Aurora Forecast App — Live Map & Free Alerts
Get instant alerts when aurora appears tonight. Track Kp index, clouds, and moon phase in real-time. 72-hour forecast shows best viewing times. Works worldwide.
Unlikely
Best chance in Chile tonight: Puerto Williams
AuroraMe watches Kp, clouds and darkness windows so you know when to go outside.
Aurora Destinations in Chile
Puerto Williams
Southernmost town with best aurora australis in Chile
Punta Arenas
Southernmost continental city with excellent aurora australis
Puerto Montt
Southern port with good southern lights viewing
Valdivia
Southern river city with good aurora australis visibility
Temuco
Southern city with moderate aurora australis visibility
Concepción
Southern city with occasional aurora australis
Santiago
Capital city with rare aurora australis during extreme events
Valparaíso
Coastal city with minimal southern lights visibility
Viña del Mar
Beach resort city with rare aurora potential
La Serena
Northern city with minimal aurora potential
Antofagasta
Northern coastal city with no aurora visibility
Iquique
Northern Pacific city with no southern lights
Aurora Viewing Guide for Chile
Geographic Advantages
- Average magnetic latitude: 25.9°
- Total coverage: 12 prime viewing locations
- Population centers: 0 total residents
- Light pollution: 0 low-pollution sites
Best Viewing Season
- Peak months: March through September
- Optimal Kp threshold: 9.0+ geomagnetic activity
- Dark sky window: 6-8 months
- Weather considerations: Check cloud forecasts before travel
How to Use Our App
- Real-time visibility forecasts for each city
- Push notifications for aurora activity
- Cloud coverage and moon phase data
- Extended 72-hour forecasts (Premium)
Learn More About the Aurora Australis
Use the aurora borealis forecast, check northern lights tonight, or open the live aurora map and Kp tracker.
Chile Aurora FAQ
When is the best time to see aurora australis in Chile?
In Chile the best viewing season runs March through September, with the strongest displays around the September equinox. Plan your trip during a new moon and check the live cloud forecast — clear skies matter as much as Kp activity.
Where in Chile can I see aurora australis?
Chile has 12 tracked aurora locations. Top picks by current activity and magnetic latitude: Puerto Williams, Punta Arenas and Puerto Montt. Drive 15–30 km away from city light pollution for the clearest sky.
What Kp index do I need to see aurora in Chile?
Chile's best location reaches visibility from Kp 9.0+ (average magnetic latitude 25.9°). Every tracked location in Chile needs the same Kp 9.0+ — there is no easier corner of the country.
How many nights should I plan for an aurora trip to Chile?
No length of stay makes Chile reliable — even its best location needs Kp 9.0+, which only rare strong storms deliver. Set alerts and treat a sighting as luck, or travel to a higher-latitude country if aurora is the point of the trip.
Can I see aurora australis from major cities in Chile?
Only during rare strong storms — Chile needs Kp 9.0+ before aurora reaches its horizon at all, and city light pollution cuts what little is left. Use the locations above for forecasts and drive to a dark-sky spot when activity is strong. Set free alerts in the app to be notified when aurora is forecast for your nearest city.