Washington state drinking water, hydropower at risk as Pacific Northwest snowpack shrinks
At Diablo Lake, North Cascades National Park the clouds lift by noon and wind screams down the mountainsides. Temperatures sunk to zero as Jon Riedel, a retired geologist with the National Park Service, stood on a ridge above the blue-green reservoir, which holds water that will later be released to spin the turbines at the dam and help power Seattle.