Well I don't have any real medical background, but I think you definitely have a slight fever going on.

[and pulling away, his brows furrowed slightly.]

I bet it's from all that snow and us walking around a lot. [and. he. DID. kind of dump a crap ton of snow on her earlier so that's definitely not helping. and he took her up into an even colder place. definitely feeling a bit guilty now.] Come on, let's get you back before it gets worse.