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

Hazardous Weather Conditions

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

23°C

73°F

Humidity 57%
Wind Speed Calm
Barometer 29.88 in
Dewpoint 14°C (57°F)
Visibility 16 km
Last update 7 Jun 8:50 pm CDT
Extended Forecast for

Glen Carbon IL

  • Tonight

    Tonight: A slight chance of showers before 4am, then a chance of showers and thunderstorms between 4am and 5am, then showers likely and possibly a thunderstorm after 5am. Increasing clouds, with a low around 19. Calm wind becoming south 5 to 10 km/h in the evening. Chance of precipitation is 60%.

    Low: 19 °C

    Mostly Clear
    then Showers
    Likely

  • Saturday

    Saturday: Showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms after 4pm. High near 29. South wind 11 to 21 km/h, with gusts as high as 35 km/h. Chance of precipitation is 80%.

    High: 29 °C

    Showers then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 18. North wind 5 to 11 km/h.

    Low: 18 °C

    Chance
    T-storms

  • Sunday

    Sunday: A chance of showers and thunderstorms. Partly sunny, with a high near 26. North wind 10 to 13 km/h. Chance of precipitation is 30%.

    High: 26 °C

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 15. North wind 5 to 11 km/h.

    Low: 15 °C

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 26.

    High: 26 °C

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 13.

    Low: 13 °C

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 26.

    High: 26 °C

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 16.

    Low: 16 °C

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of showers before 4am, then a chance of showers and thunderstorms between 4am and 5am, then showers likely and possibly a thunderstorm after 5am. Increasing clouds, with a low around 19. Calm wind becoming south 5 to 10 km/h in the evening. Chance of precipitation is 60%.
Saturday
Showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms after 4pm. High near 29. South wind 11 to 21 km/h, with gusts as high as 35 km/h. Chance of precipitation is 80%.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 18. North wind 5 to 11 km/h.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 26. North wind 10 to 13 km/h. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 15. North wind 5 to 11 km/h.
Monday
Sunny, with a high near 26.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Mostly sunny, with a high near 26.
Tuesday Night
Partly cloudy, with a low around 16.
Wednesday
Sunny, with a high near 29.
Wednesday Night
Mostly clear, with a low around 18.
Thursday
Sunny, with a high near 32.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Sunny, with a high near 32.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Glen Carbon IL
 38.77°N 89.94°W (Elev. 564 m)
Last Update:
5:52 pm CDT Jun 7, 2024
Forecast Valid:
9pm CDT Jun 7, 2024-6pm CDT Jun 14, 2024
 
Forecast Discussion
 
Get as KML Get as XML

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