


Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
13°F
-11°C
Humidity | 54% |
Wind Speed | NE 13 G 20 mph |
Barometer | 30.49 in (1033.4 mb) |
Dewpoint | -1°F (-18°C) |
Visibility | 10.00 mi |
Wind Chill | -2°F (-19°C) |
Last update | 18 Feb 1:53 pm CST |
Extended Forecast for
Collinsville IL
Winter Weather Advisory February 18, 02:33pm until February 19, 06:00am
Cold Weather Advisory February 19, 09:00pm until February 20, 12:00pm
NOW until 6:00am Wed
Winter Weather Advisory
This Afternoon
High: 15 °F
Chance Snow
Tonight
Low: 9 °F
Snow
Wednesday
High: 18 °F
Slight Chance
SnowWednesday Night
Low: 3 °F
Decreasing
CloudsThursday
High: 18 °F
Cold
Thursday Night
Low: 3 °F
Mostly Clear
Friday
High: 26 °F
Sunny
Friday Night
Low: 14 °F
Partly Cloudy
Detailed Forecast
This Afternoon
A chance of flurries before 3pm, then a chance of snow, mainly after 4pm. Cloudy and cold, with a high near 15. North wind 10 to 13 mph. Chance of precipitation is 30%.
Tonight
Snow, mainly between 9pm and 2am. Low around 9. North wind around 10 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Wednesday
A chance of flurries with a slight chance of snow before 4pm, then a chance of flurries between 4pm and 5pm. Increasing clouds and cold, with a high near 18. North wind 9 to 11 mph. Chance of precipitation is 20%.
Wednesday Night
Cloudy, then gradually becoming partly cloudy, with a low around 3. Wind chill values as low as -10. Northwest wind around 10 mph.
Thursday
Sunny and cold, with a high near 18. Northwest wind 6 to 10 mph.
Thursday Night
Mostly clear, with a low around 3.
Friday
Sunny, with a high near 26.
Friday Night
Partly cloudy, with a low around 14.
Saturday
Mostly sunny, with a high near 37.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 54.
Additional Forecasts and Information
Click Map For Forecast
ABOUT THIS FORECAST
Point Forecast:
Collinsville IL
38.68°N 90°W (Elev. 499 ft)
38.68°N 90°W (Elev. 499 ft)
12:36 pm CST Feb 18, 2025
2pm CST Feb 18, 2025-6pm CST Feb 24, 2025