Barometric Pressure Forecast for Poughkeepsie, New York
Barometric pressure forecast for Poughkeepsie, New York — on the east bank of the Hudson in Dutchess County, in the mid-Hudson Valley. See current barometric pressure and what it means for weather-sensitive people.
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Pressure and weather in Poughkeepsie
Poughkeepsie sits on bluffs above the Hudson at roughly 150 feet, with the Catskills rising twenty-five miles west across the river and the Taconic hills to the east, in a valley running north to south between them. That valley shape is the central fact of its winter weather. It channels cold air southward and holds it near the surface, so when a coastal storm pushes warm air in aloft, the Hudson Valley is where the sleet and freezing rain end up, frequently enough that the mid-Hudson has a durable reputation for turning forecast snow into an ice event. The valley steers the wind too, which blows up or down the axis far more often than the regional pattern alone would suggest. Nor'easters are the deepest barometric events, with falls of twenty-five to thirty-five hPa across a day and a half, and the Catskills add a second complication by wringing moisture out of any system arriving from the west. The Hudson is tidal this far up from the harbour, and although that matters more for flooding than for pressure, a coastal storm's surge can travel all the way here. Summer brings humid air trapped in the valley, storms sliding off the Catskills in the evening, and a mostly flat barometer between them.
What this means for you
Valley-trapped cold air makes precipitation type unusually hard to call here even when the storm track is settled. The barometric pressure forecast answers how strong the system is, which tends to be the part that matters for symptoms.