Snow Day Calculator for Pennsylvania

Pennsylvania's diverse geography leads to a wide range of winter weather, from lake-effect snow in Erie to Appalachian mountain snow in the central regions and coastal storms affecting Philadelphia. This mix creates unique challenges for school districts. Our predictor accounts for these regional differences to give you an accurate snow day forecast.

The Allegheny Mountains play a significant role in Pennsylvania's weather, often enhancing snowfall on their western slopes. The state is also a battleground for cold, dry air from the north and moist air from the Atlantic, a perfect recipe for significant winter storms.