Iwakisan Hyakuzawa Weather (Next 3 days): The snow forecast for Iwakisan Hyakuzawa is: Heavy rain (total 27.0mm), heaviest during Mon morning. Later becoming colder with a dusting of snow on Tue night. Freeze-thaw conditions (max 3°C on Mon morning, min -2°C on Wed afternoon). Winds decreasing (fresh winds from the WNW on Mon afternoon, light winds from the WNW by Wed night).
Iwakisan Hyakuzawa Weather (Days 4-6): A heavy fall of snow, heaviest during Thu night. Temperatures will be below freezing (max 0°C on Thu morning, min -7°C on Fri morning). Winds increasing (light winds from the NW on Thu morning, strong winds from the NW by Fri morning).