Nagaoka Shiei Weather (Next 3 days): The snow forecast for Nagaoka Shiei is: Heavy rain (total 32.0mm), mainly falling Wed morning. Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 14°C on Mon afternoon, min -2°C on Wed night). Winds increasing (calm on Mon night, strong winds from the W by Wed night).
Nagaoka Shiei Weather (Days 4-6): Mild at first with light rain (total 7.0mm) on Thu night followed by colder weather and light fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 6°C on Sun morning, min -1°C on Thu night). Winds decreasing (fresh winds from the W on Thu afternoon, calm by Fri morning).