Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair and Breezy

16°F

-9°C

Humidity 49%
Wind Speed NW 21 G 29 mph
Barometer 30.38 in (1029.4 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill-1°F (-18°C)
Last update 19 Jan 8:53 am CST
Extended Forecast for

4 Miles WSW Smithton IL

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 22. Blustery, with a northwest wind 15 to 20 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 22 °F

    Sunny and
    Blustery then
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 12. West wind around 5 mph becoming light and variable  after midnight.

    Low: 12 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39. Light south wind becoming southwest 5 to 9 mph in the morning.

    High: 39 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 27. South wind 8 to 13 mph, with gusts as high as 22 mph.

    Low: 27 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 47. West wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 47 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 37.

    High: 37 °F

    Sunny

  • Thursday Night

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

    Low: 19 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 28.

    High: 28 °F

    Mostly Cloudy

Detailed Forecast

M.L.King Day
Sunny, with a high near 22. Blustery, with a northwest wind 15 to 20 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 28 mph.
Tonight
Mostly clear, with a low around 12. West wind around 5 mph becoming light and variable after midnight.
Tuesday
Mostly sunny, with a high near 39. Light south wind becoming southwest 5 to 9 mph in the morning.
Tuesday Night
Increasing clouds, with a low around 27. South wind 8 to 13 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 47. West wind 6 to 11 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 23.
Thursday
Sunny, with a high near 37.
Thursday Night
Mostly cloudy, with a low around 19.
Friday
Mostly cloudy, with a high near 28.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 3.
Saturday
A 20 percent chance of snow. Mostly cloudy and cold, with a high near 15.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 6.
Sunday
Mostly sunny, with a high near 25.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Smithton IL
 38.37°N 90.04°W (Elev. 499 ft)
7:47 am CST Jan 19, 2026
9am CST Jan 19, 2026-6pm CST Jan 25, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

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