New Hampshire North and South Outlook

Northern New Hampshire Outlook (Berlin NH and North)

Southern New Hampshire Outlook (South of Lake Winnipesaukee)

Seek the Peak!

Seek the Peak!

Join us for 21st STP - Mount Washington Adventure Expo on July 16-17, 2021. Register, raise funds, earn prizes and to be a part of this amazing event.

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Science in the Mountains

Science in the Mountains

Join Mount Washington Observatory staff each month as we bring experts from across the fields of weather, climate and beyond to the comfort of your home screen.

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Become a Member

Mount Washington Observatory is a member-supported nonprofit institution. Members provide vital support for operating our mountaintop weather station, managing essential climate data, and publishing forecasts.

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