Iwakisan Hyakuzawa Weather (Next 3 days): The snow forecast for Iwakisan Hyakuzawa is: A light covering of new snow, mostly falling on Tue night. Freeze-thaw conditions (max 6°C on Thu morning, min -5°C on Mon night). Winds decreasing (fresh winds from the WSW on Mon night, calm by Tue night).
Iwakisan Hyakuzawa Weather (Days 4-6): Light rain (total 8.0mm) at first, then becoming colder with a dusting of snow on Sat morning. Freeze-thaw conditions (max 6°C on Fri morning, min -4°C on Sat night). Winds increasing (calm on Fri night, strong winds from the NW by Sat afternoon).