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 Rain

40°F

4°C

Humidity 83%
Wind Speed W 17 G 35 mph
Barometer 29.56 in (1001.0 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 15 Mar 7:53 pm CDT
Extended Forecast for

3 Miles ESE Crystal City MO

Wind Advisory March 15, 08:53pm until March 16, 12:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory March 15, 08:53pm until March 16, 12:00pm

    NOW until 12:00pm Mon

    Wind Advisory

  • Tonight

    Low: 23 °F

    Rain/Snow
    then Slight
    Chance Snow

  • Monday

    Monday: Scattered flurries with a slight chance of snow before 11am, then scattered flurries between 11am and noon. Cloudy, then gradually becoming mostly sunny, with a high near 31. Northwest wind 15 to 17 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.

    High: 31 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly clear, with a low around 14. Northwest wind 6 to 11 mph, with gusts as high as 24 mph.

    Low: 14 °F

    Mostly Clear

  • Tuesday

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

    High: 40 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 29. South wind 3 to 8 mph. Winds could gust 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 74.

    High: 74 °F

    Sunny

Detailed Forecast

Tonight
Rain and snow before 4am, then scattered flurries between 4am and 5am, then a slight chance of snow after 5am. Low around 23. West wind 13 to 18 mph, with gusts as high as 48 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday
Scattered flurries with a slight chance of snow before 11am, then scattered flurries between 11am and noon. Cloudy, then gradually becoming mostly sunny, with a high near 31. Northwest wind 15 to 17 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 14. Northwest wind 6 to 11 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 40. Northwest wind around 5 mph becoming light and variable in the morning.
Tuesday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 29. South wind 3 to 8 mph. Winds could gust 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 74.
Thursday Night
Mostly clear, with a low around 43.
Friday
Mostly sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 51.
Saturday
Sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 47.
Sunday
Mostly sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Crystal City MO
 38.2°N 90.34°W (Elev. 377 ft)
Last Update:
7:30 pm CDT Mar 15, 2026
Forecast Valid:
8pm CDT Mar 15, 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