Same thing for me. I was having brunch in Pacifica and when I headed back to San Francisco, I saw this weird cloud where it shouldn't be. It was an otherwise cl

Same thing for me. I was having brunch in Pacifica and when I headed back to San Francisco, I saw this weird cloud where it shouldn't be. It was an otherwise clear day and it was blowing backwards, towards the ocean, due to whatever the Northern California equivalent of a Santa Ana wind is.