Orta seviye (ılıman enlemlerde 2-7 km)
Altokümülüs cinsi *Altocumulus lenticularis *Altocumulus castellanus *Altocumulus stratiformis *Altocumulus floccus *Altocumulus opacus *Altocumulus perlucidus *Altocumulus translucidus *Altocumulus radiatus *Altocumulus duplicatus *Altocumulus undulatus *Altocumulus lacunosus *Altocumulus virga *Altocumulus mamma Altostratüs cinsi *Altostratus opacus *Altostratus translucidus *Altostratus duplicatus *Altostratus radiatus *Altostratus undulatus *Altostratus virga *Altostratus praecipitatio *Altostratus mammaAltostratus with downward facing bubble-like protuberances caused by localized downdrafts within the cloud. *Altostratus pannus
Accompanied by ragged lower layer of fractus species clouds forming in precipitation.