Aurora Tromsø

Aurora and Nordlys forecasting made simple
Know when it’s worth stepping outside with a clear Aurora Visibility score that combines key factors like KP index and cloud cover. Check the hourly aurora activity forecast, view 5-day trends, and use the cloud coverage view to spot the clearest skies nearby.
Forecast features:
Northern lights Visibility score at a glance
KP index and cloud cover tracking
Hourly aurora activity forecast
5-day aurora forecast overview
Cloud coverage map with an easy legend
Quick refresh + location selection
Get alerts when the sky is promising
Turn on Aurora Alerts and set your own threshold, so you’re notified when conditions improve.
Be ready for the night
Aurora hunting often means cold, wind, and long waits. Aurora Tromsø helps you plan with current weather, wind, visibility, and a “Conditions Tonight” view (including wind chill), plus a cold-weather clothing checklist to help you pack smart.
Built-in Tromsø guide
Explore Tromsø beyond the lights with a local guide covering practical and useful categories, including:
Mandatory / essential info for your stay
Car rental tips
Restaurants
Supermarkets and shopping basics
“What is local” – authentic Tromsø experiences and traditions
Note: Aurora forecasts are estimates and depend on factors like cloud cover, solar activity, and local light pollution.