Barometric Pressure in Clarks Summit, United States 
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The pressure in Clarks Summit, Pennsylvania, United States is predicted to drop over the next few hours, with an average pressure of 972.5 hPa today, which is lower than normal.
Weather prediction: Expect wet, unsettled weather and a strong breeze
The daily total fluctuation in pressure in Clarks Summit is 5.7 hPa, with a low of 968.8 hPa and a high of 974.5 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Clarks Summit hour by hour and stay informed about how it will change over the next 6 hours.
Clarks Summit's weather is affected by its location in a valley, which traps cold air and makes winters colder. This valley shape also blocks some warm air from the south.
The Appalachian Mountains to the north and east of Clarks Summit block cold air from Canada, keeping winters a bit warmer than if it were flat.
In winter, cold air from Canada brings low air pressure, making it cloudy and snowy. In summer, warm air from the Gulf of Mexico brings high air pressure, making it sunny and warm.
Clarks Summit has a humid continental climate, which means it has big temperature differences between winter and summer. This climate type brings changing air pressure throughout the year.
In spring and fall, air pressure is often changing, making the weather unpredictable and stormy. In winter and summer, air pressure is more stable, making the weather more consistent.