Cirrostratus cloud
From Wiki 5A
Cirrostratus clouds are very high clouds. They're made entirely of ice crystals. Cirrostratus clouds are like a whitish veil. They cover the entire sky. These clouds do not produce surface precipitation.
Cirrostratus clouds are very high clouds. They're made entirely of ice crystals. Cirrostratus clouds are like a whitish veil. They cover the entire sky. These clouds do not produce surface precipitation.