Genus
Species
Varieties
Accessory Clouds &
Supplementary Features
Cumulus
humilis/mediocris/congestus/fractus
radiatus
pileus, arcus, velum, pannus, virga,
tuba, praecipitatio
Cumulonimbus
calvus/capillatus
n/a
praecipitatio, pileus, virga, velum,
pannus, arcus, incus, tuba, mamma
Stratus
nebulosus/fractus
opacus, translucidus, undulatus
Praecipitatio
Stratocumulus
stratiformis/lenticularis/castellanus
translucidus, perlucidus, opacus, duplicatus,
undulatus, radiatus, lacunosus
mamma, virga, praecipitatio
Altocumulus
stratiformis/lenticularis /castellanus/floccus
translucidus, perlucidus, opacus, duplicatus,
undulatus, radiatus, lacunosus
virga, mamma
Altostratus
n/a
translucidus, opacus, duplicatus, undulatus,
radiatus
virga, praecipitatio, pannus, mamma
Asperitas
n/a
n/a
n/a
Nimbostratus
n/a
n/a
praecipitatio, virga, pannus
Cirrus
fibratus/uncinus/spissatus
intortus, fibratus, vertebratus, duplicatus
mamma
Cirrocumulus
stratiformis/lenticularis/castellanus/floccus
undulatus, lacunosus
virga, mamma
Cirrostratus
fibratus/nebulosus
duplicatus, undulatus
n/a