Barometric Pressure in Vineyard Haven, Massachusetts, US

The pressure in Vineyard Haven, United States is predicted to slowly drop over the next few hours, with an average pressure of 1007.1 hPa today, which is lower than normal.

Weather prediction: Expect more wet and unsettled conditions

The daily total fluctuation in pressure in Vineyard Haven is 9.5 hPa, with a low of 1000.5 hPa and a high of 1010 hPa. The daily average here is higher than in most cities around the world.

Forecast

Vineyard Haven's air pressure changes with the weather. When a low-pressure system comes, the air rises, and it gets cloudy and rainy. When a high-pressure system comes, the air sinks, and it gets sunny and dry.

The island's geography affects air pressure. Being surrounded by water, Vineyard Haven gets a lot of moisture from the ocean. This makes the air more unstable, leading to changing weather.

In the winter, cold air from Canada brings low pressure, making it cold and snowy. In the summer, warm air from the Gulf Stream brings high pressure, making it warm and sunny.

Vineyard Haven has a humid continental climate. This means it has big temperature differences between winter and summer. The changing air pressure makes the weather change a lot throughout the year.