A report was issued from the National Weather Service on Monday at 4:41 a.m. for dense fog until 7 a.m. for St. Lawrence, Franklin, Clinton and Essex counties."Widespread fog is present over Vermont and northern New York at this time, and it's locally dense with visibility at or below a half mile. A t this time of the year, the early sunrise will help dissipate fog prior to the main commuting window. However, if traveling early this morning, be prepared for changeable visibility. Leave extra space between you and the vehicle in front of you and avoid using high beams," according to the weather service. ...read more read less