Free embeddable widgets

Live aurora chance, airport weather, ISS passes and uptime badges as plain images. No JavaScript, no cookies, no account. Paste the snippet into any page, README or forum signature.

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The generator needs JavaScript to build the snippet. The images work without it: use /widgets/aurora.svg?lat=14.6&lon=121.0, /widgets/metar.svg?station=RPLL, /widgets/iss.svg?lat=14.6&lon=121.0 or /widgets/status/<slug>.svg, plus &theme=dark or &size=small.

Data sources and terms

Aurora: data from NOAA SWPC (OVATION nowcast, planetary K index), public domain; no endorsement by NOAA is implied. About the aurora and Kp API.
METAR: NOAA Aviation Weather Center, public domain. Not for navigation. About the METAR decoder API.
ISS: orbital data from CelesTrak; passes are SGP4 predictions (visible = ISS sunlit, sky dark). About the ISS pass API.
Uptime badge: for Tanod Monitor groups that publish their status page.
Images are cached for up to 10 minutes (60 seconds for uptime badges). Each carries a small tanod.dev mark.