Barometric Pressure in Glen Ellyn, United States 
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The pressure in Glen Ellyn, Illinois, United States is predicted to drop over the next few hours, with an average pressure of 988.9 hPa today, which is lower than normal.
Weather prediction: Expect wet, unsettled weather and a strong breeze
The daily total fluctuation in pressure in Glen Ellyn is 2.9 hPa, with a low of 987.7 hPa and a high of 990.6 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Glen Ellyn hour by hour and stay informed about how it will change over the next 6 hours.
The barometric pressure in Glen Ellyn is influenced by its location in the Midwest. It experiences changes in pressure due to the movement of high and low-pressure systems. Pressure systems from the north bring cooler air and lower pressure. Systems from the south bring warmer air and higher pressure.
Glen Ellyn is located in a flat to gently sloping area. The city is surrounded by forests and open lands. This landscape allows cold air from the north to move freely. Winds from Lake Michigan moderate the temperature. The surrounding landscape does not block the flow of air.