Altocumulus undulatus or Altocumulus stratiformis undulatus with the ‘unda’ referring to the Latin term for wave. Atlocumulus undulatus or altocumulus stratiformis undulatus spotted Jan. 3 2021.
Altocumulus clouds are more than just beautiful patterns in the sky — they can be powerful indicators of upcoming weather changes. From fair skies to looming storms, their shapes, heights, and ...