noun
winter sky; wintry weather
Refers to the cold, often clear or overcast sky of winter, or to wintry weather conditions. A somewhat literary or poetic term.
冬天の下、雪が静かに降り積もる。
Under the winter sky, the snow quietly piles up.
彼は冬天を見上げて、故郷を思い出した。
He looked up at the winter sky and remembered his hometown.