Barometric Pressure in South Branch, United States 
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The pressure in South Branch, Michigan, United States is predicted to slowly drop over the next few hours, with an average pressure of 975 hPa today, which is lower than normal.
Weather prediction: Expect more wet and unsettled conditions
The daily total fluctuation in pressure in South Branch is 9.9 hPa, with a low of 970.2 hPa and a high of 980.1 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in South Branch hour by hour and stay informed about how it will change over the next 6 hours.
The barometric pressure in South Branch, Michigan ranges from 29.8 to 30.4 inches. Average pressure is 30.1 inches. It tends to be steady throughout the year.
South Branch is surrounded by rolling hills and forests. These features block or redirect wind patterns. This leads to stable air pressure.
The nearby Au Sable River also affects the local climate. It brings moisture from Lake Huron, influencing the atmospheric pressure. The river's valley shape enhances this effect.
The surrounding terrain's elevation change is minimal. This results in minimal pressure changes due to elevation. As a result, the barometric pressure remains relatively consistent.