Ski Jam Katsuyama Weather (Next 3 days): The snow forecast for Ski Jam Katsuyama is: Heavy rain (total 37.0mm), heaviest during Thu afternoon. Very mild (max 16°C on Wed night, min 10°C on Thu night). Winds increasing (light winds from the S on Wed afternoon, strong winds from the SSW by Thu morning).
Ski Jam Katsuyama Weather (Days 4-6): Moderate rain (total 19.0mm), heaviest on Sat night. Very mild (max 14°C on Sat afternoon, min 8°C on Mon night). Winds decreasing (fresh winds from the SW on Sat afternoon, calm by Sun morning).