BOISE,ID (CBS2) — Monday stays cloudy and breezy, with only light showers in the northern mountains. Late Monday night, a very wet Pacific system moves in. Rain spreads across the valley through Tuesday, while snow stays high because snow levels rise to 6,500–8,500 feet. Lower areas will get a few tenths of an inch of rain, with more near the foothills. Higher mountains could see heavy snow above 6,000–7,000 feet. Late Tuesday night into Wednesday, rain slows down and a weak cold front brings cooler air. Snow levels drop to around 3,500–4,500 feet, and a light dusting is possible in some mountain valleys…