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.

Fair

62°F

17°C

Humidity 65%
Wind Speed SE 8 G 18 mph
Barometer 29.52 in (999.5 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 15 Mar 5:53 am CDT
Extended Forecast for

3 Miles ESE Crystal City MO

Wind Advisory March 15, 10:00am until March 16, 12:00pm
Click here for hazard details and duration
Wind Advisory

  • Today

    Today: A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 3pm. High near 68. Southeast wind 8 to 18 mph becoming southwest in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 90%.

    High: 68 °F

    Chance Rain
    then Rain

  • Tonight

    Tonight: Rain, mainly before 8pm. Low around 20. Northwest wind around 18 mph, with gusts as high as 37 mph. Chance of precipitation is 80%.

    Low: 20 °F

    Rain then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 33. Northwest wind 15 to 18 mph, with gusts as high as 36 mph.

    High: 33 °F

    Partly Sunny

  • 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 41. Light and variable wind.

    High: 41 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow between 1am and 4am, then a slight chance of rain after 4am. Mostly cloudy, with a low around 30. Chance of precipitation is 20%.

    Low: 30 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

Detailed Forecast

Today
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 3pm. High near 68. Southeast wind 8 to 18 mph becoming southwest in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 90%.
Tonight
Rain, mainly before 8pm. Low around 20. Northwest wind around 18 mph, with gusts as high as 37 mph. Chance of precipitation is 80%.
Monday
Partly sunny, with a high near 33. Northwest wind 15 to 18 mph, with gusts as high as 36 mph.
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 41. Light and variable wind.
Tuesday Night
A slight chance of snow between 1am and 4am, then a slight chance of rain after 4am. Mostly cloudy, with a low around 30. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Sunny, with a high near 74.
Thursday Night
Mostly clear, with a low around 44.
Friday
Mostly sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 48.
Saturday
Mostly sunny, with a high near 71.
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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:
5:51 am CDT Mar 15, 2026
Forecast Valid:
6am CDT Mar 15, 2026-6pm CDT Mar 21, 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