The terms used to describe these coverings are "rime ice" and "hoarfrost". Frost was originally the hoarfrost made "real". This can occasionally lead to foggy conditions and hoarfrost. The album also features two Ranaldo-led numbers, "Hoarfrost" and "Karen Koltrane". Heidi Hoarfrost - The Blizzard Wizard's niece and assistant, she also has control over weather.