This website provides a real-time monitor of geomagnetic activity in the Edmonton area (though larger activity can be seen Alberta-wide). Join over 66,000 people using our free email alert service to know if there may be aurora visible tonight. The current probability of witnessing an aurora tonight is:

Current geomagnetic activity plots for the Edmonton region (and similar magnetic latitudes). Yesterdays information can be seen on the left, todays on the right. (Click on the image to enlarge).