Omoshiroyama Kōgen Ski Park Weather (Next 3 days): The snow forecast for Omoshiroyama Kōgen Ski Park is: Moderate rain (total 14.0mm) heaviest on Thu night, then becoming colder with a dusting of snow on Fri morning. Freeze-thaw conditions (max 4°C on Thu afternoon, min -3°C on Fri night). Winds decreasing (fresh winds from the WNW on Fri morning, light winds from the WSW by Sat morning).
Omoshiroyama Kōgen Ski Park Weather (Days 4-6): A dusting of new snow. Freeze-thaw conditions (max 1°C on Mon morning, min -7°C on Tue night). Winds increasing (calm on Mon afternoon, strong winds from the WNW by Tue night).