5 a.m. update: Light snow is expected throughout central Pennsylvania through 6 a.m. Tuesday, with some bands of locally heavier snow that will temporarily reduce visibility, the National Weather Service said.

The snow is leaving some roadways slick. For the latest on road conditions, check York County 911 at http://www.ycdes.org/webcad/.

Previously reported: Expect a snowy morning commute as the latest storm rolls into York County early Tuesday morning.

The National Weather Service says between 2 to 3 inches of fresh snow is expected to fall on southcentral Pennsylvania with upwards of 4 inches to hit some areas.

A winter weather advisory has been issued for York and surrounding counties. The advisory is in effect from 2 a.m. to 10 a.m., according to the weather service.

Snow from an Alberta clipper system will begin early Tuesday morning and should end before noon, the forecast said. Tuesday's high will be 35 and the low 25.

There's a chance of a small amount of snow Tuesday evening and Wednesday morning, with no further accumulation expected, the NWS said. Wednesday will be mostly sunny, with a high of 34 and low of 18, and winds will be from the west at 10-15 mph, with gusts up to 12 mph.

Thursday will also be sunny, with a high of 40 and low of 32, the forecast said.

Friday will be cloudy, with a chance of showers, the service said. The high will be 49 and low 40.

Saturday also has a chance of showers, with a high of 46 and low of 34, the forecast said.