Hirasan Weather (Next 3 days): The snow forecast for Hirasan is: Mild with light rain (total 4.0mm) on Thu night Becoming colder with a light covering of snow, mostly falling on Thu night. Freeze-thaw conditions (max 7°C on Thu afternoon, min -3°C on Fri morning). Winds decreasing (near gales from the NNW on Thu night, calm by Sat morning).
Hirasan Weather (Days 4-6): Heavy rain (total 20.0mm), mainly falling Sun morning. Becoming colder with a light covering of snow, mostly falling on Mon morning. Freeze-thaw conditions (max 4°C on Sat night, min -1°C on Sun night). Winds decreasing (strong winds from the NW on Sun afternoon, light winds from the WNW by Mon night).