Grand Pass '12, Olympic National Park, Aug 22, 2012 - Aug 24, 2012 page 21 / 86
The forecast low was about 40F. It turned out to be colder, though, because we awoke to find frost on our tents. None of our water was frozen, so we presumed the temperature had gotten down to 30F. Once the sun was high enough above the ridge to illuminate our camp, the frost quickly melted.