astroglade.com
Know tonight before you pack the gear
One place for cloud trends, astronomical darkness, moon phase, and practical sky hints — tuned for your saved observing spots. No account; your locations stay on your device.
What you get
Planning aids for real nights under real skies — not guarantees, but a clearer picture.
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Tonight & forecast
Hourly context, cloud layers, visibility, and a clear-night score for the location you care about.
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Darkness & moon
Astronomical night length, moon illumination, and hints for deep-sky vs lunar work.
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Sky & passes
Twilight times, planet-friendly summaries, ISS passes when data is available — alongside dew-minded notes.
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Install & privacy
Runs as a progressive web app: add to home screen. No login — see the app’s Privacy section for data flow.
Ready when you are
Open AstroGlade on your phone or desktop — same app, your places, your skies.
Open app.astroglade.com