Asperitas clouds are a distinctive, but relatively rare cloud formation that takes the appearance of rippling waves.

Tuesday brought a mild, bright and breezy day to Montana and Wyoming, but the clouds are already increasing. We can expect ...

This occurs when stable, moist air flows over a mountain, creating a series of ... evaporation occurs. Thus, a wave cloud, or a series of lenticular clouds, is capable of forming.

Scattered showers and thunderstorms along with mountain snow moved over Montana & Wyoming on Monday, but that disturbance is ...

Gravity wave clouds can travel long distances, sometimes far from the mountains or disturbances that created them. These ...