Northern Lights Forecast Montana 2024. This is the fastest way to quickly find out what kind of geomagnetic conditions are to be expected over the next 27 days. The aurora season is upon us, offering a dazzling display of lights that captivate observers around the world.

The best viewing conditions are in the winter when the nights are longer, preferably as close to a new moon as possible. The map illustrates the predicted intensity of the aurora borealis over north america with a line showing how far south the lights could be seen on the northern horizon.