
Read the freezing level before the snowfall total. The headline number only helps once you know whether cold inland air is the pattern to watch. With a 170 to 330 metre elevation band and 160 metres of vertical, the whole hill changes quickly because the elevation band is compact. A seasonal baseline around 7 metres means small clean refills matter more than waiting for a giant number. The swing variable is whether the snow line stays below the 170 metre base through the storm. With patrol boundaries in play, focus on how the inbounds snow will hold through the first half of the day. Chase it when 5 to 15 cm lands cold to the base; skip it when the forecast shows a warm lower mountain.
See which resorts in Hokkaido are getting the best 24 hour totals and the next two days of snow.