Yamagata Zao Onsen Weather (Next 3 days): The snow forecast for Yamagata Zao Onsen is: A heavy fall of snow, heaviest during Thu night. Freeze-thaw conditions (max 1°C on Thu afternoon, min -11°C on Tue night). Winds decreasing (severe gales from the WNW on Wed morning, fresh winds from the SW by Thu afternoon).
Yamagata Zao Onsen Weather (Days 4-6): A dusting of snow on Fri afternoon. Freezing level rising with drizzle on Mon morning. Freeze-thaw conditions (max 4°C on Mon morning, min -7°C on Fri afternoon). Winds increasing (light winds from the SW on Sun afternoon, gales from the WSW by Mon morning).