Barometric Pressure in Stewartstown, United States 
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The pressure in Stewartstown, Pennsylvania, United States is predicted to drop over the next few hours, with an average pressure of 988.2 hPa today, which is lower than normal.
Weather prediction: Expect wet, unsettled weather and a strong breeze
The daily total fluctuation in pressure in Stewartstown is 10.2 hPa, with a low of 982.2 hPa and a high of 992.4 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Stewartstown hour by hour and stay informed about how it will change over the next 6 hours.
The barometric pressure in Stewartstown, Pennsylvania fluctuates throughout the day. It is affected by the movement of high and low-pressure systems. These systems bring changes in the weather.
Stewartstown is situated in a valley surrounded by hills. This unique landscape contributes to the fluctuations in pressure. The hills block or redirect air masses moving into the area. This redirection affects the atmospheric pressure.
The city's location in the northeastern United States also influences its weather. It is susceptible to cold air from Canada and warm air from the Gulf of Mexico. The clash of these air masses affects the pressure.