Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Overcast

33°F

1°C

Humidity 89%
Wind Speed NE 7 mph
Barometer 30.18 in (1022.4 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 11 Feb 6:53 am CST
Extended Forecast for

Collinsville IL

Winter Weather Advisory February 12, 03:00am until February 12, 09:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Today

    Today: A 20 percent chance of snow after 4pm.  Cloudy, with a high near 37. Northeast wind 8 to 11 mph.

    High: 37 °F

    Cloudy then
    Slight Chance
    Snow

  • Tonight

    Tonight: Cloudy, with a low around 31. Northeast wind around 10 mph.

    Low: 31 °F

    Cloudy

  • Wednesday

    Wednesday: Snow, freezing rain, and sleet before 2pm, then freezing rain, possibly mixed with rain, snow, and sleet between 2pm and 3pm, then freezing rain, possibly mixed with snow and sleet after 3pm.  High near 33. East wind 7 to 10 mph becoming north in the afternoon.  Chance of precipitation is 100%. New ice accumulation of 0.1 to 0.3 of an inch possible.  New snow and sleet accumulation of less than a half inch possible.

    High: 33 °F

    Wintry Mix

  • Wednesday Night

    Wednesday Night: A chance of snow and sleet before 9pm.  Cloudy, with a low around 19. Northwest wind 7 to 15 mph, with gusts as high as 22 mph.  Chance of precipitation is 50%.

    Low: 19 °F

    Chance
    Snow/Sleet
    then Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 27. Northwest wind 7 to 14 mph, with gusts as high as 22 mph.

    High: 27 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 12.

    Low: 12 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of rain and snow before midnight, then rain likely.  Cloudy, with a low around 33. Chance of precipitation is 70%.

    Low: 33 °F

    Slight Chance
    Rain/Snow
    then Rain
    Likely

  • Saturday

    Saturday: Rain.  High near 45. Chance of precipitation is 80%.

    High: 45 °F

    Rain

Detailed Forecast

Today
A 20 percent chance of snow after 4pm. Cloudy, with a high near 37. Northeast wind 8 to 11 mph.
Tonight
Cloudy, with a low around 31. Northeast wind around 10 mph.
Wednesday
Snow, freezing rain, and sleet before 2pm, then freezing rain, possibly mixed with rain, snow, and sleet between 2pm and 3pm, then freezing rain, possibly mixed with snow and sleet after 3pm. High near 33. East wind 7 to 10 mph becoming north in the afternoon. Chance of precipitation is 100%. New ice accumulation of 0.1 to 0.3 of an inch possible. New snow and sleet accumulation of less than a half inch possible.
Wednesday Night
A chance of snow and sleet before 9pm. Cloudy, with a low around 19. Northwest wind 7 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Thursday
Mostly sunny, with a high near 27. Northwest wind 7 to 14 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 12.
Friday
Partly sunny, with a high near 38.
Friday Night
A slight chance of rain and snow before midnight, then rain likely. Cloudy, with a low around 33. Chance of precipitation is 70%.
Saturday
Rain. High near 45. Chance of precipitation is 80%.
Saturday Night
Rain and snow, becoming all snow after midnight. Low around 21. Chance of precipitation is 80%.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 26.
Sunday Night
Partly cloudy, with a low around 11.
Washington's Birthday
Mostly sunny, with a high near 29.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Collinsville IL
 38.68°N 90°W (Elev. 499 ft)
6:41 am CST Feb 11, 2025
7am CST Feb 11, 2025-6pm CST Feb 17, 2025
 
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Additional Resources

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