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Barometric Pressure Forecast for Piscataway, New Jersey

Barometric pressure forecast for Piscataway, New Jersey — in the Raritan valley of central Jersey, between the Watchungs and the shore. See current barometric pressure and what it means for weather-sensitive people.

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Pressure and weather in Piscataway

Piscataway sits on the Raritan River in Middlesex County, in the broad central Jersey lowland with the Watchung ridges to the northwest and the Atlantic about twenty-five miles southeast. That inland-but-not-far-inland position puts it in the middle of the mid-Atlantic's most argued-over forecast zone, where the boundary between coastal rain and inland snow frequently sets up. Winter's main event is the coastal storm, and when a low deepens off the Delmarva and tracks northeast, the barometer here falls steadily for the better part of a day, the wind backs to the northeast, and precipitation type depends on details of the track measured in tens of miles. Behind the storm, a strong Canadian high can send the current barometric pressure climbing sharply into the following day. Summer brings a completely different pattern: humid air pooling in the valley under the Bermuda high, a nearly flat barometer, and afternoon thunderstorms that sometimes organise into damaging lines moving in from Pennsylvania. Late summer occasionally sends tropical remnants up the corridor, which have produced the region's worst inland flooding. A barometric pressure forecast for Piscataway matters most from December through March.

What this means for you

Can barometric pressure cause headaches? Central Jersey gets both slow coastal falls in winter and fast summer squall lines, giving two very different rates of change to compare. Track both in Pressure Pal as a migraine tracker app and see whether speed of change or total drop lines up better with how you feel.