One of my readers sent me a list of 40 English words for snow (thank you). One of these new words I have seen precipitate out here a few times thus far. Today, is new word day, potentially.
Graupel: looks a lot like sleet or small hailstones, but the small balls are made of snow, not ice, and they are white. They almost look like tiny Styrofoam pellets.
This form of precipitation starts as snowflakes, then those snowflakes grow larger and larger as supercooled water funnels up into the clouds and bonds to the flakes. You can tell the difference between graupel and hail or sleet by picking up the tiny snowballs — if they’re soft and easy to crush, it’s graupel. In fact, graupel is often referred to as “soft hail.” It often bounces and breaks apart once it hits the ground.