Karuizawa Snow Park Weather (Next 3 days): The snow forecast for Karuizawa Snow Park is: Drizzle at first, then turning colder with dusting of snow on Thu night. Freeze-thaw conditions (max 5°C on Thu morning, min -8°C on Fri afternoon). Winds increasing (calm on Wed afternoon, strong winds from the WNW by Fri morning).
Karuizawa Snow Park Weather (Days 4-6): A dusting of new snow. Temperatures will be below freezing (max 0°C on Sun morning, min -6°C on Mon afternoon). Wind will be generally light.