New research at NAU looks at faster warming in the Arctic, and highlights concern about risks to the U.S. of a political ...

Snow, sleet and freezing rain were expected to continue pummeling the central Appalachians and mid-Atlantic states Wednesday, ...

Warming shelters are open this week as northerly winds push cold Arctic air into Yakima County. The National Weather Service ...

Fort Collins has activated its emergency weather shelter plan for two nights this week when temperatures could dip below zero.

Syracuse, N.Y. -- Upstate New York this week will see chances for at least two more wintry-mix storms as a busy winter ...

Dangerous cold was forecast Tuesday from an Arctic air mass stretching from Portland, Oregon, to the Great Lakes.

Portland started the day with low temps in the 20s throughout most of the metro area. With sunny skies through the day, the ...

Winter is making its presence known this week in the Denver metro area, and by Tuesday evening, the season’s familiar antics will be unmistakable. A Winter Weather Advisory takes effect late today.

PORTLAND, Ore. (KATU) — The Portland area, western Oregon, and southwest Washington are bracing for a blast of winter weather ...

Some of the coldest temperatures of the 2024 - 2025 season are heading to Wyoming this week. Some areas of the state will see ...

Winter alerts were in effect across the central Plains, the Midwest, the Ohio Valley and the mid-Atlantic ahead of two storms ...

An arctic front forecast to sweep from north to south through Baker County late Monday, Feb. 10, bringing clear skies and ...