Ski Jam Katsuyama Weather (Next 3 days): The snow forecast for Ski Jam Katsuyama is: Moderate rain (total 13.0mm) heaviest on Thu night, then becoming colder with a dusting of snow on Thu night. Freeze-thaw conditions (max 6°C on Thu night, min -2°C on Fri night). Winds decreasing (strong winds from the SSW on Thu night, calm by Sat morning).
Ski Jam Katsuyama Weather (Days 4-6): Mild at first with light rain (total 5.0mm) on Mon morning followed by colder weather and light fall of snow, heaviest on Wed afternoon. Freeze-thaw conditions (max 7°C on Sun night, min -6°C on Wed afternoon). Winds increasing (calm on Mon night, strong winds from the WNW by Wed afternoon).