Barometric Pressure in Zion, United States

• Forecast Chart
• Hourly Trends

The pressure in Zion, Illinois, United States is predicted falling over the next 24 hours, with an average pressure of

986

today, which is lower than normal.

Weather prediction: Rain at frequent intervals

The daily total fluctuation in pressure in Zion is

0.1

, with a low of

986

and a high of

986.1

.

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Forecast

In Zion, Illinois, air pressure is affected by changing weather patterns, like storms and fronts. The city's location near Lake Michigan impacts air pressure, making it more unstable. In winter, cold Canadian air brings low pressure, causing snow. In summer, warm air from the Gulf of Mexico brings high pressure, making it hot and humid. Zion has a humid continental climate, with big temperature and pressure changes between seasons. This mix of air masses creates varying air pressure, leading to diverse weather conditions throughout the year.