www.evk2cnr.org/WebCams/PyramidOne/everest-webcam.html The web cam is operational during daylight hours, so in the winter period between 6:30 and 17:30 Nepali (from 1:45 to 12:45, Italian). Normally, the winter weather conditions are characterized by excellent visibility, air dry and a few clouds. However, it can happen that a rising cloudy goes back to the valley, in which case we will have a gray screen of the typical conditions of dense fog. What to see this nice demo made ​​by Mr. Udabajra, a Nepalese, published on youtube: http://youtu.be/cUrOx8zuk_8 . In the Indian subcontinent the climate is divided into a dry season (also called dry monsoon) which extends from November to April and a wet season (monsoon monsoon or wet), which runs from May to September-October. During the latter mainly the webcam images of clouds will return. Jay Nepal Aama