Wednesday brought haze and thick smoke to Boston area skies as wildfires sent smoke drifting across the Northeast. Massachusetts hit the high 90s despite the smoky air. WCVB also warns of hazy days ahead as weekend rain may improve visibility quickly. Low-pressure systems kept the capital region locked in humid 90s.Boston’s dull view follows wildfires that pushed risky smoke deep into the region. Smoky layers lingered over the harbor.