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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

2 Miles SE Crystal City MO

  • Overnight

    Overnight: A 50 percent chance of showers and thunderstorms, mainly after 3am. Patchy fog between 2am and 5am. Otherwise, cloudy, with a low around 49. North wind around 5 mph becoming calm.

    Low: 49 °F

    Chance
    T-storms and
    Patchy Fog

  • Wednesday

    Wednesday: Showers and thunderstorms. Some of the storms could produce heavy rainfall. High near 64. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 90%.

    High: 64 °F

    Heavy Rain
    then Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 9pm, then showers and thunderstorms likely between 9pm and 10pm, then showers and possibly a thunderstorm after 10pm. Low around 53. South wind 5 to 7 mph. Chance of precipitation is 90%.

    Low: 53 °F

    T-storms then
    Showers

  • Thursday

    Thursday: Showers likely, mainly before 9am. Mostly cloudy, with a high near 69. West wind 5 to 7 mph becoming light and variable in the afternoon. Chance of precipitation is 70%.

    High: 69 °F

    Showers
    Likely then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and 3am, then a chance of showers after 3am. Mostly cloudy, with a low around 57. South wind 5 to 8 mph. Chance of precipitation is 50%.

    Low: 57 °F

    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers, mainly before noon. Partly sunny, with a high near 79.

    High: 79 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight, then showers and possibly a thunderstorm between midnight and 3am, then showers after 3am. Low around 54. Chance of precipitation is 90%.

    Low: 54 °F

    Chance
    T-storms then
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers before noon. Partly sunny, with a high near 66.

    High: 66 °F

    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 50 percent chance of showers and thunderstorms, mainly after 3am. Patchy fog between 2am and 5am. Otherwise, cloudy, with a low around 49. North wind around 5 mph becoming calm.
Wednesday
Showers and thunderstorms. Some of the storms could produce heavy rainfall. High near 64. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 90%.
Wednesday Night
Showers likely and possibly a thunderstorm before 9pm, then showers and thunderstorms likely between 9pm and 10pm, then showers and possibly a thunderstorm after 10pm. Low around 53. South wind 5 to 7 mph. Chance of precipitation is 90%.
Thursday
Showers likely, mainly before 9am. Mostly cloudy, with a high near 69. West wind 5 to 7 mph becoming light and variable in the afternoon. Chance of precipitation is 70%.
Thursday Night
A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and 3am, then a chance of showers after 3am. Mostly cloudy, with a low around 57. South wind 5 to 8 mph. Chance of precipitation is 50%.
Friday
A 30 percent chance of showers, mainly before noon. Partly sunny, with a high near 79.
Friday Night
A chance of showers and thunderstorms before midnight, then showers and possibly a thunderstorm between midnight and 3am, then showers after 3am. Low around 54. Chance of precipitation is 90%.
Saturday
A 40 percent chance of showers before noon. Partly sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 48.
Monday
Sunny, with a high near 78.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60.
Tuesday
Showers and thunderstorms likely. Mostly cloudy, with a high near 77. Chance of precipitation is 70%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Crystal City MO
 38.2°N 90.36°W (Elev. 692 ft)
Last Update:
12:51 am CST Mar 4, 2026
Forecast Valid:
1am CST Mar 4, 2026-6pm CDT Mar 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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