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Alaska and Arctic Climate Newsletter

Rick Thoman, Brian Brettschneider, Richard James

Analysis and context for Alaska and Arctic climate, climate change and extreme events in content.

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Substack
PricingOnly free issuesPublishesTwice weekly
Issues216Founded4 years agoLast Issue8 days ago
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Artwork for Alaska and Arctic Climate Newsletter

Latest Issues

Spring 2026 Arctic Climate Summary

This post reviews spring temperatures and precipitation for the Arctic. Pan-Arctic sea ice and snow pack for May 2026 are covered in a post here. The May climate summary for Alaska is here (now updated with ERA5 graphics).


Tem...

8 days ago
11

Alaska May 2026 Climate Summary

Temperatures

Most of Alaska was cooler than normal in May with for the conspicuous exception of Northwest Arctic Borough and the Seward Peninsula. Utqiaġvik had the coolest May since 2010, Juneau and Cold Bay the coolest since 2012 an...

11 days ago
5

May 2026 Sea Ice and Snow Update

Sea ice

Arctic wide sea ice extent has been running near the lowest in the 48-year satellite record not only this spring but much of the time since mid-November (Fig. 1). Based on National Snow and Ice Data Center analysis, the Octobe...

14 days ago
8

Arctic Summer and El Niño, Part 2

In April I posted about Arctic summer climate during El Niño since 1970, here. This posts adds a bit more on temperatures and sea ice and a new analysis of summer precipitation during El Niño. See that post for some of the details on what s...

20 days ago
20
3

Spring 2026 is Progressing

Spring is time of rapid environmental transition in the Arctic, with a lot happening in short order. Here’s a snapshot of where things stand as of mid-May.


Snow Cover

The Arctic snow pack is now rapidly melting out at low elev...

a month ago
17

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Authors

The writers behind this newsletter.

  • Rick Thoman

    Alaska and Arctic climate specialist 40 years experience as a professional in weather and climate. Currently with the Alaska Center for Climate Assessment and Policy, International Arctic Research Center at the University of Alaska Fairbanks.

  • Brian Brettschneider

    Alaska-based climate scientist.

  • Richard James

    Climate scientist with the World Climate Service, operated by Prescient Weather. Lead author since 2014 on the Alaska-focused Deep Cold blog: http://ak-wx.blogspot.com

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