Late May and early June rains raised the water supply forecasts in much of the Columbia River Basin, including at The Dalles, where the water supply rose five percentage points from 74 percent of normal in May to 79 percent in June.
Late May and early June rains raised the water supply forecasts in much of the Columbia River Basin, including at The Dalles, where the water supply rose five percentage points from 74 percent of normal in May to 79 percent in June.