Scorching temperatures return to the West, persisting through mid-week, and reappear this weekend as multiple heat waves develop. Oregon, Washington, California, Idaho, and Nevada, are still grappling with record-setting heat and diminishing water supplies from last month’s heat wave. The next round of daytime highs may climb into the 90s and or triple digits. There’s no end in sight to the hellacious climate. “Excessive and oppressive heat across the Northwest will continue through at least the first half of the week where daytime highs will climb well into the 90s and low 100s,” the Weather Prediction Center (WPC) wrote. “Daily...