Forecasting Meteo (Isländischer Wetterdienst - sehr gutes Tool):
https://en.vedur.is/weather/forecasts/aurora/
Forecasting Meteo weltweit:
Forecasting Aurora
https://www.spaceweatherlive.com/en/auroral-activity/aurora-forecast.html
Nowcasting Polarlichter
https://www.spaceweatherlive.com/en/auroral-activity.html