Iwakisan Hyakuzawa Weather (Next 3 days): The snow forecast for Iwakisan Hyakuzawa is: Heavy rain (total 48.0mm), mainly falling Thu afternoon. Becoming colder with a light covering of snow, mostly falling on Sat night. Freeze-thaw conditions (max 9°C on Thu afternoon, min -3°C on Sat night). Winds decreasing (fresh winds from the W on Fri night, light winds from the S by Sat night).
Iwakisan Hyakuzawa Weather (Days 4-6): A dusting of snow turning to light rain (total 4.0mm) on Wed morning. Freeze-thaw conditions (max 5°C on Tue afternoon, min -5°C on Sun afternoon). Wind will be generally light.