"This will put some hairs on your chest." TEMPERATURE/ ENVIRONMENT · Below treeline (1500m-1600m above sea level) we can expect 8℃ to 10℃ during the day, and 0℃ to -5℃ overnight, assuming no inclement weather. · Above treeline (1749m above sea level) we can expect 0℃ to -5℃ during the day, and