A man walks his dog across West James Street, Wednesday, Feb. 20, 2019. 

Central Pennsylvania could see some icy conditions Sunday, but mainly in higher elevations, according to the National Weather Service in State College. 

Lancaster, along with seven other mid-state counties, are under a winter weather advisory until 7 p.m.

Light freezing rain through mid-afternoon could lead to icy roads, according to the advisory. 

Periods of snow tonight and overnight could bring a dusting, according to the weather service.

The weather could have an impact on untreated roads and sidewalks, the advisory says.