I'm getting ready for a climbing trip to Bolivia in July. I'm planning on climbing one or two of the 6000m peaks in the Cordillera Real, as well as some of the 5000m peaks in the Condoriri region. In the guidebooks I've read, I haven't seen anything yet about the temperatures that I can expect. Does anyone know anything about the day and night temperatures at various elevation levels? How would the temperature and winds compare to some of our northwest mountains (like Rainier) in winter?