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 with Haze

8°F

-13°C

Humidity 73%
Wind Speed N 12 mph
Barometer 30.16 in (1022.9 mb)
Dewpoint 1°F (-17°C)
Visibility 1.75 mi
Wind Chill-7°F (-22°C)
Last update 25 Jan 9:54 am CST
Extended Forecast for

3 Miles E Chesterfield MO

Extreme Cold Warning January 26, 12:00am until January 26, 12:00pm
Winter Storm Warning January 25, 10:54am until January 25, 06:00pm
Click here for hazard details and duration
Extreme Cold Warning
Winter Storm Warning
  •  
    Winter Storm Warning January 25, 10:54am until January 25, 06:00pm

    NOW until 6:00pm Sun

    Winter Storm Warning

  • Today

    High: 15 °F

    Snow

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around -6. Wind chill values as low as -20. Northwest wind 7 to 9 mph, with gusts as high as 20 mph.

    Low: -6 °F

    Gradual
    Clearing

  • Monday

    Monday: Sunny and cold, with a high near 16. Wind chill values as low as -20. West wind 6 to 10 mph.

    High: 16 °F

    Cold

  • Monday Night

    Monday Night: Clear, with a temperature rising to around 15 by 4am. Southwest wind 6 to 10 mph, with gusts as high as 23 mph.

    Low: 9 °F⇑

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 31. West wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 31 °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 26.

    High: 26 °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 15. Northwest wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around -6. Wind chill values as low as -20. Northwest wind 7 to 9 mph, with gusts as high as 20 mph.
Monday
Sunny and cold, with a high near 16. Wind chill values as low as -20. West wind 6 to 10 mph.
Monday Night
Clear, with a temperature rising to around 15 by 4am. Southwest wind 6 to 10 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 31. West wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 0.
Wednesday
Mostly sunny, with a high near 26.
Wednesday Night
Partly cloudy, with a low around 2.
Thursday
Partly sunny, with a high near 22.
Thursday Night
Mostly cloudy, with a low around 8.
Friday
Partly sunny, with a high near 22.
Friday Night
Partly cloudy, with a low around 4.
Saturday
Mostly sunny, with a high near 22.
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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:
10:31 am CST Jan 25, 2026
Forecast Valid:
10am 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

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High Temperature

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Chance of Precipitation