I was due to fly to Curaçao on Thursday: here to PHL to MIA to CUR. Couldn't get to PHL, no seats available that day on other routes to MIA, no way to get to CUR before Monday. Cancelled the entire trip - didn't seem worthwhile for the short time I'd have there.
Ended up rebooking the winter vacation that I cancelled last year: same flights to FLL, same motel. Last year's cancellation was due to surgery, not weather.