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Mount Washington Observatory (MWOBS)

@MWObs • 33,301 subscribers

Mount Washington Observatory is a non-profit institution working to advance understanding of the natural systems that create the Earth's weather and climate.

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Summit staff enjoyed a spectacular sunset last night with mostly clear skies above and an undercast below

Summit staff enjoyed a spectacular sunset last night with mostly clear skies above and an undercast below

16,741 views

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It's snowing and blowing on the summit this morning. Winter weather will continue through the weekend. #NHwx #mountains #snow #blowingsnow #snowinMay

It's snowing and blowing on the summit this morning. Winter weather will continue through the weekend. #NHwx #mountains #snow #blowingsnow #snowinMay

Mount Washington Observatory (MWOBS)

90,611 views • 6 days ago

A timelapse showing 30 minutes worth of clouds flowing over Mt Adams and then Mt Washington after sunrise this morning (22 July 2025). #NHwx #NH #mountains #capcloud #timelapse

A timelapse showing 30 minutes worth of clouds flowing over Mt Adams and then Mt Washington after sunrise this morning (22 July 2025). #NHwx #NH #mountains #capcloud #timelapse

Mount Washington Observatory (MWOBS)

46,759 views • 10 months ago

Wow, this November snow has been coming strong! Total snow so far this month has reached 42.5", well above the average snow for November (35.6"). The most snow on record at MWOBS for the month of November is 86.6" (1968). Records date back to 1932.

Wow, this November snow has been coming strong! Total snow so far this month has reached 42.5", well above the average snow for November (35.6"). The most snow on record at MWOBS for the month of November is 86.6" (1968). Records date back to 1932.

Mount Washington Observatory (MWOBS)

30,986 views • 6 months ago

Mars has nothing on the Home of the World’s Worst Weather! For 90 years, Mount Washington Observatory (MWOBS) has persevered on top of the Northeast’s highest peak in the name of scientific research and public education.

Mars has nothing on the Home of the World’s Worst Weather! For 90 years, Mount Washington Observatory (MWOBS) has persevered on top of the Northeast’s highest peak in the name of scientific research and public education.

Mount Washington Observatory (MWOBS)

106,180 views • 3 years ago

A video of yesterday's avalanche in Tuckerman's Ravine captured by the Wildcat cam. In the top left corner, the snowboarder can be seen beginning to drop into the bowl. After the camera zooms, the snowboarder can be seen outrunning the avalanche. No one involved was injured.

A video of yesterday's avalanche in Tuckerman's Ravine captured by the Wildcat cam. In the top left corner, the snowboarder can be seen beginning to drop into the bowl. After the camera zooms, the snowboarder can be seen outrunning the avalanche. No one involved was injured.

Mount Washington Observatory (MWOBS)

43,609 views • 1 year ago

Winds gusting just over 100 mph early this morning blasted much of yesterday's snowfall off of the Northern Presidentials by sunrise, with this video showing blowing snow off of Clay and Nelson Crag at 7 AM this morning.

Winds gusting just over 100 mph early this morning blasted much of yesterday's snowfall off of the Northern Presidentials by sunrise, with this video showing blowing snow off of Clay and Nelson Crag at 7 AM this morning.

Mount Washington Observatory (MWOBS)

10,423 views • 3 months ago

A timelapse of the Northern Lights (Aurora Borealis) as viewed from Mount Washington Observatory from 2330 EDT on 29 Sept through 0515 EDT on 30 Sept 2025. #NHwx #NH #mountains #northernlights #auroraborealis #TimeLapse

A timelapse of the Northern Lights (Aurora Borealis) as viewed from Mount Washington Observatory from 2330 EDT on 29 Sept through 0515 EDT on 30 Sept 2025. #NHwx #NH #mountains #northernlights #auroraborealis #TimeLapse

Mount Washington Observatory (MWOBS)

13,895 views • 8 months ago

In the midst of making sure instruments were working well, the summit crew took some time to show us (safely) what 100mph winds looked like... and had some fun doing it. Tune in tonight at 5pm for the weekend's Higher Summits Forecast on Facebook Live.

In the midst of making sure instruments were working well, the summit crew took some time to show us (safely) what 100mph winds looked like... and had some fun doing it. Tune in tonight at 5pm for the weekend's Higher Summits Forecast on Facebook Live.

Mount Washington Observatory (MWOBS)

12,555 views • 1 year ago

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