Overview
- Light snow is forecast Sunday afternoon into evening in the northwest, with 1–2 inches possible in Warren and McKean counties.
- Most of central Pennsylvania will stay cloudy on Sunday with temperatures holding below freezing.
- The National Weather Service has an air quality alert in effect until Monday at midnight for Dauphin, Lebanon, Cumberland, York and Lancaster counties.
- High pressure is expected to deliver a dry Monday before a northern-stream system brings light snow to the northern tier on Tuesday.
- Several clipper waves are likely through the week, and some forecast models indicate a potential Mid-Atlantic storm by Friday.