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Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

27°C

80°F

Humidity 56%
Wind Speed Vrbl 7 km/h
Barometer 1015.5 mb (30.00 in)
Dewpoint 17°C (63°F)
Visibility 16 km
Heat Index27°C (81°F)
Last update 2 Jun 11:53 am CDT
Extended Forecast for

Cahokia IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 29. North wind 5 to 10 km/h becoming southeast.

    High: 29 °C

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 19. Southeast wind 5 to 10 km/h.

    Low: 19 °C

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 31. South wind 8 to 13 km/h increasing to 18 to 23 km/h in the afternoon. Winds could gust as high as 34 km/h.

    High: 31 °C

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 21. South wind 8 to 13 km/h becoming east after midnight.

    Low: 21 °C

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Mostly cloudy, with a high near 30. South wind 10 to 16 km/h. Chance of precipitation is 70%.

    High: 30 °C

    T-storms
    Likely

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 22. Chance of precipitation is 80%.

    Low: 22 °C

    T-storms

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 31.

    High: 31 °C

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 19.

    Low: 19 °C

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 30.

    High: 30 °C

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 29. North wind 5 to 10 km/h becoming southeast.
Tonight
Partly cloudy, with a low around 19. Southeast wind 5 to 10 km/h.
Monday
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 31. South wind 8 to 13 km/h increasing to 18 to 23 km/h in the afternoon. Winds could gust as high as 34 km/h.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 21. South wind 8 to 13 km/h becoming east after midnight.
Tuesday
A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Mostly cloudy, with a high near 30. South wind 10 to 16 km/h. Chance of precipitation is 70%.
Tuesday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 22. Chance of precipitation is 80%.
Wednesday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 31.
Wednesday Night
Mostly clear, with a low around 19.
Thursday
Sunny, with a high near 30.
Thursday Night
Mostly clear, with a low around 17.
Friday
Sunny, with a high near 30.
Friday Night
Partly cloudy, with a low around 18.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 28.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Cahokia IL
 38.57°N 90.18°W (Elev. 407 m)
Last Update:
12:07 pm CDT Jun 2, 2024
Forecast Valid:
12pm CDT Jun 2, 2024-6pm CDT Jun 8, 2024
 
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