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.

Overcast

10°F

-12°C

Humidity 43%
Wind Speed N 18 mph
Barometer 30.70 in (1040.3 mb)
Dewpoint -8°F (-22°C)
Visibility 10.00 mi
Wind Chill-8°F (-22°C)
Last update 23 Jan 9:53 am CST
Extended Forecast for

Crystal City MO

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

  • Today

    Today: Mostly cloudy and cold, with a steady temperature around 12. North wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 12 °F

    Cold

  • Tonight

    Tonight: Mostly cloudy, with a low around 2. Northeast wind 8 to 10 mph.

    Low: 2 °F

    Mostly Cloudy

  • Saturday

    Saturday: Snow. High near 12. Northeast wind around 7 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 12 °F

    Snow

  • Saturday Night

    Saturday Night: Snow. Low around 8. Northeast wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 8 °F

    Snow

  • Sunday

    Sunday: Snow, mainly before noon. High near 16. North wind 6 to 9 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 16 °F

    Snow then
    Chance Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Partly cloudy, with a low around -2.

    Low: -2 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Monday

    Monday: Sunny and cold, with a high near 20.

    High: 20 °F

    Cold

  • Monday Night

    Monday Night: Clear, with a low around 5.

    Low: 5 °F

    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy and cold, with a steady temperature around 12. North wind 10 to 13 mph, with gusts as high as 22 mph.
Tonight
Mostly cloudy, with a low around 2. Northeast wind 8 to 10 mph.
Saturday
Snow. High near 12. Northeast wind around 7 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
Snow. Low around 8. Northeast wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Sunday
Snow, mainly before noon. High near 16. North wind 6 to 9 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around -2.
Monday
Sunny and cold, with a high near 20.
Monday Night
Clear, with a low around 5.
Tuesday
Mostly sunny, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 9.
Wednesday
Partly sunny, with a high near 28.
Wednesday Night
Partly cloudy, with a low around 4.
Thursday
Mostly sunny, with a high near 22.
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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:
8:36 am CST Jan 23, 2026
Forecast Valid:
10am CST Jan 23, 2026-6pm CST Jan 29, 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