Before you
call it a night.
An app to help you decide whether it’s worth stepping outside for the aurora, with local conditions explained in plain language.
Coming soon for iPhone.Android coming soon
Drag to rotate · + and − to zoom · hover or focus a town for tonight’s callDrag sideways to rotate · + and − to zoom · tap a town for tonight’s call
Auroral oval · NOAA SWPC OVATION · forecast for 9:19 a.m. UTC
Auroral oval · NOAA SWPC OVATION · recorded sample, not live
Illustration · a recorded view of the globe, not live
Tonight’s calls are the website’s forecasts for three northern towns, so you can see what a call looks like. The oval is modelled auroral activity, not a viewing call, and neither says where the app will work.