鈎卷雲(英語:Cirrus uncinus, Ci unc)是其中一種卷雲,名字來原於拉丁語的意思蜷曲的鈎, 又稱海尾(mares' tails)。鈎卷雲通常是薄、稀疏地在海拔七千米天空的對流層出現。

Quick Facts 鈎卷雲(Cirrus uncinus) ...
鈎卷雲(Cirrus uncinus)
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通常介乎 −50 °C 到 −40 °C 的氣溫時,鈎卷雲會在一股暖鋒錮囚鋒接近時出現,並意味着雨帶和大風天氣的來臨。

密捲雲與鈎捲雲所組成的一幅似鳥展翅圖。前方較低空為碎積雲

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