Smoke from more than 100 wildfires blazing in Canada is expected to spread to impact air quality in more U.S. state.

The smoke from the wildfires is primarily aloft, resulting in a milky sky and vivid sunrises and sunsets. Air quality levels remain mostly in the moderate range, posing health risks to mainly those with respiratory ailments. The smoke plume will be moving east into the region – hazy conditions are anticipated.