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 Fog/Mist

9°F

-13°C

Humidity 84%
Wind Speed NE 8 mph
Barometer 30.32 in (1027.7 mb)
Dewpoint 5°F (-15°C)
Visibility 1.50 mi
Wind Chill-3°F (-19°C)
Last update 24 Jan 8:53 pm CST
Extended Forecast for

Crystal City MO

Cold Weather Advisory January 26, 12:00am until January 26, 12:00pm
Winter Storm Warning January 24, 09:30pm until January 25, 06:00pm
Click here for hazard details and duration
Cold Weather Advisory
Winter Storm Warning
  •  
    Winter Storm Warning January 24, 09:30pm until January 25, 06:00pm

    NOW until 6:00pm Sun

    Winter Storm Warning

  • Tonight

    Low: 8 °F

    Heavy Snow

  • Sunday

    Sunday: Snow, mainly before 3pm. The snow could be heavy at times. High near 16. North wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 16 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Cloudy during the early evening, then gradual clearing, with a low around -3. Wind chill values as low as -15. Northwest wind 6 to 10 mph, with gusts as high as 22 mph.

    Low: -3 °F

    Gradual
    Clearing

  • Monday

    Monday: Sunny and cold, with a high near 19. Wind chill values as low as -15. Northwest wind 5 to 8 mph.

    High: 19 °F

    Cold

  • Monday Night

    Monday Night: Clear, with a low around 4. Southwest wind 3 to 6 mph.

    Low: 4 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

Detailed Forecast

Tonight
Snow. The snow could be heavy at times. Low around 8. North wind 6 to 8 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 4 to 8 inches possible.
Sunday
Snow, mainly before 3pm. The snow could be heavy at times. High near 16. North wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Sunday Night
Cloudy during the early evening, then gradual clearing, with a low around -3. Wind chill values as low as -15. Northwest wind 6 to 10 mph, with gusts as high as 22 mph.
Monday
Sunny and cold, with a high near 19. Wind chill values as low as -15. Northwest wind 5 to 8 mph.
Monday Night
Clear, with a low around 4. Southwest wind 3 to 6 mph.
Tuesday
Sunny, with a high near 35.
Tuesday Night
Partly cloudy, with a low around 5.
Wednesday
Mostly sunny, with a high near 30.
Wednesday Night
Partly cloudy, with a low around 3.
Thursday
Partly sunny, with a high near 24.
Thursday Night
Partly cloudy, with a low around 2.
Friday
Mostly sunny, with a high near 23.
Friday Night
Partly cloudy, with a low around 2.
Saturday
Mostly sunny, with a high near 27.
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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:
6:56 pm CST Jan 24, 2026
Forecast Valid:
9pm CST Jan 24, 2026-6pm CST Jan 31, 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