
Check the freezing level against the full vertical first. When cold inland air is the pattern to watch, the live numbers usually matter most in the first lift window. With a 670 to 1520 metre elevation band and 850 metres of vertical, the trees and upper storm laps hold soft snow well after the open faces are worked. A seasonal baseline around 15 metres means the headline numbers can be real storm signals rather than background noise. The swing variable is wind: light flow lets the trees refill, while a hard blast strips the exposed entrances. Use the access rules on the day as the limit, then let the wind and temperature decide how far to push it. Chase it when 15 to 25 cm lands overnight with light to moderate wind; if gusts climb, make it a sheltered-tree day.
See which resorts in Hokkaido are getting the best 24 hour totals and the next two days of snow.