National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St. Louis, Spirit Of St. Louis Airport (KSUS)

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Overcast

4°F

-16°C

Humidity 35%
Wind Speed NE 9 mph
Barometer 30.69 in (1041.1 mb)
Dewpoint -18°F (-28°C)
Visibility 10.00 mi
Wind Chill-10°F (-23°C)
Last update 24 Jan 12:54 am CST
Extended Forecast for

3 Miles E Chesterfield MO

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

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 2 °F

    Cloudy

  • Saturday

    Saturday: Snow, mainly after noon. High near 11. Wind chill values as low as -15. Northeast wind around 9 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 11 °F

    Chance Snow
    then Snow

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times. Low around 9. North wind 7 to 9 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 9 °F

    Snow Likely
    then Heavy
    Snow

  • Sunday

    Sunday: Snow, mainly before 2pm. High near 16. North wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 16 °F

    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Partly cloudy, with a low around 0. Northwest wind 8 to 10 mph.

    Low: 0 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Monday

    Monday: Sunny and cold, with a high near 16.

    High: 16 °F

    Cold

  • Monday Night

    Monday Night: Clear, with a low around 5.

    Low: 5 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 32.

    High: 32 °F

    Sunny

Detailed Forecast

Overnight
Cloudy, with a low around 2. Wind chill values as low as -10. Northeast wind around 10 mph.
Saturday
Snow, mainly after noon. High near 11. Wind chill values as low as -15. Northeast wind around 9 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Snow. The snow could be heavy at times. Low around 9. North wind 7 to 9 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Sunday
Snow, mainly before 2pm. High near 16. North wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. 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 0. Northwest wind 8 to 10 mph.
Monday
Sunny and cold, with a high near 16.
Monday Night
Clear, with a low around 5.
Tuesday
Sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 7.
Wednesday
Mostly sunny, with a high near 26.
Wednesday Night
Partly cloudy, with a low around 6.
Thursday
Mostly sunny, with a high near 21.
Thursday Night
Partly cloudy, with a low around 6.
Friday
Mostly sunny, with a high near 23.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Chesterfield MO
 38.65°N 90.51°W (Elev. 597 ft)
Last Update:
10:26 pm CST Jan 23, 2026
Forecast Valid:
1am CST Jan 24, 2026-6pm CST Jan 30, 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