{"id":15073350,"date":"2026-03-27T16:18:57","date_gmt":"2026-03-27T20:18:57","guid":{"rendered":"https:\/\/www.inthacity.com\/news\/arctic-winter-sea-ice-hits-a-record-low-again\/"},"modified":"2026-03-29T05:50:12","modified_gmt":"2026-03-29T09:50:12","slug":"arctic-winter-sea-ice-hits-a-record-low-again","status":"publish","type":"post","link":"https:\/\/www.inthacity.com\/news\/arctic-winter-sea-ice-hits-a-record-low-again\/","title":{"rendered":"Arctic Winter Sea Ice Hits a Record Low, Again"},"content":{"rendered":"
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Research & Developments<\/span><\/strong><\/a> is a blog for brief updates that provide context for the flurry of news that impacts science and scientists today.<\/em><\/em><\/h4>\n

Sea ice in the Arctic has likely hit its maximum extent for the year, the National Snow and Ice Data Center (NSIDC) said on 26 March<\/a>. That maximum extent is one of the lowest ever recorded, tying last year\u2019s record for the least sea ice coverage in the 48-year observational record.<\/p>\n

According to NSIDC scientists, the 2026 winter sea ice extent was 14.29 million square kilometers (5.52 million square miles) on 15 March, just slightly below the 2025 measurement of 14.31 million square kilometers (5.53 million square miles). Values within 40,000 square kilometers (15,000 square miles) are considered a statistical tie. <\/p>\n

The records mark a \u201cvery alarming\u201d winter for Arctic sea ice, Zack Labe<\/a>, a climate scientist at Climate Central, told Carbon Brief<\/em><\/a>. <\/em>\u201cArctic sea ice is entering late winter in one of its weakest states in the satellite record.\u201d<\/p>\n

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Arctic sea ice grew through the fall and winter to reach its likely maximum extent on 15 March, 2026, at a coverage area of 14.29 million square kilometers (5.52 million square miles). Credit: Trent Schindler\/NASA’s Scientific Visualization Studio<\/a>, Public Domain<\/figcaption><\/figure>\n

Arctic sea ice extent has been steadily declining for decades as warming air and ocean temperatures melt existing ice and prevent refreezing.\u00a0<\/p>\n

The decline of Arctic sea ice has consequences for Earth systems globally: Polar ice acts as a giant air-conditioner for Earth, reflecting the Sun\u2019s heat and providing cool air that regulates global precipitation and storm patterns. The uncertain future of Arctic sea ice<\/a> jeopardizes these regulatory functions.<\/p>\n

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Daily Arctic sea ice extent for 2026 and 2025 compared to decadal averages. Data from the NSIDC. Credit: Carbon Brief<\/a>, CC BY-NC-ND 4.0<\/a><\/figcaption><\/figure>\n

The extent of winter sea ice also sets the stage for summer sea ice conditions\u2014if the Arctic starts the warm season with less sea ice, the summer minimum extent, measured each year on 15 September, will also likely be lower. The repeating pattern of low winter and low summer sea ice extent means less stable, multi-year ice accumulates, too.<\/p>\n

\u201cThis record low maximum gives a head start to the spring and summer melt season,\u201d said Walt Meier<\/a>, a sea ice scientist at NSIDC, in a statement. And scientists say the chances of a warmer Arctic summer are rising: NOAA\u2019s Climate Prediction Center estimates<\/a> that there\u2019s about an 80% chance that El Ni\u00f1o, a global weather pattern that can warm ocean surface temperatures, will arrive by late summer.<\/p>\n

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Related<\/strong><\/h2>\n

\u2022\u00a0\u00a0Arctic Winter Sea Ice Ties Record Low, NASA, NSIDC Scientists Find<\/a>
\u2022\u00a0\u00a0Winter Sea Ice in the Arctic Ties a Record Low<\/a><\/strong>
\u2022\u00a0\u00a0Arctic Sea Ice Record Low Maximum Strikes Again<\/a>
\u2022\u00a0\u00a0<\/a>The Arctic\u2019s Uncertain Future<\/a><\/strong><\/strong>
\u00a0<\/strong><\/strong><\/p>\n<\/p>\n<\/div>\n<\/div>\n

\u201cOne or two record low years don\u2019t necessarily mean much by themselves, but in the context of the significant downward trend that we\u2019ve observed since 1979, it reinforces the dramatic change to Arctic sea ice throughout all seasons,\u201d Meier said.<\/p>\n

Scientists anticipate that climate change could cause ice-free Arctic summers by as early as mid-century, which could<\/a> drastically alter human activities in the Arctic, leading to an increase in commercial activities like fishing, mining, and shipping. <\/p>\n

\u2014Grace van Deelen (@gvd.bsky.social<\/a>), Staff Writer<\/p>\n

These updates are made possible through information from the scientific community. Do you have a story about science or scientists? <\/em><\/strong><\/em><\/strong><\/em><\/strong>Send us a tip at eos@agu.org<\/a>.<\/em><\/strong><\/em><\/strong><\/h2>\n
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Text \u00a9 2026. AGU.\u00a0CC BY-NC-ND 3.0<\/a>
Except where otherwise noted, images are subject to copyright. Any reuse without express permission from the copyright owner is prohibited.<\/h6>\n

Source: Science \u2013 eos<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Sea ice in the Arctic has likely hit its maximum extent for the year, the National Snow and Ice Data Center (NSIDC) said on 26 March. That maximum extent is one of the lowest ever recorded, tying last year\u2019s record\u2026<\/p>\n","protected":false},"author":1,"featured_media":15076040,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[199],"tags":[],"class_list":["post-15073350","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-travel"],"featured_image_urls":{"full":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/03\/15073350-healy-arctic-ice-1024x576-1.jpg",1024,576,false],"thumbnail":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/03\/15073350-healy-arctic-ice-1024x576-1-300x169.jpg",300,169,true],"medium":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/03\/15073350-healy-arctic-ice-1024x576-1-620x349.jpg",620,349,true],"medium_large":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/03\/15073350-healy-arctic-ice-1024x576-1-768x432.jpg",768,432,true],"large":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/03\/15073350-healy-arctic-ice-1024x576-1-940x529.jpg",940,529,true],"1536x1536":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/03\/15073350-healy-arctic-ice-1024x576-1.jpg",1024,576,false],"2048x2048":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/03\/15073350-healy-arctic-ice-1024x576-1.jpg",1024,576,false],"post-thumbnail":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/03\/15073350-healy-arctic-ice-1024x576-1-998x576.jpg",998,576,true],"ignition_item":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/03\/15073350-healy-arctic-ice-1024x576-1-670x446.jpg",670,446,true],"ignition_item_lg":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/03\/15073350-healy-arctic-ice-1024x576-1.jpg",1024,576,false],"ignition_article_media":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/03\/15073350-healy-arctic-ice-1024x576-1-510x510.jpg",510,510,true],"ignition_minicart_item":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/03\/15073350-healy-arctic-ice-1024x576-1-160x160.jpg",160,160,true],"profile_24":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/03\/15073350-healy-arctic-ice-1024x576-1.jpg",24,14,false],"profile_48":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/03\/15073350-healy-arctic-ice-1024x576-1.jpg",48,27,false],"profile_96":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/03\/15073350-healy-arctic-ice-1024x576-1.jpg",96,54,false],"profile_150":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/03\/15073350-healy-arctic-ice-1024x576-1.jpg",150,84,false],"profile_300":["https:\/\/www.inthacity.com\/news\/wp-content\/uploads\/2026\/03\/15073350-healy-arctic-ice-1024x576-1.jpg",300,169,false]},"author_info":{"display_name":"news.iNthacity","author_link":"https:\/\/www.inthacity.com\/news\/author\/atombo\/"},"category_info":"Travel<\/a>","tag_info":"Travel","comment_count":"0","_links":{"self":[{"href":"https:\/\/www.inthacity.com\/news\/wp-json\/wp\/v2\/posts\/15073350","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.inthacity.com\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.inthacity.com\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.inthacity.com\/news\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.inthacity.com\/news\/wp-json\/wp\/v2\/comments?post=15073350"}],"version-history":[{"count":1,"href":"https:\/\/www.inthacity.com\/news\/wp-json\/wp\/v2\/posts\/15073350\/revisions"}],"predecessor-version":[{"id":15076039,"href":"https:\/\/www.inthacity.com\/news\/wp-json\/wp\/v2\/posts\/15073350\/revisions\/15076039"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.inthacity.com\/news\/wp-json\/wp\/v2\/media\/15076040"}],"wp:attachment":[{"href":"https:\/\/www.inthacity.com\/news\/wp-json\/wp\/v2\/media?parent=15073350"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.inthacity.com\/news\/wp-json\/wp\/v2\/categories?post=15073350"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.inthacity.com\/news\/wp-json\/wp\/v2\/tags?post=15073350"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}