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Mount Washington Observatory (MWOBS)

@MWObs • 33,414 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.

Shorts

Lightning danced around the summit after midnight last night, with this video from our Tower Camera (accessible under "webcams" at showing the closest strikes between 1:14 and 1:17 AM.

Lightning danced around the summit after midnight last night, with this video from our Tower Camera (accessible under "webcams" at showing the closest strikes between 1:14 and 1:17 AM.

25,691 views

Statistically speaking, our last snowfall of the season typically occurs in early to mid June most years. This year was no exception as a quasi-stationary low sat over our region delivering snow nearly every day so far this month. As a result of todays snowfall, June 2023... (1x)

Statistically speaking, our last snowfall of the season typically occurs in early to mid June most years. This year was no exception as a quasi-stationary low sat over our region delivering snow nearly every day so far this month. As a result of todays snowfall, June 2023... (1x)

90,513 views

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

Videos

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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)

91,156 views • 1 month 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 • 11 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)

31,391 views • 7 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

Installing and troubleshooting finicky instruments, which is a regular part of summit operations on Mount Washington, can become trickier in high winds. In this video, weather observers Karl Philippoff and Bailey Nordin re-install an RM Young anemometer in 70 mph winds!

Installing and troubleshooting finicky instruments, which is a regular part of summit operations on Mount Washington, can become trickier in high winds. In this video, weather observers Karl Philippoff and Bailey Nordin re-install an RM Young anemometer in 70 mph winds!

Mount Washington Observatory (MWOBS)

10,044 views • 4 months 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 • 4 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 • 9 months ago

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