Barometric Pressure in Jeannette, United States 
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The pressure in Jeannette, Pennsylvania, United States is predicted to drop over the next few hours, with an average pressure of 977.1 hPa today, which is lower than normal.
Weather prediction: Expect wet, unsettled weather and a strong breeze
The daily total fluctuation in pressure in Jeannette is 3.7 hPa, with a low of 974.8 hPa and a high of 978.5 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Jeannette hour by hour and stay informed about how it will change over the next 6 hours.
Weather patterns in Jeannette bring changes in barometric pressure. Low-pressure systems bring rain and storms, while high-pressure systems bring fair weather.
Jeannette's 1,000-foot elevation and surrounding hills influence atmospheric pressure. The hills can trap cold air, making pressure drop. Wind blowing over the hills can make pressure rise.
In winter, pressure is often low, bringing snow and cold. In summer, pressure is often high, bringing warm and dry air. Spring and fall bring mixed pressure patterns.
Jeannette has a humid continental climate, with big pressure fluctuations. This means people in Jeannette experience many weather changes, from cold and snowy to warm and sunny.