Ski Jam Katsuyama Weather (Next 3 days): The snow forecast for Ski Jam Katsuyama is: Heavy rain (total 71.0mm), heaviest during Thu afternoon. Very mild (max 15°C on Mon night, min 13°C on Tue afternoon). Winds increasing (calm on Tue night, fresh winds from the SW by Thu morning).
Ski Jam Katsuyama Weather (Days 4-6): Heavy rain (total 29.0mm), heaviest during Sat night. Very mild (max 15°C on Sat morning, min 11°C on Thu night). Winds increasing (light winds from the SSE on Fri morning, strong winds from the S by Sat morning).