Ski Jam Katsuyama Weather (Next 3 days): The snow forecast for Ski Jam Katsuyama is: Heavy rain (total 21.0mm), mainly falling Thu night. Becoming colder with a light covering of snow, mostly falling on Thu night. Freeze-thaw conditions (max 8°C on Thu morning, min -6°C on Fri night). Wind will be generally light.
Ski Jam Katsuyama Weather (Days 4-6): Heavy rain (total 24.0mm), mainly falling Sun afternoon. Becoming colder with a light covering of snow, mostly falling on Sun night. Freeze-thaw conditions (max 3°C on Sun morning, min -3°C on Mon afternoon). Wind will be generally light.