Karuizawa Snow Park Weather (Next 3 days): The snow forecast for Karuizawa Snow Park is: A dusting of new snow. Freeze-thaw conditions (max 5°C on Thu afternoon, min -8°C on Fri afternoon). Winds increasing (calm on Wed afternoon, strong winds from the WSW by Thu night).
Karuizawa Snow Park Weather (Days 4-6): A light covering of new snow, mostly falling on Sun morning. Freeze-thaw conditions (max 2°C on Sun afternoon, min -5°C on Mon night). Winds increasing (calm on Sat night, fresh winds from the WNW by Sun night).