In February 2006 a few of the Glossop Mountain Rescue Team went for a long weekend to Glen Coe. We took the opportunity to test a variety of prototype jackets.
Other photographs from 2008, 2009 and 2012.
When relative humidity is 100% the air can't hold anymore moisture (at that temperature and pressure). However, it doesn't necessarily rain. In misty weather relative humidity can be 100% without any rain fall.