Barometric Pressure in Rochester, United States 
0000 hPa
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The pressure in Rochester, Michigan, United States is predicted to rapidly rise over the next few hours, with an average pressure of 983.7 hPa today, which is lower than normal.
Weather prediction: Expect shortly fair weather and gale or storm winds
The daily total fluctuation in pressure in Rochester is 13.1 hPa, with a low of 978.5 hPa and a high of 991.6 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Rochester hour by hour and stay informed about how it will change over the next 6 hours.
The barometric pressure in Rochester, Michigan varies throughout the year. It changes with the weather systems that move into the area. Pressure drops when low-pressure systems approach. It rises when high-pressure systems dominate. These changes affect the weather patterns and influence the conditions.
Rochester is situated in a valley surrounded by hills. The hills block or redirect air masses moving into the area. This creates unique weather patterns. Lake Ontario's proximity also influences the local climate. Moist air from the lake contributes to precipitation and cloud cover. The surrounding landscape shapes the atmospheric pressure and weather in Rochester.