The heavy winterwind ambient sound you're hearing...
 

during this event is supposed to be played throughout the tundras in Everfrost peaks, but it's missing.

The snow is enough immersion for me. I thought about playing in a walk-in fridge to really feel it but I had to draw the line :p

"Back in the day..." when I was hunting mammoths in Everfrost Peaks I'd open up my windows in December and freeze out the room xD.

I live in arizona so you're pretty much describing my ideal gaming fantasy dream.