Looked around and didn't find any threads to fit, and didn't want to just randomly post these. I'm sure some of you have some really great photos to fit this category.
A little after sunrise on a cold November morning - almost a full Halo with parhelion
Under the wall...another stormy day this summer in CO
Mamma! Yet a different stormy day in CO. I've seen more Mammatus this year than in a loooong time! Sorry for the poor cell phone quality, but I love to catch these clouds!