2nd Maintenance Battalion trained at the Mountain Warfare Training Center to prepare for the rigors of operating in harsh weather conditions, mountainous terrain, and increased elevation. (U.S. Marine Corps Video by Cpl. Adaezia L. Chavez) Film Credits: Video by Cpl. Adaezia Chavez 2nd Marine Logistics Group
Nothing unusual about that. It is the Western Mountain Training facility. In the 80-90’s I used to go fishing near there on a regular basis. Talking with many Marines and got to know a few pretty well. These guys are in for it. Winter storms all week.
https://www.wunderground.com/forecast/us/ca/bridgeport