Better than nothing, yeah.
Do they not have saunas where she's from? To get close enough to a fire to be as warm as a sauna don't you need to get close enough that you're at risk of getting set on fire? Hm. It would probably help if Emily had ever actually been in a sauna. She should maybe fix that at some point, not that it's ever likely to be relevant in this particular a second time.
...It's sort of odd having someone respond to her thoughts out loud instead of in her head. Not bad odd, just odd.