A Facebook post from the New Hampshire State Parks announced the closure of Mount Washington State Park on Thursday as park officials experienced "full winter conditions at the summit this morning." ...

NORTH CONWAY, N.H. - It was surf's up for weather observers on Mount Washington this week ... observers in these photos when on the summit in the winter," the observatory posted.

After days of freezing temperatures and high winds, officials at Mount Washington Observatory ... observers in these photos when on the summit in the winter,” the observatory warned.

A large natural avalanche occurred Tuesday on Mount Washington after several inches of fresh snow and several hours of wind ...

Weather conditions at the summit of Mount Washington, known for producing some of the most extreme weather on Earth, have seen below-freezing temperatures and whipping winds for the last week or ...