Barometric Pressure in Lancaster, Pennsylvania, US

The pressure in Lancaster, United States is predicted to slowly drop over the next few hours, with an average pressure of 1002.5 hPa today, which is lower than normal.

Weather prediction: Expect more wet and unsettled conditions

The daily total fluctuation in pressure in Lancaster is 6.3 hPa, with a low of 999.4 hPa and a high of 1005.7 hPa. The daily average here is lower than in most cities around the world.

Forecast

• Low Pressure
• Normal Range
• High Pressure

Changes in Lancaster's weather patterns cause barometric pressure to rise and fall. When a low-pressure system approaches, pressure drops, and when a high-pressure system arrives, pressure increases.

Lancaster's elevation of about 360 feet above sea level and surrounding hills influence atmospheric pressure. The surrounding mountains can trap or redirect air masses, making pressure more variable.

In winter, high pressure usually dominates, bringing cold air and clear skies. In summer, low pressure prevails, leading to warm air and thunderstorms. Spring and fall see more balanced pressure, with a mix of weather.

Lancaster has a humid continental climate, with significant pressure fluctuations throughout the year, making the weather quite changeable and influencing local weather experiences.

Disclaimer

* The barometric pressure information for Lancaster, Pennsylvania, United States on this page is for educational purposes only. We are not responsible for its accuracy or reliability. This information is not medical advice. Consult a health professional for medical concerns and do not rely on this site for medical decisions.