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The easiest way to know if an Aurora is likely to happen

AVAILABLE ON APPLE APP STORE AND GOOGLE PLAY STORE
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Packed with features

Everything you need to be ready for Aurora watching

Percent chance of visible Aurora

The easiest way to know if an Aurora is likely to be visible tonight where you are

Forecast

Forecast showing the Aurora chance for the upcoming days. Is the chance 20% today but 70% tomorrow? 80% The day after?

GPS or Manual Location

Where would you like to see Aurora chance for? Use your phone's GPS coordinates, or set your own manual location.

Aurora Wake-Up Alert

Set an alarm to wake you up if the chance of an Aurora becomes high enough. No more sleepless nights.

Details

Would you like to know more? See the details on Geomagnetic Activity level, Moon Intensity, Cloud Cover and Sun Intensity - all factors determining Aurora chance

Only the best Data

Geomagnetic Activity levels from NOAA POES. Weather data from OpenWeatherMap, Moon phases from 100-year proven algorithms.

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Get the App

Download AuroraTonight for your device

Apple App StoreAndroid Play Store

"Great app!"

Lisa Brennan

"Yes."

Dan Ertain

"So easy. How likely is an Aurora? Love it"

Paula Hamilton