I have an SR+ And will be coming from tremonton Charger to twin falls. Seems this charger might not be active by Monday. Any experiences on that route that would be helpful? Is wind an issue along that corridor?
Pretty sure it won't be active Monday. Yes, I've driven this route a lot, and I've got some suggestions.
turn your heater off, set your cruise at 80
My suggestion is to do the opposite of
that. Seat heaters are a very tiny energy draw and are a really good tradeoff for using less regular cabin air heating. And the wind resistance from speed is a huge energy suck, so definitely in NO WAY should you start off with your cruise control set at 80 mph. You will probably not make it, doing something that unwise.
Your car is the SR+ you said, which I think has around 240 or so official rated miles? I have an older S85, which has around 250, so they are pretty similar. I always have to do this drive with my cruise set around low-ish 70's mph to start with. It's always best to start off slower, because if you are building up extra arrival margin as you go, it's always easier (and more calm) to just speed up later to use it up, rather than starting off too fast, and then find out you are in trouble and trying to claw back miles out of nothing and stressing yourself out having to slow down to 60 or 50.
Also, charging all the way up to 100% is so painful that you will probably want to leave at 96 or 97% just from not wanting to wait anymore, so you'll be a little short of your full range anyway, so take it easy to start with.
So probably start off around 72 or 74 mph or something and see how your arrival % in Twin Falls is looking after 10-15 minutes, as it has gotten a chance to model your energy use for a while with your current consumption from wind, heating, etc. Then you'll be able to see if you need to touch your speed up or down a bit.