. Northwest wind around 5 mph becoming light and variable in the morning.

    High: 40 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A chance of snow before 10pm, then a chance of rain and snow between 10pm and 4am, then a slight chance of rain after 4am. Mostly cloudy, with a low around 31. Southeast wind 3 to 7 mph. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    Low: 31 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66. West wind around 7 mph.

    High: 66 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Thursday Night

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

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 31. Northwest wind 10 to 18 mph, with gusts as high as 33 mph.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 14. Northwest wind 6 to 13 mph, with gusts as high as 24 mph.
Tuesday
Increasing clouds, with a high near 40. Northwest wind around 5 mph becoming light and variable in the morning.
Tuesday Night
A chance of snow before 10pm, then a chance of rain and snow between 10pm and 4am, then a slight chance of rain after 4am. Mostly cloudy, with a low around 31. Southeast wind 3 to 7 mph. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 66. West wind around 7 mph.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Sunny, with a high near 75.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 53.
Saturday
Sunny, with a high near 80.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Crystal City MO
 38.22°N 90.39°W (Elev. 446 ft)
Last Update:
8:41 am CDT Mar 16, 2026
Forecast Valid:
9am CDT Mar 16, 2026-6pm CDT Mar 22, 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