(Timberline Lodge, OR) -- Snow has finally started falling in the Cascades. Ski resorts are normally open by now, but they haven't received enough snow this season. The National Weather Service forecasts snow all week. At Timberline Lodge, there could be nearly a foot of new snow by Monday. They had a limited opening on Sunday. Mt. Bachelor, in Central Oregon, has colder temperatures and is also expecting about a foot of snow. Ski resorts normally need a base of around two-feet before they can open.