Zao Onsen Snow Forecast
Storm-watching season is on at Zao Onsen. A quiet 3 days ahead, with no new snow showing. Not especially cold yet, but this time of year turns fast in Japan. Peak season isn't far off.

Snow Trend
24 Hour Forecast
10 day forecast
A typical season at Zao Onsen
Zao Onsen is outside its usual snow season right now.
A typical season here runs November to April, peaking in January, with around 12m of snow in total.
- Average season
- ~12m of snow
- Snowiest month
- January (275–465cm)
- Usual season
- November to April, peaking in January
- Base to summit
- 780m – 1661m (881m vertical)
That makes Zao Onsen the 2nd snowiest of 13 Yamagata resorts we have reviewed.
Month by month
Estimated cumulative fresh snowfall at major on-mountain ski areas; actual totals vary substantially by resort, elevation, measurement location, and season.
Forecast tips for Zao Onsen
Check the freezing level against the full vertical first. Here, west to northwest flow off the Sea of Japan is the pattern to watch, so the useful question is how cold and calm the next window stays. With a 780 to 1661 metre elevation band and 881 metres of vertical, the trees and upper storm laps hold soft snow well after the open faces are worked. A seasonal baseline around 12 metres means moderate-looking totals can still refresh the main lines quickly. The swing variable is wind: light flow lets the trees refill, while a hard blast strips the exposed entrances. With patrol boundaries in play, focus on how the inbounds snow will hold through the first half of the day. Chase it when 10 to 20 cm lands overnight with light to moderate wind; if gusts climb, make it a sheltered-tree day.
Nearby forecasts
The closest resort we've reviewed is Zao Sarukura, 4km S, topping out at 880m. When a storm misses Zao Onsen, check these first.