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

9°F

-13°C

Humidity 80%
Wind Speed N 16 mph
Barometer 30.12 in (1020.6 mb)
Dewpoint 4°F (-16°C)
Visibility 1.25 mi
Wind Chill-8°F (-22°C)
Last update 25 Jan 10:53 am CST
Extended Forecast for

Crystal City MO

Extreme Cold Warning January 26, 12:00am until January 26, 12:00pm
Winter Storm Warning January 25, 11:02am until January 25, 06:00pm
Click here for hazard details and duration
Extreme Cold Warning
Winter Storm Warning
  •  
    Winter Storm Warning January 25, 11:02am until January 25, 06:00pm

    NOW until 6:00pm Sun

    Winter Storm Warning

  • Today

    High: 16 °F

    Snow

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around -6. Wind chill values as low as -15. West wind 6 to 8 mph, with gusts as high as 21 mph.

    Low: -6 °F

    Gradual
    Clearing

  • Monday

    Monday: Sunny and cold, with a high near 19. Wind chill values as low as -20. West wind 6 to 9 mph.

    High: 19 °F

    Cold

  • Monday Night

    Monday Night: Clear, with a temperature falling to near 6 by 8pm, then rising to around 14 during the remainder of the night. Southwest wind 5 to 7 mph, with gusts as high as 20 mph.

    Low: 6 °F⇑

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 34. West wind 5 to 8 mph becoming light and variable in the afternoon.

    High: 34 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 2.

    Low: 2 °F

    Partly Cloudy

Detailed Forecast

Today
Snow, mainly before 3pm. High near 16. Northwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around -6. Wind chill values as low as -15. West wind 6 to 8 mph, with gusts as high as 21 mph.
Monday
Sunny and cold, with a high near 19. Wind chill values as low as -20. West wind 6 to 9 mph.
Monday Night
Clear, with a temperature falling to near 6 by 8pm, then rising to around 14 during the remainder of the night. Southwest wind 5 to 7 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 34. West wind 5 to 8 mph becoming light and variable in the afternoon.
Tuesday Night
Partly cloudy, with a low around 0.
Wednesday
Mostly sunny, with a high near 29.
Wednesday Night
Partly cloudy, with a low around 2.
Thursday
Partly sunny, with a high near 25.
Thursday Night
Mostly cloudy, with a low around 8.
Friday
Partly sunny, with a high near 24.
Friday Night
Partly cloudy, with a low around 3.
Saturday
Mostly sunny, with a high near 24.
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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:
10:31 am CST Jan 25, 2026
Forecast Valid:
11am CST Jan 25, 2026-6pm CST Jan 31, 2026
 
Forecast Discussion
 
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Additional Resources

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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