Iwakisan Hyakuzawa Weather (Next 3 days): The snow forecast for Iwakisan Hyakuzawa is: A light covering of new snow, mostly falling on Sat night will be washed away by heavy rain (total 23.0mm) on Sun afternoon. Freeze-thaw conditions (max 4°C on Sun afternoon, min -3°C on Fri morning). Winds decreasing (strong winds from the W on Fri night, light winds from the SW by Sun afternoon).
Iwakisan Hyakuzawa Weather (Days 4-6): Mild with moderate rain (total 17.0mm) on Mon morning, Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 4°C on Mon morning, min -3°C on Mon night). Winds decreasing (strong winds from the WNW on Mon afternoon, light winds from the WSW by Wed morning).