Altocumulus clouds act as a visual cue for a changing weather pattern. These are the types of clouds that appear ahead of a strong cold front and are a common sight. They indicate the presence of a ...

Sometimes clouds form in parallel lines; long, straight lines of clouds with clear sky in between. These clouds are often called billow clouds or buoyancy clouds, but their technical name is ...

Altocumulus clouds are mid-level clouds that are made of water droplets and appear as gray, puffy masses. These clouds usually form in groups. If you see altocumulus clouds on a warm, sticky morning, ...