Ski Jam Katsuyama Weather (Next 3 days): The snow forecast for Ski Jam Katsuyama is: Heavy rain (total 22.0mm), heaviest during Tue afternoon. Very mild (max 15°C on Mon morning, min 13°C on Mon afternoon). Winds increasing (calm on Wed morning, fresh winds from the SSW by Wed night).
Ski Jam Katsuyama Weather (Days 4-6): Heavy rain (total 71.0mm), heaviest during Thu afternoon. Very mild (max 15°C on Thu morning, min 10°C on Thu night). Winds increasing (light winds from the SE on Fri morning, strong winds from the SSW by Sat morning).