Nagaoka Shiei Weather (Next 3 days): The snow forecast for Nagaoka Shiei is: Heavy rain (total 21.0mm), heaviest during Mon morning. Mild temperatures (max 7°C on Mon afternoon, min 1°C on Sat night). Winds increasing (light winds from the S on Sat morning, strong winds from the W by Mon afternoon).
Nagaoka Shiei Weather (Days 4-6): Heavy rain (total 33.0mm), mainly falling Tue night. Becoming colder with a light covering of snow, mostly falling on Thu night. Freeze-thaw conditions (max 7°C on Thu morning, min 0°C on Thu night). Winds increasing (calm on Tue night, fresh winds from the NW by Thu night).