Barometric Pressure Forecast for Raymore, Missouri
Barometric pressure forecast for Raymore, Missouri — on the prairie divide in Cass County, south of Kansas City. See current barometric pressure and what it means for weather-sensitive people.
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Pressure and weather in Raymore
Raymore sits at about 1,050 feet on the broad upland divide between the Missouri and Osage drainages, which is unusually high and unusually exposed for this part of western Missouri. The town grew up along a railroad that followed the ridge precisely because the ground there was dry and level. Being on a divide rather than in a valley changes the local experience of weather: there is no sheltering terrain, wind arrives unimpeded off the Kansas prairie a few miles west, and the town neither pools cold air nor fills with fog the way the river bottoms around it do. It also places Raymore squarely in the corridor where spring supercells crossing eastern Kansas reach Missouri still organised, which is why hail is the dominant severe hazard here and why so many roofs in Cass County are newer than the houses beneath them. Barometrically the year's largest changes come from Plains lows deepening over Colorado and tracking northeast, with falls of twenty to twenty-eight hPa, strong southerly wind ahead and a hard shift behind. Winter's standout events are Arctic fronts crossing with a sharp rise, and the occasional Colorado low tracking far enough south to put the region on the cold side and produce a genuine blizzard. Summer heat domes bring long flat high-pressure stretches broken by overnight storm complexes arriving from Nebraska.
What this means for you
Exposure on the divide means the wind shift behind a front registers here before it reaches the valleys nearby. A barometric pressure forecast supplies the timing that the local terrain does nothing to soften.