NORTH CONWAY, N.H. - It was surf's up for weather observers on Mount Washington this week. The Mount Washington Observatory ...

Weather conditions at the summit of Mount Washington, known for producing some of the most extreme weather on Earth, have ...

The summit at Mount Washington Observatory in New Hampshire was full of unique ice formations that looked like a frozen wave.

After several days of icing conditions, the summit of the Mount Washington Observatory had unique rime ice formations ...

Weather observers at Mount Washington’s summit took advantage of a rime ice wave that formed on the observation tower.

Temperatures as low as 16 below zero have created what amounts to a frozen ocean wave on Mount Washington, the New Hampshire ...

Mount Washington is known for having the worst weather in the world, so the week before Christmas, most people would expect ...

SARGENT’S PURCHASE – Mt. Washington State Parks Staff rescued an unprepared hiker from the summit of Mt. Washington Tuesday about 11 a.m. Personnel initially reported a single male hiker with ...

Mount Washington is known for having the worst weather in the world, so the week before Christmas, most people would expect ...

Here’s how it works. Officials are recommending an unprepared hiker be charged for his rescue after he allegedly climbed into a State Parks Sno-Cat vehicle on the summit of Mount Washington and ...

This icy phenomenon can accrete at rates sometimes reaching 9 inches an hour. "Mountain weather is subject to rapid changes and extreme cold, so never dress like the observers in these photos when on ...