Ski Jam Katsuyama Weather (Next 3 days): The snow forecast for Ski Jam Katsuyama is: Moderate rain (total 10.0mm) on Mon night. Becoming colder with heavy fall of snow, heaviest during Wed afternoon. Freeze-thaw conditions (max 8°C on Mon night, min -6°C on Wed night). Winds increasing (calm on Tue night, strong winds from the WNW by Wed night).
Ski Jam Katsuyama Weather (Days 4-6): A heavy fall of snow, heaviest during Fri morning. Becoming milder with drizzle, on Sun morning. Freeze-thaw conditions (max 4°C on Sun morning, min -3°C on Thu night). Winds decreasing (fresh winds from the W on Fri morning, calm by Fri night).