Ski Jam Katsuyama Weather (Next 3 days): The snow forecast for Ski Jam Katsuyama is: Moderate rain (total 16.0mm) heaviest on Sun afternoon, then becoming colder with a dusting of snow on Sun afternoon. Freeze-thaw conditions (max 9°C on Sat night, min -4°C on Sun night). Winds decreasing (fresh winds from the S on Sat morning, calm by Mon night).
Ski Jam Katsuyama Weather (Days 4-6): Mild with heavy rain (total 30.0mm), heaviest during Wed afternoon. Becoming colder with a moderate fall of snow heaviest on Thu night. Freeze-thaw conditions (max 6°C on Wed morning, min -5°C on Thu night). Winds decreasing (near gales from the S on Wed morning, calm by Wed night).