It blows through my open window... so do the cats, so it remains open. I also love to sleep with the freshest of air and a cold nose while all the rest of me is warm and cozy under sufficient covers. But this morning, it is making it a challenge--to cross the room from toasty bed to the door into the rest of the house which will be at least a modicum warmer. I bought bamboo thermals yesterday and will not be free of them until April, like a mountain-man, if this goes on... But they are rather... Sign in to see full entry.