What does rime ice look like?

Rime ice typically appears rough, milky, and opaque due to the way it forms when supercooled water droplets freeze rapidly upon contact with a surface. This process creates a translucent, white coating that often has irregular shapes and textures, distinguishing it from other forms of ice. The formation of rime ice occurs in conditions where clouds are present, and the air temperature is near or below freezing, leading to the accumulation of ice that tends to cling to objects such as trees, power lines, and aircraft. This characteristic appearance significantly impacts flight operations, as rime ice can add unwanted weight and alter the aerodynamic properties of an aircraft. Understanding rime ice's unique features is vital for pilots and air traffic controllers in ensuring safety in icy conditions.