Authorities say a crash on Interstate 84 near Portland, Oregon, in whiteout conditions caused a more than 100-vehicle pileup.

From rugged mountains to dense forest, rigid coastlines to desert, Oregon is filled with dynamic ... others follow scenic rivers or overlook surrounding valleys. There are hundreds of miles ...

Portland and Eugene. And here's snowfall totals for the Oregon Cascade Mountains, following that heavy dump of snow that just dropped over the weekend. Update: Highway 230 near Diamond Lake is closed ...

The sunny, dry and cold weather that Oregon ... Portland metro area. What comes after that is not quite as certain, according to NWS meteorologist Noah Alviz. But snow is likely in the mountain ...