Aurora Forecast
Tonight's outlook
September 2: Geomagnetic storm is subsiding so activity is decreasing. Lovely aurora can be expected tonight but clouds will likely block the view in most areas. Keep an eye for negative Bz (south) under real time space weather data. When negative, aurora can become bright even if activity is low, especially this time of year. Follow us on Instagram for latest updates.
Learn more: Guide on chasing the northern lights in Iceland. Rent a car or book a tour to chase the Northern Lights.
Kp-index Forecast
Sun
Moon
Real Time Space Weather Data
When the Bz value points south, aurora is active. Faster solar wind expands the auroral oval. Higher density leads to more colourful displays.
Solar Wind Speed
Bz value
Solar wind density
Bt (total strength)
Auroral Activity
Leirvogur Magnetic Observatory
Record of measurements at Leirvogur for the past 6 hours.
Learn more
Aurora tours
Aurora tour is the best way to catch Northern Lights in Iceland. By booking a tour below, you support this website.
Solar Activity
Sunspots
Solar flares
Coronal Holes
Coronal Mass Ejections
Kp-index Forecast
Short-term Kp-index forecast
The chart shows 3 day forecast of the Kp-index with hourly interval
Long-term Kp-index forecast
The chart shows the largest daily Kp-index value
