(Portland, OR) -- Cold temperatures and a storm moving in from the Pacific will bring a chance of winter weather in western Oregon and southwest Washington starting today. The National Weather Service has a Winter Storm Watch for western Oregon. Heavy snow and winds gusting to 45 miles an hour are possible from this afternoon through Saturday night. The Portland area could get one to eight inches of snow. The central Willamette Valley could get up to a quarter inch of ice and one to six inches of snow. From this afternoon through Wednesday, high temperatures will be below freezing and lows will be in the teens.