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

23°F

-5°C

Humidity 78%
Wind Speed Calm
Barometer 30.48 in (1033.1 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 1 Dec 2:54 am CST
Extended Forecast for

3 Miles E Allenton MO

  • Overnight

    Overnight: Cloudy, with a low around 18. Calm wind.

    Low: 18 °F

    Cloudy

  • Monday

    Monday: Snow likely, mainly after 5pm. Cloudy, with a high near 29. Light east wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Cloudy then
    Snow Likely

  • Monday Night

    Monday Night: Snow, mainly before 10pm. Low around 19. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 19 °F

    Snow then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32. Northwest wind around 5 mph becoming calm in the afternoon.

    High: 32 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 21. Calm wind.

    Low: 21 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Overnight
Cloudy, with a low around 18. Calm wind.
Monday
Snow likely, mainly after 5pm. Cloudy, with a high near 29. Light east wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Snow, mainly before 10pm. Low around 19. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Mostly sunny, with a high near 32. Northwest wind around 5 mph becoming calm in the afternoon.
Tuesday Night
Mostly clear, with a low around 21. Calm wind.
Wednesday
Partly sunny, with a high near 41.
Wednesday Night
Mostly cloudy, with a low around 14.
Thursday
Partly sunny, with a high near 24.
Thursday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 15.
Friday
A chance of snow before noon, then a chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.
Friday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 25.
Saturday
Partly sunny, with a high near 41.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
Mostly cloudy, with a high near 36.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Allenton MO
 38.52°N 90.69°W (Elev. 732 ft)
Last Update:
3:16 am CST Dec 1, 2025
Forecast Valid:
3am CST Dec 1, 2025-6pm CST Dec 7, 2025
 
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