
– A polar vortex (if we’re allowed to call it that when it’s not winter) across the Great Lakes and into the interior Northeast during mid-to-late September, says Paul Pastelok, Accuweather’s lead long-range forecaster. MORE

– A polar vortex (if we’re allowed to call it that when it’s not winter) across the Great Lakes and into the interior Northeast during mid-to-late September, says Paul Pastelok, Accuweather’s lead long-range forecaster. MORE