PORTLAND, Ore. — KGW has issued Weather Impact Alert days on Friday and Saturday for heavy snowfall in the Cascades. By next week, Mount Hood could see more than 30 inches of snow and up to 50 inches.

Atmospheric rivers happen all over the planet, but a Pineapple Express refers to a specific recurring atmospheric river that hits the U.S. West Coast.

About 0.10 inches of ice was expected in the Portland metro, with as much as 0.25 inches of ice farther south in the valley, according to KGW chief meteorologist Matt Zaffino. Solid snowfall ...

KGW chief meteorologist Matt Zaffino said. Early morning snowfall is expected to bring one to two inches of new snow. All precipitation will end by about 10 a.m. Temperatures will climb above ...

according to KGW Chief Meteorologist Matt Zaffino. See the latest forecast "With a clearing sky, temperatures will drop into the upper 20s in the Portland area on Friday morning," Zaffino said.

But overnight temperatures didn't end up dropping as low as expected, and KGW Chief Meteorologist Matt Zaffino reported late Friday night that snow levels would likely stay above 1,000 feet for ...

A snowstorm continues to hit Portland on Friday, with freezing rain overnight turning into widespread snowfall across the Willamette Valley. KGW has called for a Weather Impact Alert day for ...