Looks like a single tree above Hwy. 80.
http://www.alertwildfire.org/tahoe/index.html?camera=Axis-Martis&v=81e002f
Yep… they’ve been on it for a while. Single tree. Someone on the ski lift (aka mountain bike lift…) spotted it between the truck stop & Castle Peak.
Here’s another camera a bit closer; run it back 3 hours: