D&D 5E Arctic Endurance Rules

[machineelf]

For a long time now I have been working on a system for implementing cold-weather survival rules into my 5th edition game. I ended up taking some rules in the old AD&D module "The Great Glacier" and modifying them for 5th edition. I've made some tweaks to my initial version after my group play-tested it. Here is the final form as it stands now:

Arctic Endurance Rating

Feel free to use in your own game and share your thoughts.