Iwakisan Hyakuzawa Weather (Next 3 days): The snow forecast for Iwakisan Hyakuzawa is: Heavy rain (total 32.0mm), heaviest during Thu night. Later becoming colder with a dusting of snow on Fri night. Freeze-thaw conditions (max 10°C on Sun morning, min 0°C on Fri night). Winds decreasing (fresh winds from the W on Fri morning, light winds from the WSW by Sun afternoon).
Iwakisan Hyakuzawa Weather (Days 4-6): Mild with heavy rain (total 25.0mm), heaviest during Tue afternoon. Becoming colder with a moderate fall of snow heaviest on Wed morning. Freeze-thaw conditions (max 11°C on Sun night, min -4°C on Wed afternoon). Winds decreasing (strong winds from the SW on Mon morning, light winds from the SW by Mon night).