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.

The arrival of an unsettled weather pattern will bring separate rounds of rain, including a Thanksgiving storm whose potential track and strength is still being monitored by forecasters. A cold front that will move through Tuesday,

When will the storm arrive on Thanksgiving? It will essentially be miserable all day long. As the storm arrives in the morning hours, it will start with some light rain and snow s

On Nov. 27, 1924, the first Macy's Thanksgiving Day Parade took place in New York. The first three years, it was known as the Macy's Christmas Parade.