"The wildfire smoke moving across the #OhioValley and #Midwest is very high up at the Jet Stream level or 30,000 feet.," the weather service said. "The smoke and haze is not at the ground level.

Pierce said he's tracking the smoke plumes using an SSEC model, which projects more smoke to move across Wisconsin Wednesday. Whether that smoke affects air quality depends on if any of the plumes ...

BOSTON - Smoke from wildfires out west continues to be visible in the skies above Boston and it may worsen on Friday, which could lead to air quality alerts. If you are a "Star Wars" fan ...

Boston currently does not have any air quality alerts largely because the smoke is not at the surface (ground level) but instead, several thousand feet above our heads. Friday is likely to be the ...