Weather Forecast: Massive Snow Storm to Slam Northeast—Timing, Totals & Travel Warnings

A powerful late-week weather system brewing over the Great Lakes and Ohio Valley is poised to strengthen into a nor’easter, delivering the season’s first measurable snow to parts of New England and the interior Northeast while blasting much of the East Coast with rain, gusty winds and a sharp temperature drop. Cold air now spilling south from Canada will collide with Atlantic moisture between Thursday and Saturday. Forecast models show two primary tracks: • Inland track: A low-pressure center rides through the Ohio Valley and eastern Great Lakes before transferring energy offshore. This scenario limits snow to higher elevations in upstate New York, Vermont, New Hampshire and Maine, keeping the I-95 corridor mainly wet. • Coastal track: A secondary low develops closer to the Mid-Atlantic shoreline, intensifying into a classic nor’easter. Heavier coastal rain, 40-60 mph wind gusts and a quick burst of back-side snow could reach cities from Philadelphia to Boston, while interior ridges see several inches of accumulation. Snowfall potential – Adirondacks, Green and White Mountains: 4–8″ with locally higher totals. – Catskills, Poconos, northern Appalachians: coating to 3″, especially above 1,500 ft. – I-95 metro areas: trace to 1″ possible on grassy surfaces if the coastal track verifies. Travel impacts • Thursday night into Friday: wet roads, low visibility and scattered flight delays from Washington, D.C., to New York City. • Friday night into early Saturday: slick mountain passes and the risk of power outages where heavy, wet snow and strong winds overlap. Temperature whiplash Behind the departing storm, Arctic air sends highs into the 30s and lows in the 20s for more than 110 million people from the Great Lakes to New England. Farther south, a 20-degree plunge could reach the Carolinas and even parts of Florida this weekend. What’s next Meteorologists will pinpoint the storm’s exact track in the next 24–48 hours. Residents across the Northeast should monitor updated forecasts, prepare winter gear, and plan for possible last-minute travel changes.