Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Light Snow Fog/Mist
26°F
-3°C
| Humidity | 92% |
| Wind Speed | W 3 mph |
| Barometer | 30.13 in (1020.7 mb) |
| Dewpoint | 24°F (-4°C) |
| Visibility | 2.50 mi |
| Last update | 1 Dec 6:53 pm CST |
Extended Forecast for
3 Miles NNE Fairmont City IL
Winter Weather Advisory December 1, 08:21pm until December 2, 12:00am
NOW until 12:00am Tue
Winter Weather Advisory
Tonight
Low: 20 °F
Snow then
CloudyTuesday

High: 27 °F
Partly Sunny
Tuesday Night

Low: 21 °F
Partly Cloudy
Wednesday

High: 39 °F
Partly Sunny
Wednesday Night

Low: 13 °F
Mostly Cloudy
Thursday

High: 22 °F
Mostly Sunny
Thursday Night

Low: 10 °F
Partly Cloudy
Friday
High: 38 °F
Slight Chance
Snow then
Mostly Sunny
Detailed Forecast
Tonight
Snow, mainly before midnight. Low around 20. Northwest wind 3 to 7 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.
Tuesday
Partly sunny, with a high near 27. Northwest wind around 6 mph becoming light and variable in the afternoon.
Tuesday Night
Partly cloudy, with a low around 21. South wind 3 to 6 mph.
Wednesday
Partly sunny, with a high near 39. South wind around 7 mph becoming west in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 13. North wind 6 to 10 mph.
Thursday
Mostly sunny, with a high near 22.
Thursday Night
Partly cloudy, with a low around 10.
Friday
A 20 percent chance of snow before noon. Mostly sunny, with a high near 38.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Partly sunny, with a high near 39.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Mostly cloudy, with a high near 37.
Sunday Night
Mostly cloudy, with a low around 19.
Monday
Partly sunny, with a high near 37.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NNE Fairmont City IL
38.68°N 90.09°W (Elev. 404 ft)
38.68°N 90.09°W (Elev. 404 ft)
8:01 pm CST Dec 1, 2025
8pm CST Dec 1, 2025-6pm CST Dec 8, 2025



