A sudden, dramatic shift in temperatures high in the atmosphere will dance with the La Niña weather pattern. There won't be a clear winner.

COLUMBIA HEIGHTS - At the top of a steep and sloughing hillside, in a forest of gnarled pine and fir, a dark old shack sits crooked with the world. Inside, a wooden ladder climbs up from the floor, ...

The term “polar vortex” usually refers to the gigantic circular upper air weather pattern in the Arctic region. It is a normal pattern that is stronger in the winter and keeps some of the coldest ...

For folks who long for cold, the weeks after Thanksgiving might just be a tease for some intense Arctic cold that could arrive later in December.

The outstanding beauty of Glacier National Park is undoubtedly a natural wonder, yet the strange occurrences within the Montana Vortex are an equally paranormal one. Situated on the curve before ...

Kaija Juntunen hangs from a ladder in the Montana House of Mystery in Columbia Falls last summer. (Aaric Bryan photos/Daily Inter Lake) A gnome crossing sign hangs in a tree as a tour group explores ...

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. Days after NorthWestern Energy revealed that it spent millions shoring up its energy supply ...

What Is a Polar Vortex? US Gets a Taste of the Arctic This Week The term “polar vortex” usually refers to the gigantic circular upper air weather pattern in the Arctic region. It is a normal pattern ...