A storm that was pounding California's Sierra Nevada with snow Tuesday took aim at the Colorado Rockies and could roll east and slam the Appalachians on Thanksgiving Day, bringing unsettled travel weather to millions of Americans hitting the skies and roads for the holiday weekend.

State area could produce heavy rain and even snow for parts of New York state, snarling travel for millions of people during the Thanksgiving holiday.

Macy's is preparing for millions of in-person spectators at its annual Thanksgiving Day Parade in NYC – despite the threat of a storm, bitter chill and whipping winds.

Two separate storm systems carrying heavy rain are expected to impact the busy Thanksgiving holiday travel in New York City, and the second one could even bring some snow to parts of the Tri-State area.

The show must go on and the Macy’s Thanksgiving Day Parade will go on rain or shine, Macy’s tells NBC New York. The parade is scheduled for Thursday in New York City and unfortunately, the forecast looks rainy.

The countdown to Thanksgiving is on, and so is the excitement for the Macy’s Thanksgiving Day Parade! Rehearsals are underway at Herald Square.

With the historic drought conditions the New York region has been facing lately, this Thanksgiving will come with one more thing to be grateful for: rain. Aside from a brief period of rain on Tuesday,