Ski Jam Katsuyama Weather (Next 3 days): The snow forecast for Ski Jam Katsuyama is: Moderate rain (total 19.0mm) heaviest on Thu night, then becoming colder with a dusting of snow on Fri morning. Freeze-thaw conditions (max 9°C on Sun afternoon, min 0°C on Fri night). Winds decreasing (fresh winds from the SSW on Thu night, calm by Sat morning).
Ski Jam Katsuyama Weather (Days 4-6): Mild with light rain (total 8.0mm) on Tue night Becoming colder with a light covering of snow, mostly falling on Wed afternoon. Freeze-thaw conditions (max 9°C on Mon morning, min -3°C on Wed afternoon). Winds increasing (calm on Mon night, fresh winds from the WNW by Wed afternoon).