The video, shared by the Mount Washington Observatory on Wednesday, shows the moment the snowboarder starts to drop-in from the top of the bowl-shaped ravine. The Wildcat cam then zooms in to ...

Even wind speeds of 100 mph can rip huge chunks of ice off the mountain and the Mount Washington Observatory building at the summit, which poses a severe risk for hikers and climbers in the winter.

Accurately forecasting the weather for Mount Washington and its surrounding high peaks requires base knowledge, constant ...

YEAH, THE MOUNT WASHINGTON OBSERVATORY SHARED THESE PICTURES HERE OF THE NORTHERN PRESIDENTIALS. THE TOP PHOTO SHOWS THE VIEW ON FRIDAY. PLENTY OF SNOW. THE BOTTOM PHOTO SHOWS THE VIEW Photos from ...

There is also a snack bar, a museum, a weather observatory, and a large observation deck. Winter strips away the crowds. Another Mount Washington appears, blasted by weather as fierce as almost ...

After nearly two years, the camera at the site of the 1980 Mount St. Helens eruption is back online.

We compare this record against known events detailed in observatory reports and show that several ... thanks to a formal agreement between the Carnegie Institution of Washington and the Mount Wilson ...