Winter Storm Approaching the Northeast

NEW YORK — Millions along Interstate 95 in the Northeast are bracing for the season’s first significant winter storm this weekend. This is driven by a swiftly moving weather system, capitalizing on the frigid temperatures caused by the resurgence of the polar vortex.

From Saturday through Sunday morning, a widespread snowfall of 1 to 3 inches is anticipated, stretching from Indiana and Ohio all the way to Maryland, Washington, D.C., New Jersey, and New York City.

Some regions, particularly in southern New England up to Providence, Rhode Island, could receive snow as well.

As the polar vortex circulation weakens this weekend, it will funnel more cold air into the Midwest and Northeast, setting the stage for moisture to transform into snow across these areas, according to the FOX Prediction Center.

This follows recent record low temperatures experienced in New England on Tuesday.

A polar vortex is essentially a large area of persistent low pressure and chilly air near the poles, located about 16 to 30 miles above the Earth’s surface.

When the polar vortex is strong, it keeps the coldest air trapped above the Arctic Circle. However, as it weakens, its icy air descends to lower atmospheric levels and dips into the Pacific jet stream, allowing cold air from Canada to move into the continental U.S.

Forecast models show a growing consensus that snow will cover the Midwest and Ohio Valley on Saturday. Snowfall is expected to return later Saturday in areas like Indianapolis, Cincinnati, and Columbus, Ohio.

A winter storm watch has been issued for all of Indiana, Ohio, Pennsylvania, and West Virginia.

On Saturday night, snow is projected to enter the Northeast, with residents waking up to snow on Sunday, though it should clear out by the afternoon.

The heaviest snowfall from this weather system is currently expected to sweep across southern New Jersey into Philadelphia and extend southwest into Washington, D.C. In these areas, 3 to 5 inches of snow is predicted.

Washington and Baltimore have already recorded their first measurable snowfall of the winter, but this will mark the first substantial snowfall for the Philadelphia and New York City metro regions.

If you’re planning outdoor activities this weekend, it’s wise to stay updated on the evolving forecast.

This storm validates the National Oceanic and Atmospheric Administration’s (NOAA) previous long-range outlook, which suggested an active start to meteorological winter, partly influenced by the La Niña weather pattern.