Northern Michigan will have a low chance of viewing the northern lights Saturday night, with a G1 minor solar storm expected, according to the Space Weather Prediction Center. The stronger the solar storm, the farther south the aurora will appear.

The northern lights are returning for an appearance over North America Saturday night. The states that will likely see the natural light phenomenon, known as the Aurora Borealis, are Washington, Idaho,

The agency expects a minor or greater geomagnetic storm—a disturbance of Earth’s magnetic field—on Saturday, which increases the likelihood of northern lights displays being visible to more people, as the effects of a recent coronal mass ejection reach Earth, according to NOAA’s three-day forecast.