Expressions (phrases, clauses, etc.), Noun
rain shower while the sun shines; sun shower
「キツネの嫁入りですね」「はぁ？」「今日は81パーセントの確率で晴れますが、ところによっては天気雨です」"It'll be a 'fox's wedding'." "Huh?" "There's an eighty-one percent chance of sun today with sun showers in a few places." procession of will-o'-the-wisps seen at night; jack-o'-lantern parade
Also written きつねの嫁入り【きつねのよめいり】