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.

Overcast

41°F

5°C

Humidity 82%
Wind Speed Calm
Barometer 30.00 in (1016.0 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 7 Apr 12:53 am CDT
Extended Forecast for

Smithton IL

Freeze Watch April 8, 12:00am until April 8, 09:00am
Click here for hazard details and duration
Freeze Watch

  • Overnight

    Overnight: Partly cloudy, with a low around 33. Light west wind.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 58. Northwest wind 5 to 15 mph, with gusts as high as 22 mph.

    High: 58 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 28. North wind 8 to 13 mph becoming light northeast after midnight.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 53. Light and variable wind.

    High: 53 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39. Light southeast wind becoming south 5 to 9 mph in the evening.

    Low: 39 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers. Mostly cloudy, with a high near 67.

    High: 67 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 50%.

    Low: 46 °F

    Chance
    T-storms

  • Thursday

    Thursday: A 40 percent chance of showers, mainly after 1pm. Mostly sunny, with a high near 63.

    High: 63 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 33. Light west wind.
Monday
Sunny, with a high near 58. Northwest wind 5 to 15 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 28. North wind 8 to 13 mph becoming light northeast after midnight.
Tuesday
Sunny, with a high near 53. Light and variable wind.
Tuesday Night
Partly cloudy, with a low around 39. Light southeast wind becoming south 5 to 9 mph in the evening.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 67.
Wednesday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 50%.
Thursday
A 40 percent chance of showers, mainly after 1pm. Mostly sunny, with a high near 63.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 60.
Friday Night
Mostly clear, with a low around 39.
Saturday
Sunny, with a high near 66.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Mostly sunny, with a high near 71.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Smithton IL
 38.41°N 89.99°W (Elev. 453 ft)
Last Update:
11:22 pm CDT Apr 6, 2025
Forecast Valid:
1am CDT Apr 7, 2025-6pm CDT Apr 13, 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