Usualy around here they will move if in ridge bottoms and the no wind side of hills and only in a windy area only to cross from one bottom to another and usualy in a fast hopping trot when crossing. Deer relay on their sence of smell almost too much and it's harder for them to tell what's what in higher wind, so to say they don't move on windy days is unlikely but to say they try to stay in areas of lower air movment on higher windy days would be more what area you would need to set up on. That's why it's important to have a few stand locations in your hunting area so you can a just to their changes in the weather , n your wind placement