Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Overcast

31°F

-1°C

Humidity 82%
Wind Speed S 9 mph
Barometer 30.13 in (1020.7 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 3 Dec 10:53 am CST
Extended Forecast for

Smithton IL

  • Today

    Today: A chance of rain and snow after 4pm.  Cloudy, with a high near 36. South wind 3 to 8 mph.  Chance of precipitation is 30%.

    High: 36 °F

    Chance
    Rain/Snow

  • Tonight

    Tonight: A 40 percent chance of snow, mainly before 2am.  Cloudy, with a low around 15. Light and variable wind becoming north 9 to 14 mph in the evening.

    Low: 15 °F

    Chance Snow

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 24. North wind 5 to 10 mph.

    High: 24 °F

    Gradual
    Clearing

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 13. Light and variable wind.

    Low: 13 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 40. Calm wind becoming south around 6 mph.

    High: 40 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

Detailed Forecast

Today
A chance of rain and snow after 4pm. Cloudy, with a high near 36. South wind 3 to 8 mph. Chance of precipitation is 30%.
Tonight
A 40 percent chance of snow, mainly before 2am. Cloudy, with a low around 15. Light and variable wind becoming north 9 to 14 mph in the evening.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 24. North wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 13. Light and variable wind.
Friday
Mostly sunny, with a high near 40. Calm wind becoming south around 6 mph.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Partly sunny, with a high near 39.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
Partly sunny, with a high near 38.
Sunday Night
Mostly cloudy, with a low around 23.
Monday
Partly sunny, with a high near 36.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Mostly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
Smithton IL
 38.41°N 89.99°W (Elev. 453 ft)
10:51 am CST Dec 3, 2025
11am CST Dec 3, 2025-6pm CST Dec 9, 2025
 
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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