More than a foot of snow could accumulate in northern New England, hampering drivers in a record-breaking year for Thanksgiving travel.

This page is a summary of the Thanksgiving forecast for Wednesday, Nov. 27. For updates on Thanksgiving Day weather, visit USA TODAY's story for Thursday, Nov. 28. A cross-country storm, a blast of Arctic air and an outbreak of showers and thunderstorms are threatening to snarl traffic and pile up delays at airports over the Thanksgiving holiday weekend,

Rain is falling across the Northeast on Thursday morning, setting up what's bound to be a soggy Thanksgiving for dozens of states. The forecast for both the New York and Philadelphia's Thanksgiving parades are on track for periods of rain and drizzle with temperatures in the 40s and a chilly breeze at 10-25 mph.