Wintry conditions sweep across the U.S., producing below-average temperatures, winter weather watches and flood watches.

The reason Grand Rapids and Flint are now in the winter weather advisory is because some freezing rain accumulation is also being indicated on the southern edge of the all-snow area, combined with a few inches of snow.

Winter Weather Advisory: most of southern Wisconsin from 6 p.m. Tuesday to 6 a.m. Wednesday. MILWAUKEE - A quick-moving low pressure system will bring widespread snow to southern Wisconsin Tuesday evening, creating slippery travel from the early evening commute through early Wednesday.

Heavy snow falling in Minnesota on Tuesday is having an impact on schools on Wednesday. With a winter storm currently dropping heavy snow in parts of the state, a number of school districts are starting to make announcements ahead of Wednesday clases.

Some Minnesota drivers are facing slick roads Tuesday morning after light snow created challenging conditions ahead of an incoming winter storm.

Winter storm warnings and advisories have been issued across nine states in the U.S. Stay with Newsweek for the latest updates.

A Winter Storm Watch is in effect for all of western Massachusetts for significant snowfall and wintry conditions that will impact the region.

The first major winter storm of the season hit Massachusetts on Tuesday — here's which towns and cities got the most snow.