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

Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Snow Fog

32°F

0°C

Humidity 96%
Wind Speed SE 13 G 25 mph
Barometer 30.20 in (1023.1 mb)
Dewpoint 31°F (-1°C)
Visibility 0.50 mi
Wind Chill22°F (-6°C)
Last update 29 Nov 7:53 am CST
Extended Forecast for

2 Miles NE Dupo IL

Winter Weather Advisory November 29, 08:18am until November 30, 12:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory November 29, 08:18am until November 30, 12:00am

    NOW until 12:00am Sun

    Winter Weather Advisory

  • Today

    High: 40 °F

    Wintry Mix

  • Tonight

    Tonight: A 50 percent chance of rain, mainly before 9pm. Cloudy, with a low around 25. South wind 16 to 18 mph becoming west after midnight. Winds could gust as high as 33 mph.

    Low: 25 °F

    Chance Rain
    then Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 29. Northwest wind 9 to 17 mph, with gusts as high as 30 mph.

    High: 29 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 20. Northwest wind 5 to 8 mph becoming calm after midnight.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of snow after noon. Cloudy, with a high near 30. Calm wind becoming southeast around 5 mph.

    High: 30 °F

    Cloudy then
    Slight Chance
    Snow

  • Monday Night

    Monday Night: Snow likely, mainly before midnight. Cloudy, with a low around 22. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 22 °F

    Snow Likely

  • Tuesday

    Tuesday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Today
Rain and snow, possibly mixed with sleet, becoming all rain after 2pm. High near 40. Southeast wind 16 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. Total daytime snow and sleet accumulation of 1 to 3 inches possible.
Tonight
A 50 percent chance of rain, mainly before 9pm. Cloudy, with a low around 25. South wind 16 to 18 mph becoming west after midnight. Winds could gust as high as 33 mph.
Sunday
Mostly cloudy, with a high near 29. Northwest wind 9 to 17 mph, with gusts as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 20. Northwest wind 5 to 8 mph becoming calm after midnight.
Monday
A 20 percent chance of snow after noon. Cloudy, with a high near 30. Calm wind becoming southeast around 5 mph.
Monday Night
Snow likely, mainly before midnight. Cloudy, with a low around 22. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Tuesday
Partly sunny, with a high near 30.
Tuesday Night
Partly cloudy, with a low around 18.
Wednesday
Mostly sunny, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 18.
Thursday
Partly sunny, with a high near 28.
Thursday Night
Mostly cloudy, with a low around 20.
Friday
A 20 percent chance of rain. Partly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Dupo IL
 38.53°N 90.18°W (Elev. 522 ft)
Last Update:
6:16 am CST Nov 29, 2025
Forecast Valid:
8am CST Nov 29, 2025-6pm CST Dec 5, 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