Near term
Days 1–3 use NOAA SWPC 3-day geomagnetic guidance — the most reliable public short-range source.
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Aurora Forecast
7-Day Extended Outlook
Daily geomagnetic activity for the week ahead. Days 1–3 follow NOAA SWPC; days 4–7 are extended modelling with rising uncertainty.
At a glance
Week horizon
How to read this
Model notes
Extended range
Days 4–7 blend Wing Kp modelling with quiet-sun baselines. Confidence drops as solar wind drivers evolve.
Refresh cadence
Near-term outlook refreshes frequently; this 7-day page caches for up to one hour between model pulls.