Iwakisan Hyakuzawa Weather (Next 3 days): The snow forecast for Iwakisan Hyakuzawa is: Moderate rain (total 12.0mm) on Thu morning. Becoming colder with heavy fall of snow, heaviest during Thu afternoon. Freeze-thaw conditions (max 5°C on Thu morning, min -9°C on Thu night). Winds increasing (light winds from the WSW on Wed afternoon, strong winds from the WNW by Fri afternoon).
Iwakisan Hyakuzawa Weather (Days 4-6): A moderate fall of snow, heaviest on Sun night. Temperatures will be below freezing (max 0°C on Sun morning, min -5°C on Sat morning). Winds increasing (light winds from the SSW on Sat night, strong winds from the NW by Sun night).