Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Overcast

26°F

-3°C

Humidity 63%
Wind Speed S 5 mph
Barometer 30.21 in (1023.6 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 1 Feb 8:53 pm CST
Extended Forecast for

2 Miles SW Cahokia IL

  • Tonight

    Tonight: A chance of flurries before 11pm.  Cloudy, with a low around 21. South wind around 5 mph becoming calm  after midnight.

    Low: 21 °F

    Chance
    Flurries

  • Monday

    Monday: Partly sunny, with a high near 37. Light and variable wind.

    High: 37 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28. Light east wind.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow.  Mostly cloudy, with a high near 34. North wind 5 to 8 mph.

    High: 34 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 18. North wind around 5 mph becoming calm  in the evening.

    Low: 18 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of flurries before 11pm. Cloudy, with a low around 21. South wind around 5 mph becoming calm after midnight.
Monday
Partly sunny, with a high near 37. Light and variable wind.
Monday Night
Mostly cloudy, with a low around 28. Light east wind.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 34. North wind 5 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 18. North wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 31.
Wednesday Night
Mostly clear, with a low around 15.
Thursday
Mostly sunny, with a high near 41.
Thursday Night
Mostly clear, with a low around 32.
Friday
Mostly sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Sunny, with a high near 37.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Cahokia IL
 38.55°N 90.21°W (Elev. 390 ft)
8:51 pm CST Feb 1, 2026
10pm CST Feb 1, 2026-6pm CST Feb 8, 2026
 
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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