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.

A Few Clouds

34°F

1°C

Humidity 48%
Wind Speed S 3 mph
Barometer 30.42 in (1031.1 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 28 Nov 12:54 pm CST
Extended Forecast for

3 Miles E Allenton MO

Winter Weather Advisory November 29, 12:00am until November 30, 12:00am
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 39. Calm wind becoming east around 5 mph.

    High: 39 °F

    Partly Sunny

  • Tonight

    Tonight: Snow, mainly after 2am. Low around 31. Southeast wind 5 to 9 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    Low: 31 °F

    Slight Chance
    Snow then
    Snow

  • Saturday

    Saturday: Rain and snow, becoming all rain after 10am. High near 40. Southeast wind 10 to 14 mph becoming south in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    High: 40 °F

    Rain/Snow
    then Rain

  • Saturday Night

    Saturday Night: A 50 percent chance of rain before 9pm. Cloudy, with a low around 23. Southwest wind 11 to 17 mph becoming northwest after midnight. Winds could gust as high as 33 mph.

    Low: 23 °F

    Chance Rain
    then Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 29. Northwest wind 7 to 11 mph, with gusts as high as 25 mph.

    High: 29 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of snow after noon. Cloudy, with a high near 29.

    High: 29 °F

    Cloudy then
    Chance Snow

  • Monday Night

    Monday Night: A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 39. Calm wind becoming east around 5 mph.
Tonight
Snow, mainly after 2am. Low around 31. Southeast wind 5 to 9 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Saturday
Rain and snow, becoming all rain after 10am. High near 40. Southeast wind 10 to 14 mph becoming south in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Saturday Night
A 50 percent chance of rain before 9pm. Cloudy, with a low around 23. Southwest wind 11 to 17 mph becoming northwest after midnight. Winds could gust as high as 33 mph.
Sunday
Mostly cloudy, with a high near 29. Northwest wind 7 to 11 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 19.
Monday
A 30 percent chance of snow after noon. Cloudy, with a high near 29.
Monday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 19.
Tuesday
Partly sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 18.
Wednesday
Mostly sunny, with a high near 41.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
Partly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Allenton MO
 38.52°N 90.69°W (Elev. 732 ft)
Last Update:
1:36 pm CST Nov 28, 2025
Forecast Valid:
1pm CST Nov 28, 2025-6pm CST Dec 4, 2025
 
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