Man even with just a couple of friends who don't have the same mindset as you, it's a disaster waiting to happen. They'll want to not sit a spot at last light, you'll hear "that's too steep", "let's just go get a burger in town", "there's nothing here pick another spot". As you may have guessed...
National Snow Analyses 3D Interface
This is what I have been looking at but I don't live in Colorado (which is where I am looking) so I can't speak to the validity. You do need Google Earth to bring in this .kmz as far as I am aware.
I've got 180k on my 2011. Only things besides oil, tires, and brakes have been a front wheel bearing and the old leaf springs (both changed by previous owner).