Showers with areas of fog will hang around overnight Saturday and into the part of Sunday morning. Some places across the Lehigh Valley will have to navigate through some dense fog where the visibility will be less than one mile.

A dense fog advisory was issued by the National Weather Service on Saturday at 11:28 p.m. in effect until Sunday at 7 a.m. for Northern Worcester and Southern Worcester as well as Franklin, Middlesex,

On Sunday at 12:48 a.m. the National Weather Service issued an updated dense fog advisory in effect until 9 a.m. for Northern Wayne and Southern Wayne as well as Bradford, Susquehanna, Wyoming, Lackawanna,