Taos Ski Valley, NM
https://www.skitaos.com/discover-taos/webcams/
This is one of the highest web cams in North America and is certainly in one of the harshest environments as its perched on a tower, on a ridge, 11,400' above sea level. This is an Axis PTZ camera which allows viewers to view conditions on much of the Taos Ski Valley.