Summary: With high temperatures predicted to remain below freezing in many places around the Puget Sound region on Friday, this weekend is starting with some of the coldest weather people here have seen in quite a while, says knkx weather expert Cliff Mass. “This is the coldest air that we’ve had over our region probably in the last three years,” said Mass, who is a professor of atmospheric sciences at the University of Washington. He expects places near the water will get into the low 30s, just above