Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Overcast
24°F
-4°C
| Humidity | 81% |
| Wind Speed | E 3 mph |
| Barometer | 30.39 in (1029.5 mb) |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Last update | 1 Dec 8:53 am CST |
Extended Forecast for
3 Miles NNE Fairmont City IL
Winter Weather Advisory December 1, 12:00pm until December 2, 12:00am
Today
High: 28 °F
Chance Snow
then SnowTonight
Low: 21 °F
Snow then
Slight Chance
SnowTuesday

High: 31 °F
Partly Sunny
Tuesday Night

Low: 21 °F
Mostly Clear
Wednesday

High: 40 °F
Partly Sunny
Wednesday Night

Low: 16 °F
Mostly Cloudy
Thursday

High: 24 °F
Mostly Sunny
Thursday Night
Low: 14 °F
Mostly Cloudy
then Slight
Chance SnowFriday

High: 35 °F
Chance Snow
Detailed Forecast
Today
Snow, mainly after 11am. High near 28. East wind around 5 mph becoming calm in the morning. Chance of precipitation is 80%. Total daytime snow accumulation of around an inch possible.
Tonight
Snow, mainly before midnight. Low around 21. Calm wind becoming northwest around 6 mph after midnight. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Partly sunny, with a high near 31. Northwest wind around 6 mph becoming calm in the afternoon.
Tuesday Night
Mostly clear, with a low around 21. Calm wind becoming south around 6 mph after midnight.
Wednesday
Partly sunny, with a high near 40. South wind 5 to 7 mph becoming west in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 16.
Thursday
Mostly sunny, with a high near 24.
Thursday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 14.
Friday
A 30 percent chance of snow. Mostly cloudy, with a high near 35.
Friday Night
A slight chance of rain and snow before midnight. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Mostly cloudy, 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)
8:51 am CST Dec 1, 2025
9am CST Dec 1, 2025-6pm CST Dec 7, 2025



