Smoke from Canadian wildfires hovered over several Midwestern states Saturday, bringing warnings of unhealthy air for at least the third day.

Summer smoke from Canadian wildfires is once again hazing out Minnesota skies — just in time for your long-awaited Northwoods vacation. Not the pristine, fresh pine-forest air you were hoping for. “It’s not really better or worse up here than the Twin Cities right now,

An air quality alert covering the entire state of Minnesota continues on Thursday, marring otherwise fairly ideal weather conditions.