Some schools in Massachusetts and New Hampshire have announced delayed openings and closings as messy weather continues into the morning commute.

Another quick storm system enters New England on Tuesday evening, and although weak, an ice component will make for a slippery night across much of the region, including the Boston area, mainly after the commute home.

Winter is coming, and with it comes the threat of various forms of winter precipitation. Today, we will be breaking down ice storms. Ice storms can be dangerous, so it's necessary to understand them to properly prepare for the threats they can bring.

Ice and winter storm warnings are in effect for parts of New England on Monday as a messy storm moves across the region. Significant icing is expected in eastern Vermont, where an ice storm warning is in effect until 4 p.

With 10 inches of snow forecast for New York and an ice storm warning in Pennsylvania, travel remains treacherous. Check the latest airport updates for JFK, Newark, and Detroit.

Christmas week may ultimately end up with three storms passing near or through New England by the time Sunday rolls around.