A combination of cold air and moisture off the ocean will provide the chance for low elevation snow multiple time next week. But will it stick?

Winter weather warnings have been issued in Washington, Colorado, Idaho, California, Utah, Nevada, Oregon, Montana, Wyoming, ...

Below Mount Jefferson and McKenzie Pass is a massive storehouse of water three times the size of Lake Mead, say Oregon ...

After four years of trying to use dogs to make cougars in northeastern Washington more wary of people, researchers have their conclusion. It works. The study, laid out in a paper published last year ...

Looking to travel to Mount Rainier National Park but want to avoid the crowds? Try driving through this scenic road in Washington for a similar experience.

Our stretch of nice weather is coming to an end as gusty to strong winds, significantly colder temperatures, and snow is all on the way as we head into February.

See more from Sam via @fletcherstories on Instagram.

In the northern Sierra Nevada, snow will fall in feet — not inches. And in the Northern California Coastal Range, a general 5 ...

Unless you happen to be a topography expert, it may be difficult to know the exact elevation of your neighborhood. Here's a tool to help.

A seismic survey challenges the long-standing belief that only active volcanoes have large magma bodies sitting beneath them.

It’s time to open up the voting for the next category in The Oregonian’s Readers Choice Awards: the best ski and snowboard ...

Looking at the Cascade Range in the US, geologists found large amounts of magma lurking beneath even long-dormant volcanoes.