Ski Jam Katsuyama Weather (Next 3 days): The snow forecast for Ski Jam Katsuyama is: Moderate rain (total 10.0mm), heaviest on Mon afternoon giving way to a moderate fall of snow, heaviest on Wed afternoon. Freeze-thaw conditions (max 7°C on Sun night, min -7°C on Wed afternoon). Winds increasing (calm on Tue night, near gales from the WNW by Wed afternoon).
Ski Jam Katsuyama Weather (Days 4-6): A heavy fall of snow, heaviest during Fri morning. Freeze-thaw conditions (max 2°C on Sat afternoon, min -8°C on Wed night). Winds decreasing (near gales from the WNW on Wed night, calm by Sat morning).