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.

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.

WINTER WEATHER ALERT: Rain, sleet, snow. You could see it all. A procession of winter storms is forecast to bring snow, sleet, ice and potentially flood-inducing rain to sprawling bands of the U.S. this week.

On Friday at 3:01 a.m. a winter weather advisory was issued by the National Weather Service valid from Saturday noon until Sunday 7 a.m. for Passaic 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.

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.