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.

Partly Cloudy

62°F

17°C

Humidity 50%
Wind Speed Calm
Barometer 29.79 in (1008.8 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 8 Nov 2:53 pm CST
Extended Forecast for

3 Miles SSE Waterloo IL

  • Tonight

    Tonight: Scattered sprinkles with isolated showers before 10pm, then scattered sprinkles between 10pm and 11pm. Mostly cloudy, with a low around 36. East wind 5 to 10 mph becoming northwest 13 to 18 mph in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 20%.

    Low: 36 °F

    Isolated
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Scattered sprinkles and flurries before 7am, then scattered flurries. Cloudy through mid morning, then gradual clearing, with a temperature falling to around 34 by 5pm. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 30 mph.

    High: 39 °F⇓

    Breezy.
    Scattered
    Sprinkles/Flurries
    then
    Scattered
    Flurries

  • Sunday Night

    Sunday Night: A chance of flurries before midnight. Partly cloudy, with a low around 25. Northwest wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 25 °F

    Chance
    Flurries

  • Monday

    Monday: Sunny, with a high near 40. Northwest wind 8 to 15 mph, with gusts as high as 24 mph.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 25. West wind around 6 mph becoming south after midnight.

    Low: 25 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Tonight
Scattered sprinkles with isolated showers before 10pm, then scattered sprinkles between 10pm and 11pm. Mostly cloudy, with a low around 36. East wind 5 to 10 mph becoming northwest 13 to 18 mph in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 20%.
Sunday
Scattered sprinkles and flurries before 7am, then scattered flurries. Cloudy through mid morning, then gradual clearing, with a temperature falling to around 34 by 5pm. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 30 mph.
Sunday Night
A chance of flurries before midnight. Partly cloudy, with a low around 25. Northwest wind 10 to 14 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 40. Northwest wind 8 to 15 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 25. West wind around 6 mph becoming south after midnight.
Veterans Day
Partly sunny, with a high near 54.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
Sunny, with a high near 63.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Sunny, with a high near 71.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Mostly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Waterloo IL
 38.28°N 90.13°W (Elev. 656 ft)
Last Update:
3:15 pm CST Nov 8, 2025
Forecast Valid:
3pm CST Nov 8, 2025-6pm CST Nov 15, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation