These are links to wide area forecast maps of PA and surrounding areas:
- NWS Pittsburgh office area (SW PA) winter forecast, with probabilistic snowfall
- NWS snow depth map
- Weather Underground 48h snow forecast map
Maps of past snowfalls:
Links to the local NWS forecasts for the ski areas are provided on the ski area map (in the pop-up box) and in the 'more info' pages linked to the ski area list.