CISL Daily Bulletin


The Daily Bulletin delivers news about CISL’s high-performance computing environment, training opportunities, scheduled maintenance, and other events of interest to the user community. To get the Daily Bulletin by email, use this link to subscribe.

Read the news article: Local node of a global hackathon tackles km-scale climate challenges
June 16, 2025

The NSF NCAR node of the global Digital Earths hackathon, held from Monday, May 12 to Friday, May 16, addressed challenges from an important new development in the field: kilometer-scale climate models. The Digital Earths Hackathon was a global event organized by the World Climate Research Programme (WCRP), bringing together over 650 in-person participants across 10 sites worldwide. NSF NCAR h...

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Watch the recording: May 2025 NSF NCAR Town Hall and AMS webinar
June 16, 2025

Now available for viewing: The recording of the AMS Webinar from NSF NCAR’s Town Hall on Advanced Computing, Data Services, Software and Resources, which took place on Wednesday, May 28, 2025. This fascinating Town Hall showcases the latest advancements in NSF NCAR cyberinfrastructure, designed to empower earth system science. Watch the webinar to learn key updates from NSF NCAR, the organizat...

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Take the NSF Unidata survey by Friday—enter to share your ESS insights and win swag!
June 16, 2025

The NSF Unidata program is conducting a community survey, open until Friday, June 20. The survey aims to gather insights that will support community progress in the Earth Systems Science field. The NSF Unidata program is dedicated to developing tools, services, and opportunities that cater to the needs of the Earth Systems Science community. The survey includes questions to better understand yo...

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Read the news story: SIParCS internship program welcomes Summer 2025 students
June 9, 2025

On Monday, May 19, NSF NCAR’s Computational and Information Systems Lab (CISL) welcomed 12 new interns into the Summer Internships in Parallel Computational Science (SIParCS) program.  The SIParCS program, sponsored by CISL, offers an 11-week experience where interns work closely with lead and co-mentors, culminating in project presentations and a poster symposium at the end of July.  The 202...

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Pythia Cook-off Hackathon: Apply by 6/20 for travel support
June 9, 2025

The 2025 Pythia Cook-off will be held in-person from Tuesday, August 5 to Friday, August 8, at the NSF NCAR Mesa Lab in Boulder, CO. This NSF-funded hackathon is dedicated to the development of Pythia Cookbooks, and emphasizes open-source resources for the scientific community. To join, register here by Sunday, July 20.  Applications for graduate student and postdoctoral travel support are ava...

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Majority of HPC Resources Down through Monday, June 9th
June 6, 2025

The majority of HPC resources will remain down through the afternoon of Monday, June 9. A disk enclosure subsystem of the Derecho scratch filesystem has failed, requiring further replacement activities. A spare part is being shipped, but we will not be able to restore additional services today. The Campaign Storage, Home, and Work file systems are up and accessible through the Casper login nod...

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National Science Foundation

This material is based upon work supported by the National Center for Atmospheric Research, a major facility sponsored by National Science Foundation and managed by the University Corporation for Atmospheric Research. Any opinions, findings and conclusions or recommendations expressed in this material do not necessarily reflect the views of the National Science Foundation.