Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
35°F
2°C
| Humidity | 48% |
| Wind Speed | Calm |
| Barometer | 30.44 in (1031.2 mb) |
| Dewpoint | 17°F (-8°C) |
| Visibility | 10.00 mi |
| Last update | 28 Nov 12:53 pm CST |
Extended Forecast for
3 Miles NNE Fairmont City IL
Winter Weather Advisory November 29, 12:00am until November 30, 12:00am
This Afternoon

High: 39 °F
Increasing
CloudsTonight
Low: 30 °F
Slight Chance
Snow then
SnowSaturday

High: 39 °F
Wintry Mix
Saturday Night
Low: 25 °F
Rain/Snow
Likely then
CloudySunday

High: 30 °F
Mostly Cloudy
Sunday Night

Low: 20 °F
Mostly Cloudy
Monday
High: 30 °F
Cloudy then
Chance SnowMonday Night
Low: 20 °F
Chance Snow
then Slight
Chance SnowTuesday

High: 31 °F
Partly Sunny
Detailed Forecast
This Afternoon
Increasing clouds, with a high near 39. Calm wind becoming southeast around 5 mph.
Tonight
Snow, mainly after 3am. Low around 30. Southeast wind 6 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Saturday
Rain and snow, possibly mixed with sleet before 3pm, then rain, possibly mixed with snow between 3pm and 4pm, then rain after 4pm. High near 39. Southeast wind 13 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 1 to 3 inches possible.
Saturday Night
Rain and snow likely before 11pm, then a slight chance of snow between 11pm and midnight. Cloudy, with a low around 25. South wind 15 to 18 mph becoming west after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday
Mostly cloudy, with a high near 30. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
A 30 percent chance of snow after noon. Cloudy, with a high near 30.
Monday Night
A 50 percent chance of snow, mainly before midnight. Cloudy, with a low around 20.
Tuesday
Partly sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Mostly sunny, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
Partly sunny, with a high near 31.
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)
1:36 pm CST Nov 28, 2025
1pm CST Nov 28, 2025-6pm CST Dec 4, 2025



