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.

Snow Fog

32°F

0°C

Humidity 96%
Wind Speed SE 13 G 25 mph
Barometer 30.20 in (1023.1 mb)
Dewpoint 31°F (-1°C)
Visibility 0.50 mi
Wind Chill22°F (-6°C)
Last update 29 Nov 7:53 am CST
Extended Forecast for

Crystal City MO

Winter Weather Advisory November 29, 08:18am until November 30, 12:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory November 29, 08:18am until November 30, 12:00am

    NOW until 12:00am Sun

    Winter Weather Advisory

  • Today

    High: 41 °F

    Rain/Snow
    then Rain

  • Tonight

    Tonight: A 40 percent chance of rain before 9pm. Cloudy, with a low around 24. South wind around 14 mph becoming west after midnight. Winds could gust as high as 31 mph.

    Low: 24 °F

    Chance Rain
    then Mostly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 32. Northwest wind 8 to 13 mph, with gusts as high as 30 mph.

    High: 32 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18. Northwest wind around 6 mph becoming calm in the evening.

    Low: 18 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of snow after noon. Cloudy, with a high near 33. Calm wind.

    High: 33 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: Snow likely, mainly before midnight. Cloudy, with a low around 21. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 21 °F

    Snow Likely

  • Tuesday

    Tuesday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Today
Rain and snow, becoming all rain after 11am. High near 41. Southeast wind 11 to 15 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. Total daytime snow accumulation of around an inch possible.
Tonight
A 40 percent chance of rain before 9pm. Cloudy, with a low around 24. South wind around 14 mph becoming west after midnight. Winds could gust as high as 31 mph.
Sunday
Partly sunny, with a high near 32. Northwest wind 8 to 13 mph, with gusts as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 18. Northwest wind around 6 mph becoming calm in the evening.
Monday
A 20 percent chance of snow after noon. Cloudy, with a high near 33. Calm wind.
Monday Night
Snow likely, mainly before midnight. Cloudy, with a low around 21. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Tuesday
Partly sunny, with a high near 33.
Tuesday Night
Partly cloudy, with a low around 17.
Wednesday
Mostly sunny, with a high near 43.
Wednesday Night
Mostly cloudy, with a low around 18.
Thursday
Partly sunny, with a high near 31.
Thursday Night
Mostly cloudy, with a low around 21.
Friday
A 20 percent chance of rain. Partly sunny, with a high near 42.
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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:
6:16 am CST Nov 29, 2025
Forecast Valid:
8am CST Nov 29, 2025-6pm CST Dec 5, 2025
 
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