nimbostratus

noun 0.773

stratus

noun 0.763

cirrostratus

noun 0.727

altocumulus

noun 0.721

stratocumulus

noun 0.707

cirrocumulus

noun 0.626

storm cloud

noun 0.612

stratosphere

noun 0.609

cloud bank

noun 0.603

cloud cover

noun 0.600

cloud ceiling

noun 0.594

cumulonimbus

noun 0.590

cirrus

noun 0.585

brown cloud

noun 0.561

thundercloud

noun 0.558

overcast

noun 0.556

cumulus

noun 0.547

stratopause

noun 0.538

rain cloud

noun 0.532

thunderstorm

noun 0.529

nimbus

noun 0.522

lower atmosphere

noun 0.516

stratum

noun 0.512

altitude

noun 0.506

thunderhead

noun 0.504

ice fog

noun 0.504

ground fog

noun 0.501

cloud

noun 0.501