夜よ上あがりMeanings1nounweather clearing at nightRefers to the sky clearing up after rain or clouds during the evening or nighttime. Often used in weather forecasts or descriptive writing.今こん夜やは夜よ上あがりで、星ほしがよく見みえるでしょう。Tonight the weather will clear up at night, so the stars should be clearly visible.
