A group of U.S. states along the Canadian border may witness the northern lights Saturday night, based on a forecast from the National Oceanic and Atmospheric Administration (NOAA).
NOAA predicts a Kp index of 4 out of 9 for Saturday night, indicating brighter and more active auroral displays in some regions. The strongest aurora activity is expected in Alaska, with visibility chances increasing farther north.
The northern lights are most likely to be seen across northern Canada and Alaska, potentially visible from sunset onward. There is also a chance, though lower, that parts of the northern United States may see the aurora, including these states:
According to NOAA, the ideal time to view the northern lights is between 10 p.m. and 2 a.m. Observers should seek locations with minimal light pollution and consider spots with higher elevation to improve sighting chances. Moonlight and distance can lessen the aurora's brightness.
"The best viewing hours for the northern lights are typically between 10p.m. and 2a.m., according to NOAA, and the agency also encourages observers to be in areas with little to no light pollution."
Author's summary: The northern lights are expected tonight in northern US states and Alaska, with peak visibility in Alaska and ideal viewing from 10 p.m. to 2 a.m. in dark, elevated locations.