27-Day Space Weather Outlook Table Predicts Auroras

Auroral Activity Forecast

The 27-day Space Weather Outlook Table, issued Mondays by 1500 UTC, is a numerical forecast of three key solar-geophysical indices. This is the fastest way to quickly find out what kind of geomagnetic conditions we can expect over the next 27 days. This is a very helpful tool for predicting auroras On average the sun rotates on its axis. This page provides a prediction of the auroras visibility tonight and tomorrow night in the charts below.