Ski Jam Katsuyama Weather (Next 3 days): The snow forecast for Ski Jam Katsuyama is: Light rain (total 7.0mm) on Wed morning. Becoming colder with heavy fall of snow, heaviest during Fri morning. Freeze-thaw conditions (max 5°C on Tue night, min -6°C on Wed night). Winds increasing (light winds from the NW on Tue night, near gales from the WNW by Wed night).
Ski Jam Katsuyama Weather (Days 4-6): Moderate rain (total 11.0mm), heaviest on Mon afternoon. Freeze-thaw conditions (max 5°C on Mon morning, min -4°C on Fri night). Wind will be generally light.