Update: Frost advisory issued for Central Pa. until Sunday morning – temperatures as low as 32

The National Weather Service released an updated frost advisory at 5:14 p.m. on Saturday valid from 11 p.m. until Sunday 9 a.m. for Fulton, Franklin, Union, Snyder, Montour, Northumberland, Columbia, Perry, Dauphin, Schuylkill, Lebanon, Cumberland, Adams, York and Lancaster counties.

"Temperatures as low as 32 degrees will result in frost formation," can be expected according to the weather service. "Isolated colder locations could see temperatures fall below 32 degrees."