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.

Light Snow

9°F

-13°C

Humidity 80%
Wind Speed N 8 mph
Barometer 30.19 in (1024.2 mb)
Dewpoint 4°F (-16°C)
Visibility 0.75 mi
Wind Chill-3°F (-19°C)
Last update 25 Jan 1:54 am CST
Extended Forecast for

3 Miles E Chesterfield MO

Winter Storm Warning January 25, 02:27am until January 25, 06:00pm
Extreme Cold Warning January 26, 12:00am until January 26, 12:00pm
Click here for hazard details and duration
Winter Storm Warning
Extreme Cold Warning
  •  
    Winter Storm Warning January 25, 02:27am until January 25, 06:00pm

    NOW until 6:00pm Sun

    Winter Storm Warning

  • Overnight

    Low: 8 °F

    Heavy Snow

  • Sunday

    Sunday: Snow, mainly before 1pm. High near 15. Northwest wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 15 °F

    Snow then
    Snow Likely

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming clear, with a low around -5. Wind chill values as low as -20. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: -5 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny and cold, with a high near 17. Wind chill values as low as -20. Northwest wind 6 to 10 mph.

    High: 17 °F

    Cold

  • Monday Night

    Monday Night: Clear, with a temperature falling to near 8 by 8pm, then rising to around 15 during the remainder of the night. Southwest wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 8 °F⇑

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 31.

    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

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Low around 8. North wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.
Sunday
Snow, mainly before 1pm. High near 15. Northwest wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Sunday Night
Mostly cloudy, then gradually becoming clear, with a low around -5. Wind chill values as low as -20. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny and cold, with a high near 17. Wind chill values as low as -20. Northwest wind 6 to 10 mph.
Monday Night
Clear, with a temperature falling to near 8 by 8pm, then rising to around 15 during the remainder of the night. Southwest wind 6 to 10 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 31.
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:
1:51 am CST Jan 25, 2026
Forecast Valid:
2am CST Jan 25, 2026-6pm CST Jan 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation