Barometric Pressure in Illinois City, United States 
0000 hPa
00.0 ℃
00.0%
00.0 m/s
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Forecast
Hourly Pressure Trends
Track the barometric pressure in Illinois City hour by hour and stay informed about how it will change over the next 6 hours.
Upcoming Days
Stay informed about the barometric pressure trends in Illinois City for the upcoming days, including daily minimum and maximum readings.
The barometric pressure in Illinois City varies daily. It changes suddenly due to changing weather patterns. Pressure systems like high and low-pressure systems influence the city's weather.
Illinois City is situated in the Midwest near the Mississippi River. The city is surrounded by vast plains. These plains allow winds to blow freely from different directions. This leads to frequent changes in pressure.
The terrain's flatness also allows air masses to move easily. Air from the Gulf of Mexico brings warmth and moisture. Canadian air brings cold and dry air. This clash of air masses affects the city's pressure.