Ski Jam Katsuyama Weather (Next 3 days): The snow forecast for Ski Jam Katsuyama is: Heavy rain (total 57.0mm), heaviest during Fri morning. Freeze-thaw conditions (max 13°C on Fri afternoon, min -2°C on Tue night). Winds increasing (calm on Wed afternoon, strong winds from the SSE by Thu night).
Ski Jam Katsuyama Weather (Days 4-6): Moderate rain (total 11.0mm), heaviest on Mon afternoon. Very mild (max 15°C on Sun afternoon, min 7°C on Sat afternoon). Winds increasing (calm on Sun afternoon, fresh winds from the SE by Mon afternoon).