National Weather Service United States Department of Commerce

Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along coastal areas from the DelMarVa Peninsula through southeastern New England. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

A complex weather system will impact the Northern Rockies Monday through Tuesday. While the mountains stay mostly snow, valleys will see a messy transition. Most valleys in western Montana will see snow Monday AM, then transitioning to a rain and snow mix in the afternoon. Tuesday afternoon and evening snow levels will lower behind a front, bringing snow back to most valley floors. North-central Idaho valleys will see mostly rain for the entire event.