Barometric Pressure in Illinois City, United States 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Illinois City, Illinois, United States is predicted to drop over the next few hours, with an average pressure of 986.1 hPa today, which is lower than normal.
Weather prediction: Expect wet, unsettled weather and a strong breeze
The daily total fluctuation in pressure in Illinois City is 5.4 hPa, with a low of 983.6 hPa and a high of 989 hPa.
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.
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.