What atmospheric condition does NOT enhance the formation of open cells in cloud structure?

Open cell formation in cloud structures is influenced by various atmospheric conditions. Cold air over warm water creates instability, leading to convection and the formation of clouds. High wind speeds can also enhance the mixing of the air, contributing to the development of open cell structures by promoting turbulent conditions that aid in cloud formation.

Increased humidity levels are critical as well, as they provide the moisture necessary for cloud development. When humidity increases, more water vapor is available in the atmosphere, which can enhance cloud formation, including the development of open cells.

Stable temperature profiles, on the other hand, do not favor the development of open cells. Stability in temperature typically leads to a lack of vertical movement in the atmosphere. This stability prevents rising air parcels crucial for convection, which is essential for the formation of open cells. Therefore, open cell cloud structures thrive under conditions that encourage instability and movement, making stable temperature profiles a condition that does not enhance their formation.