The pickLink checked Oct 9
NOAA Aurora 30 Minute Forecast
spaceweather.govOfficial live aurora map for both poles
FreeNo signup
Official live aurora map for both poles
NOAA's Space Weather Prediction Center publishes a live map of where the aurora is expected over the next 30 to 90 minutes, with red where it is stronger. It is free, has no ads and needs no signup; for a three-day outlook, check the University of Alaska Fairbanks forecast.
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