What is an Aurora Map?
An aurora map shows the real-time probability of seeing northern lights based on the OVATION model. This scientific model uses live solar wind data from the DSCOVR satellite to predict where aurora is most likely visible.
How to Use This Aurora Map
The aurora probability overlay shows color-coded regions where northern lights may be visible. Green areas indicate lower probability (5-25%), yellow shows moderate (25-50%), orange indicates good chances (50-75%), and red areas show high probability (75-100%). Click anywhere on the map to see tonight's detailed aurora forecast for that specific location.
Understanding the 6 Map Layers
- Aurora Probability: OVATION model predictions shown in 4 color levels.
- Cloud Cover: Open-Meteo forecasts with 7 levels from clear (light blue) to overcast (dark purple).
- Light Pollution: NASA VIIRS satellite data showing artificial light.
- User Sightings: real-time reports from other users, color-coded by intensity (faint, moderate, bright, vivid).
- Recommended Spots: 47 verified viewing spots across 20 destinations.
- Aurora Tours: professional aurora tour services.
Data Source
Aurora probability data comes from NOAA's OVATION Prime model, updated every 15 minutes. Cloud forecasts are provided by Open-Meteo, also updated every 15 minutes for accurate sky condition predictions.