Share 'Newbie to Glacier, please share info. First step of second half of life.'

Hi everyone, This will be my first trip to Glacier. Front desk McDonald lodge. At forty-something years old this is a very big step for me. I’m not sure what clothes to pack. I’m guessing what works here in Louisiana will not be warm enough in Glacier. I also don’t know how much room I’ll have for clothes storage. The only thing I know about is I will be staying in the employee housing for McDo...