Brutally cold temperatures and wind chills were recorded last week atop of Mount Washington.

Last week, the observatory unveiled a project to expand the Mount Washington Regional Mesonet, a network of weather monitoring stations. There are 11 original stations in the network.

A summit crew heading down Mount Washington in New Hampshire saw a rare weather phenomenon known as a "snow devil" on Wednesday. Researchers with the Mount Washington Observatory captured a photo ...

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

Zeb’s General Store Charitable Fund is pleased to announce the awarding of a $2,500 grant to the Mount Washington Observatory ...

Weather Mount Washington Observatory celebrates installation of five weather stations By John Koziol Union Leader Correspondent Nov 24, 2024 Updated Mar 2, 2025 ...

The summit of Mount Washington in New Hampshire, the highest peak in the Northeast, recorded its first snow on Monday. Mount Washington Observatory ...

Until recently, the Mount Washington Observatory had about 17 remote weather monitoring stations. At the end of a four-year expansion, it’ll have more than 50, said its executive director. Those ...

The crew at the Mount Washington Observatory told News 9 that wind chills have dropped to nearly 50 degrees below zero almost every day.

A new effort is underway to gather more data from Mount Washington to see how the weather on the region's highest peak affects the wider area.

Continuing its “50 States in 50 Weeks: America the Beautiful” series, “Good Morning America” will host a live broadcast from ...

The observatory requires at least five participants for a trip to take place. GETTING THERE: Mount Washington is in north-central New Hampshire, about a 3 1/2 -hour drive north of Boston.