Snowy weather pattern continues in the interior mountains ofnorthwestern U.S. and down into the Sierra Nevada as the next round ofenhanced rainfall reaches northwestern California and southwestern Oregonon Tuesday.Accumulating snowfall near the Canadian border of the Northern Plainsexpected to taper off early on Monday.Another coastal storm is forecast to bring new round of rain up theAtlantic coast from later Monday through Tuesday as some threat of heavyrain emerges along the central Gulf C...