Climate.us @climate.us We are an independent, nonprofit successor to Climate(.)gov, safeguarding public access to trusted climate data, tools, and information.
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Andrew Dessler @andrewdessler.com Prof of Atmospheric Sciences & climate scientist @ Texas A&M; AGU and AAAS Fellow; Native Texan; find out what I think at https://www.theclimatebrink.com/
Senator Bernie Sanders @sanders.senate.gov Sen. Sanders of Vermont, Ranking Member of the U.S. Senate Committee on Health, Education, Labor & Pensions, is the longest-serving independent in congressional history.
Sen. Adam Schiff @schiff.senate.gov Husband. Father. U.S. Senator for California. Fighting for an economy that works for everyone and for our democracy.
Stand Up for Science! @standupforscience.net We mobilize the fight for science and democracy - because science is for everyone! ๐งฌ๐งช๐
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Learn more โฌ๏ธ
https://linktr.ee/standupforscience_bluesky
Francesco Immorlano @f-immorlano.bsky.social Postdoc researcher @ University of California Irvine, LEAP NSF-STC - Columbia University
Machine Learning & Generative modeling for Climate Science
Richard Branson @richardbranson.bsky.social Screw it, let's do it.
Proof it's the real me: https://www.linkedin.com/posts/rbranson_richard-branson-richardbransonbskysocial-activity-7267516793689124864--I14
Here's my blog: https://www.virgin.com/branson-
Pete Buttigieg @petebuttigieg.bsky.social Husband, dad, veteran, writer, and proud Midwesterner. 19th US Secretary of Transportation and former Mayor of South Bend.
Jim Acosta @jimacosta.bsky.social Independent Journalist. Host of โThe Jim Acosta Showโ on Substack, YouTube and Apple Podcasts: Former Chief WH Correspondent. Author. https://substack.com/@jimacosta?r=lpd3z&utm_medium=ios&utm_source=profile Inquiries: go to jimacosta.com
National Weather Service @nws.noaa.gov Official Bluesky account for NOAA's National Weather Service.
NOAA Climate.gov @climate.noaa.gov Toward a Climate-Smart Nation. The official NOAA account for Climate.gov hosted by the Climate Program Office. Follow for #climate news, #science, #data, resources, and more!
NOAA @noaa.gov NOAA provides science, service and stewardship to protect life, property & Earth's natural resources. An agency of the Department of Commerce. Join us on Instagram & Facebook. Official NOAA account.
Ben Stiller @benstiller.redhour.com Artist whose mediums include film, tv, and soda.ย www.StillersSoda.com
Julius Busecke @codeandcurrents.bsky.social Anti-Fascist Climate Scientist and Software Engineer.
Use technology to fight the climate crisis and democratize science, not to sell ads and form oligarchies!
William Gilpin @wgilpin.bsky.social asst prof at UT Austin physics interested in chaos, fluids, & biophysics.
https://www.wgilpin.com/
Julian Mak @jmak1020.bsky.social Applied mathematician / fluid dynamicist focusing on the ocean, plays a lot with computers | ๐บs dominate my feed
(more at julianmak.github.io)
conda @conda.org conda is a multi-platform and language-agnostic open source package management and environment management ecosystem.
โ https://fosstodon.org/@conda
โ https://conda.org/
conda-forge @conda-forge.org A community led collection of recipes, build infrastructure and distributions for the conda package manager.
https://conda-forge.org
Kris Karnauskas @oceansclimatecu.bsky.social Climate scientist leading the Oceans & Climate Lab @cuboulder.bsky.social | Associate Professor of Atmospheric & Oceanic Sciences | Fellow of @ciresnews.bsky.social | Editor-in-Chief @agu.org Geophysical Research Letters | www.colorado.edu/oclab
Marshall Shepherd @drshepherd2013.bsky.social Weather-Climate professor and scientist, Host of Weather Geeks, Forbes Senior Contributor, Alpha, 3xFSU Alum...Tweets and RTs are mine but not endorsements
CarbonPlan @carbonplan.org We help climate solutions live up to their potential through transparency, accountability, and scientific integrity. www.carbonplan.org
Carbon Brief @carbonbrief.org Award-winning journalism focused on #climatechange, science, energy and policy. Subscribe to our free newsletters: http://bit.ly/CBnewsletters or visit our website: https://www.carbonbrief.org/
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CIRES @cires.colorado.edu The Cooperative Institute for Research in Environmental Sciences (CIRES) at CU Boulder is a world leader in environmental research. We've partnered with NOAA since 1967. https://cires.colorado.edu/
๐ธ: Gijs de Boer
Steve Inskeep @steveinskeep.bsky.social 
Christine Wiedinmyer @cwiedinm.bsky.social Science administrator at CU Boulder. Study air quality and pollution emissions, all things wildfire and open burning. Women in science. Go Buffs! 
David John Gagne II @djgagnedos.bsky.social Machine Learning Scientist at NSF NCAR in Boulder, CO. Interested in the linkages among AI, weather, climate, disasters, and impacts. 
Navid C @navidcy.bsky.social physical oceanography ๐, geophysical fluid dynamics ๐, machine learning ๐ค, coding climate models ๐, #JuliaLang ๐ป, surfing ๐๐ฝโโ๏ธ, horses ๐, dancing ๐๐ผ, bicycles ๐ด๐ฝโโ๏ธ
๐
๐Naarm-Melbourne
๐ก www.navidconstantinou.com
Dr. Kareem Carr, Ph.D. @kareemcarr.bsky.social Statistician. PhD @Harvard โข Masters degree in pure math โข Follow me for fun, nerdy content.
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Jeremy Jones @jeremy-jones-snow.bsky.social Father. Husband. Earth Surfer. Founder of Protect Our Winters. Jones Snowboards Owner.
@dan-amrhein.bsky.social @dan-amrhein.bsky.social 
Alex Rybchuk @rybchuk.bsky.social Atmospheric and ML researcher at NREL, focused on wind energy | Formerly CU Boulder | he/him
Melissa Moulton @melissarmoulton.bsky.social Coastal oceanographer in the mountains. NSF National Center for Atmospheric Research, Boulder, CO and the University of Washington. (she/her)
Ryan May @dopplershift.bsky.social I'm a weather-focused software engineer and career Pythonista. Opinions are my own, yada yada.
Towards Data Science @towardsdatascience.com The world's leading publication for data science and artificial intelligence professionals.
Website ๐ towardsdatascience.com
Submit an Article โ๏ธ https://contributor.insightmediagroup.io
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Real Python @realpython.com Online #Python Training & Expert Community: Tutorials, Video Courses, Books, Quizzes...and More! Join 1M+ Pythonistas at http://realpython.com
Zarr @zarr.dev Chunked, Compressed, & Cloud-native N-dimensional arrays
See https://zarr.dev/ for more information.
Dask @dask.org Dask natively scales Python
Dask provides advanced parallelism for analytics, enabling performance at scale for the tools you love
https://dask.org
@xarray.bsky.social @xarray.bsky.social 
@coiled.io @coiled.io Run Python on the cloud easily + cheaply. Based on Dask for parallel computing.
Michael White @mwclimatesci.bsky.social Climate science editor for @nature.com, handling submissions on atmospheric science, oceanography, the cryosphere, and hydrology. Podcast archive at https://forecastpod.org/.
Chris Roberts @cdroberts.bsky.social Senior scientist @ECMWF working on sub-seasonal (s2s) prediction.
AGU (American Geophysical Union) @agu.org Official AGU: supporting 500k+ Earth & space science advocates.
๐ ๐ ๐ฌ
Save the Date for #AGU26 in San Francisco, CA, 7-11 December, 2026.
Galen McKinley @oceancarbon.bsky.social Ocean carbon, global carbon, climate with models and ML. Professor at Columbia DEES and Lamont-Doherty Earth Observatory.
Tom Andersson ๐ @tom-andersson.bsky.social Research Engineer at Google DeepMind; Building AI for weather & tropical cyclone forecasting; WMO Young Scientist of the Year 2022; he/him
Pangeo @pangeo.io A community for open, reproducible, scalable geoscience. Join us at https://www.pangeo.io/
Prof. Stefan Rahmstorf @rahmstorf.bsky.social Climate scientist, professor of Physics of the Oceans in Potsdam. Dad. Opinions my own.
Born at 317 ppm CO2.
Mara Freilich @maratimes.bsky.social Assistant professor at Brown University studying ecology, physical oceanography, and mathematical modeling. Using science for community justice.
Alexandria Ocasio-Cortez @aoc.bsky.social Waitress turned Congresswoman for the Bronx and Queens. Grassroots elected, small-dollar supported. A better world is possible.
ocasiocortez.com
Copernicus ECMWF @copernicusecmwf.bsky.social The #CopernicusClimate Change Service (#C3S) & #CopernicusAtmosphere Monitoring Service (CAMS), implemented by @ecmwf.int on behalf of the @ec.europa.eu.
ECMWF @ecmwf.int European Centre for Medium-Range Weather Forecasts
For press enquiries or for general queries to the Service Desk, please visit http://ecmwf.int/en/about/media-centre
Dr Nicola Maher @nicolamaher.bsky.social Research/DECRA Fellow at the ANU working with #large_ensembles to understand climate variability and projections, views are my own (she/her/Dr)
nicolamaher.weebly.com
Helen Amanda Fricker @helen-amanda.bsky.social Professor of Glaciology, Scripps Polar Center, UC San Diego
https://bsky.app/profile/scrippsocean.bsky.social
Studies Antarctica with satellites
PI of EDGE mission edge.ucsd.edu
๐ฆ๐ถ๐ฐ๏ธ๐ง
Graduate of @UCL & @UTAS
โ๏ธโ๏ธโ๏ธ
Mark Cuban @mcuban.bsky.social Entrepreneur
Costplusdrugs.com
Mark Hamill @markhamillofficial.bsky.social Believe in yourself! Work hard, never give up & anything's possible! OR: Kick back, relax & aim low: You'll never be disappointed...๐
David Marshall @dmarshallocean.bsky.social physical oceanographer, climate scientist, advocate for blue skies research, educator, brompton rider, aspiring jazz musician, european ๐ฌ๐ง๐ช๐บ๐ฎ๐ช
Dr. Glaucomflecken @glaucomflecken.bsky.social Ophthalmologist. Comedian. Speaker. Jonathan.
derek guy @dieworkwear.bsky.social Menswear writer. Editor at Put This On. Words at The New York Times, The Washington Post, The Financial Times, Esquire, and Mr. Porter.
If you have a style question, search:
https://dieworkwear.com/ | https://putthison.com/start-here/
Prof Michael Meredith ๐๐งช๐ฅผโ๏ธ @oceanandice.bsky.social Joint Director, UK National Climate Science Partnership
Professorial Fellow in Oceanography, Murray Edwards College, University of Cambridge
Science Leader, British Antarctic Survey
Coordinating Lead Author, IPCC Ocean & Cryosphere
Mike Pritchard @mikepritchard.bsky.social Director of Climate Simulation Research at NVIDIA and Professor of Earth System Sciences at UC Irvine. Letโs make better use of modern AI and HPC, improve the Earth simulation technology stack, and better understand cloud climate feedbacks.
Ai2 Climate Modeling @ai2-climate.bsky.social A scientific research team dedicated to using machine learning to improving our ability simulate the climate
Earthmover @earthmover.io the cloud platform for weather and climate data teams
https://earthmover.io/
find us more frequently on LinkedIn: https://www.linkedin.com/company/earthmover
Met Office - weather and climate @metoffice.gov.uk Official UK Met Office account. Get the weather in your hand with our app: http://linktr.ee/MOContent
Laura Mansfield @lauramansfield.bsky.social Researcher in AI for climate and weather modelling. Schmidt AI in Science Postdoctoral Fellow at University of Oxford
Aakash Sane @aakashsane.bsky.social Chai addict and postdoc at Johns Hopkins working in physical oceanography. Previous postdoc at Princeton (in collaboration with GFDL). Ph.D. from Brown University.
Website: https://aakashsane.gitlab.io
Paula Harder @paulaharder.bsky.social ML Scientist for atmospheric composition forecasting at ECMWF | PhD CS | Mila | paulaharder@github.io
Pierre Gentine @pierregentine.bsky.social Professor @Columbia University, Director of @LEAPstc NSF Science and Technology Center, Working on #climate, #water and #ecology, born at 335ppm, views my own
Ashesh Chattopadhyay @ashesh6810.bsky.social Scientific ML, ML theory, ML for climate, fluids, dynamical systems. Asst. Prof of Applied Math at UCSC. https://sites.google.com/view/ashesh6810/home
Pedram Hassanzadeh @pedramh.bsky.social Professor of climate science + applied math, University of Chicago @UChicago. AI for Climate Initiative (AICE). Extreme weather, scientific ML, climate change & turbulence. 
Jeff Berardelli @weatherprof.bsky.social Same @WeatherProf as Twitter. Posting about climate and weather. Chief Meteorologist and Climate Specialist WFLA NBC Tampa 
LEAP-STC @leapstc.bsky.social Revolutionizing climate projections by integrating climate and data science, through innovation, diversity, legacy, and impact.
{ MAIN: leap.columbia.edu }
{ EVENTS: leap.columbia.edu/events }
{ NEWS: leap.columbia.edu/news }
Colorado Climate Center @climate.colostate.edu Climate monitoring, climate research, and climate services for Colorado.
Based at the Department of Atmospheric Science, Colorado State University. https://climate.colostate.edu
Cristi Proistosescu @cristiproist.bsky.social Assistant Professor - School of Earth Sciences @ Illinois
cristi.pro
Daniel Rothenberg @danielrothenberg.com Tech-evangelizing Atmospheric Scientist | co-founder @brightbandtech | Formerly Tech Lead @Waymo, Chief Scientist @tomorrowio_, @eapsMIT
Randy Chase @dopplerchase.bsky.social Senior Atmospheric Scientist @ tomorrow.io | Atmos AI Engineer ๐ค | ฮผ-wave Nephologist โ๏ธ | Atmos PhD UofIllinois | #BillsMafia #Illini | he/him | Opinions my own |
Brian Mann @brianmannadk.bsky.social Journalist working for NPR. Live in NY's Adirondack Mountains. Often elsewhere.
BoulderCAST Weather ๐๏ธโ๏ธ @bouldercast.com We're BoulderCAST, a team of local meteorologists that forecast Boulder and Denver weather as well as nearby mountain conditions. Proudly providing timely, accurate weather intelligence to the community and our clients since 2014 ๐๏ธโ๏ธ๐ฉ๏ธ
Chris Bianchi @bianchiweather.bsky.social 9NEWS Senior Meteorologist | AMS CHALA Broadcast Lead ๐จ๐ฑ | NWA Seal of Approval | โฝ PxP
Duncan Watson-Parris @dwatsonparris.bsky.social Climate scientist @UCSD using machine learning to improve our understanding of clouds and aerosols. ๐โโ๏ธ
Find out more about the Climate Analytics Lab here: https://climate-analytics-lab.github.io/
TEGNicholas.bsky.social @tegnicholas.bsky.social Open-Source Software for science at Earthmover.io, built on Pangeo.io.
One of many xarray.dev core devs. https://tom-nicholas.com/
Previously dabbled in oceanography at [C]Worthy and Columbia Uni., originally did fusion plasma physics.
Ryan Abernathey @rabernat.bsky.social Scientist and Startup Founder
Co-Founder and CEO @Earthmover
@pangeo_data steering council member
ex-Professor @Columbia @LamontEarth
Joe Hamman @jhamman.bsky.social Climate scientist, engineer and human. Co-founder/CTO @earthmoverHQ. @xarray_dev / @pangeo_data dev. Formerly
@carbonplanorg, @NCAR_Science, and @uw_cee. He/him.
Mitchell Byars @mitchellbyars.bsky.social Covering Boulder for Axios. Formerly of the Daily Camera in Boulder, Colo.
Ray Bell @raybellwaves.bsky.social AI/ML product directory at the state of Maryland
Chris Holdgraf @choldgraf.com Executive Director of @2i2c.org
๐ช Jupyter Project distinguished contributor
๐ฌ mybinder.org and hub.jupyter.org team
๐ jupyterbook.org mystmd.org and executablebooks.org
open communities ๐
open infrastructure ๐ป
open science ๐งช
Eviatar Escolar Bach @eviatarbach.bsky.social Lecturer (Asst. Prof.) in meteorology and math. & stats | Data assimilation, climate, ML, applied dynamical systems, predictability, inverse problems, climate politics
She/her ๐ณ๏ธโโง๏ธ
https://eviatarbach.com
Mike MacFerrin @icesheetmike.myatproto.social Dr in glaciology and expert mapper of coastal topography at a Cooperative Research Institute. An organizer for disability rights in science, which mostly involves yelling at agencies. Science is the easier part of my work. #T1D
Stephan Rasp @raspstephan.bsky.social 
Randall Munroe @xkcd.com 
Journal of Open Source Software @joss-openjournals.bsky.social The Journal of Open Source Software is a developer friendly, diamond open access journal for research software packages.
Committed to publishing quality research software with zero article processing charges or subscription fees.
https://joss.theoj.org/
Katharine Hayhoe @katharinehayhoe.com climate scientist
posts 100% my own
๐จ๐ฆ is my home
distinguished professor & chair, Texas Tech
chief scientist, The Nature Conservancy
board member, Smithsonian NMNH
advisor, Lawson Climate Inst UofT
alumna, UToronto and UIUC
author, Saving Us
Wall Street Journal pitchbot @wsjpitchbot.bsky.social The most honest news. 
Fight Climate Change @fightclimatechange.bsky.social We must act NOW.
Mehdi Hasan @mehdirhasan.bsky.social Editor and CEO, Zeteo
Author, โWin Every Argumentโ
British-American
Zeke Hausfather @zekehausfather.com "A tireless chronicler and commentator on all things climate" -NYTimes.
Climate research lead @stripe, writer @CarbonBrief, scientist @BerkeleyEarth, IPCC AR7 lead author.
Website: https://zekehausfather.com/
Substack: https://www.theclimatebrink.com/- H @handle.invalid @handle.invalid
darthโข๏ธ @darthbluesky.bsky.social not the darth u are looking for
Taniel @taniel.bsky.social Daniel Nichanian. Editor in chief of @boltsmag.org (follow us!). Elections, (local) politics, voting rights, criminal justice, and drag race.
Kevin M. Kruse @kevinmkruse.bsky.social Historian: White Flight; New Suburban History; Fog of War; One Nation Under God; Fault Lines; Voter Suppression; Myth America. CAMPAIGN TRAILS: campaign-trails.ghost.io