游戏/互动 Game / interactive 文档站 Docs
WebGCM：浏览器里跑的全球气候模型（WebGPU） WebGCM: a global climate model in the browser (WebGPU)
在浏览器里跑的全球气候模型，大气和海洋都在。 A global climate model in the browser, atmosphere and ocean together.
详细介绍Details
Show HN https://gcm.echorelay.net/ — 作者称多年打造的浏览器全球气候模型：静力大气 27 层、测地线 C 网格，含湿对流/云、风驱两层海洋、海冰/雪/土壤；内核走 WebGPU，无 WebGPU 时回退较慢 CPU；起始状态约 50 MB 下载；建议 Chrome / Edge / Safari 26。互动模型页 https://gcm.echorelay.net/climate。仓库 jlhawn/geodesic。 kernels on WebGPU with a slower CPU fallback; starting state ~50 MB download; best in Chrome / Edge / Safari 26. Interactive model: https://gcm.echorelay.net/climate. repo jlhawn/geodesic.
适合学什么What to learn
- 游戏/互动 Game / interactive
可直接玩或操作的教学游戏与 WebGL 演示。 Teaching games and WebGL demos you can play in the browser.
- 文档站 Docs
带可运行示例的文档站与示例索引。 Doc sites and example indexes with runnable samples.
为什么推荐Why we recommend it 公开落地页与 /climate 互动页均 200（2026-09-22）。仓库 jlhawn/geodesic 可达。 Landing and /climate interactive pages both 200 (2026-09-22). This library does not claim scientific accuracy beyond the author’s educational-toy framing. Repo jlhawn/geodesic reachable.
核验记录：来源、抓取与截图说明Verification log: sources, checks, and captures
Show HN（item 49793545）：作者自述多年打造的教育向浏览器气候玩具/演示，站点文案列出大气层、网格、海洋与 WebGPU/CPU 回退等实现细节——一律为作者自述；本库不声称科学精度超出作者的教育玩具框架。预览为 Playwright 实拍落地页首屏裁 3:2 WebP。 （item 49793545，2026-09-22） 公开落地页与气候页均核到 HTTP 200； 预览为 Playwright 实拍落地页首屏裁 3:2 WebP（头less 下 WebGPU 画布可能空白时改拍营销页）。Show HN item 49793545: the author describes a multi-year educational browser climate toy/demo; site copy lists atmosphere levels, grid, ocean, and WebGPU/CPU fallback details — all author claims. Preview is a Playwright capture of the landing above the fold cropped to 3:2 WebP. Show HN item 49793545 (2026-09-22) at https://gcm.echorelay.net/ — author notes a multi-year build of a browser global climate model: hydrostatic atmosphere with 27 levels on a geodesic C-grid, moist convection/clouds, a wind-driven two-layer ocean, sea ice/snow/soil; Landing and climate pages both verified HTTP 200; Preview is a Playwright capture of the landing above the fold cropped to 3:2 WebP (falls back to marketing/globe imagery if the WebGPU canvas is blank headless).
