"Portland Braces for Snowstorm and Arctic Blast, Mt. Hood Ski Resorts Set to Open"

Portland is expecting a mix of rain and snow on Thursday, with the possibility of sticking snow by Friday night. The National Weather Service has issued a winter storm watch for the greater Portland area, warning of heavy snow and potential accumulations of 1-8 inches, along with strong winds. The snow is attributed to a combination of an arctic air mass moving in from the east and a wet front from the coast, with uncertainties about the track and extent of the storm. Additionally, the Columbia River Gorge may experience blizzard conditions, and the forecast suggests lingering cold temperatures through early next week.