Crews snapped a photo of a rare weather phenomenon known as a "snow devil" on New Hampshire's Mount Washington.

Photos from the Mount Washington Observatory show the amount of snow that was lost in a 24-hour period amid the warm April ...

Mount Washington Observatory staffers said their crew spotted a snow whirl, or snow devil on the Mount Washington Auto Road on Wednesday.

NHPR is joining forces with Mount Washington Observatory (MWOBS) to deliver state-of-the-art weather forecasts across New Hampshire. Beginning Monday, March 31, MWOBS will provide NHPR listeners ...

Mount Washington Observatory forecaster Alexandra Branton climbs the instrument tower to mount a wind sensor. We take great pride in New Hampshire to be the home of Mount Washington, which is ...

THE MOUNT WASHINGTON OBSERVATORY SAYS RECENT FREEZING RAIN AND GLAZE ICE CONDITIONS. LOOK AT THIS. MADE YESTERDAY A PERFECT DAY TO GO SKATING AT THE SUMMIT. REALLY LOOKS BEAUTIFUL. THE OBSERVATORY ...

A snowboarder dodged an avalanche on Mount Washington. Video from an observatory captured the incident. Officials at the observatory said the snowboarder was not injured in the avalanche.