A winter storm system is expected to intensify Saturday morning, bringing steady snow showers and creating potentially hazardous travel conditions across Illinois, Missouri, Iowa, Wisconsin and Michigan. Chicago, Minneapolis, Milwaukee, St. Louis, Indianapolis, Detroit and Roanoke, Virginia, are a few of the cities at risk through the weekend.

Many roadways across central Illinois remain snow covered. Expect slippery travel conditions. The combination of wind and snow reduced visibility and added travel hazards for drivers Saturday. Gusting winds at 25-35 mph created blowing and drifting snow and near whiteout conditions at times, according to the National Weather Service.

After a nippy Saturday, Mass. has up to a 90% chance of snow next week. Forecasters warn of 6 inches and more in some areas. Here's the details.

The National Weather Service issued a report at 6:35 a.m. on Sunday for heavy snow until 7:15 a.m. for Northern Clinton and Northern Lycoming as well as Tioga and Sullivan counties.

Hundreds of flights have been canceled in and around Chicago and roads are becoming treacherous as one of the busiest travel weekends of the year collides with a major storm bringing wintery conditions throughout the US Midwest Saturday.