Another powerful system is expected to sweep across a wide swath of the U.S., bringing heavy rain to Southern California, heavy snow to parts of the West and Midwest, and more snow and freezing rain to the Northeast.

The snow and ice Saturday afternoon and evening in northern New Jersey could cause slick driving conditions, the National Weather Service said.

A second winter storm in as many days is slamming parts of the Midwest before rolling toward the East Coast. Major travel disruptions are likely.

The Lehigh Valley is under a winter weather advisory Saturday for 2-4 inches of snow with some ice, according to the National Weather Service. Sunday could bring flooding.

The National Weather Service issued a winter weather advisory at 4:03 a.m. on Friday valid from Saturday 11 a.m. until Sunday 1 p.m. for Northern Wayne and Southern Wayne as well as Pike County.

Here is a timeline of Portland’s coming winter weather. Wednesday night: The first hints of winter weather could come overnight, according to the National Weather Service in Portland. There’s a 30% chance of snow starting after 4 a.m., when the low dips to 26 degrees.

Following a snow system that brought two to five inches to the state this past Wednesday, New Hampshire will see a significant winter storm this weekend, with up to 8 inches possible in parts of the state.

Snow is expected to start falling on Saturday afternoon, transitioning into rain for Sunday. A look at predicted snow totals around North Jersey.

Another winter storm will bring a wintry mix to New York City and the Tri-State area this weekend. Clouds will increase on Saturday morning, and snow will spread across the region by midday. Snowfall will continue for most of the area into the evening before a changeover to sleet and soaking rain as milder air arrives.