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 Windy

35°F

2°C

Humidity 76%
Wind Speed NW 28 G 43 mph
Barometer 29.63 in (1003.2 mb)
Dewpoint 28°F (-2°C)
Visibility 9.00 mi
Wind Chill22°F (-6°C)
Last update 15 Mar 11:53 pm CDT
Extended Forecast for

2 Miles SE Crystal City MO

Wind Advisory March 16, 12:17am until March 16, 12:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory March 16, 12:17am until March 16, 12:00pm

    NOW until 12:00pm Mon

    Wind Advisory

  • Overnight

    Low: 22 °F

    Slight Chance
    Snow and
    Blustery

  • Monday

    Monday: A chance of flurries with a slight chance of snow before 8am, then a chance of flurries between 8am and 9am. Mostly cloudy, with a high near 30. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 33 mph.

    High: 30 °F

    Slight Chance
    Snow and
    Blustery then
    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 14. Northwest wind 9 to 15 mph, with gusts as high as 23 mph.

    Low: 14 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 39. Northwest wind around 6 mph becoming light and variable in the afternoon.

    High: 39 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 29. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 29 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64.

    High: 64 °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 73.

    High: 73 °F

    Sunny

Detailed Forecast

Overnight
A chance of flurries with a slight chance of snow before 4am, then a chance of flurries between 4am and 5am. Cloudy, with a low around 22. Blustery, with a northwest wind 15 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Monday
A chance of flurries with a slight chance of snow before 8am, then a chance of flurries between 8am and 9am. Mostly cloudy, with a high near 30. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 33 mph.
Monday Night
Partly cloudy, with a low around 14. Northwest wind 9 to 15 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 39. Northwest wind around 6 mph becoming light and variable in the afternoon.
Tuesday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 29. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 43.
Friday
Mostly sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 51.
Saturday
Sunny, with a high near 77.
Saturday Night
Mostly clear, with a low around 47.
Sunday
Mostly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Crystal City MO
 38.2°N 90.36°W (Elev. 692 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

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation