Barometric Pressure in Mount Joy, United States 
0000 hPa
00.0 ℃
00.0 m/s
00.0%
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The pressure in Mount Joy, Pennsylvania, United States is predicted to rapidly rise over the next few hours, with an average pressure of 999.8 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 Mount Joy is 10.2 hPa, with a low of 993.2 hPa and a high of 1003.4 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Mount Joy hour by hour and stay informed about how it will change over the next 6 hours.
Mount Joy's weather patterns make the barometric pressure change often, which affects the weather forecast. When pressure is high, the weather is usually nice and sunny. When it's low, it can be stormy.
Mount Joy's 800-foot elevation and surrounding hills influence atmospheric pressure. Valleys and hills can trap or redirect air, making pressure rise or fall. This affects the local weather.
In winter, pressure is usually lower, bringing cold air and snow. In summer, it's higher, bringing warm air and sunshine. Spring and fall have changing pressure, making the weather unpredictable.
Mount Joy has a humid continental climate, which means big temperature and pressure changes throughout the year. This makes the pressure fluctuate a lot, making the weather feel very different from day to day.