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.

Travelers already at their holiday destinations have much to be thankful for as a Thanksgiving Day storm dumps snow and rain on the East Coast, creating travel woes for thousands still on their journeys.

Rain is falling across the northeast on Thursday morning, setting up what's bound to be a soggy Thanksgiving for dozens of states.

One of the strongest storms we've seen in Massachusetts in quite a while will bring rain and snow on Thanksgiving.The holiday will essentially be a washout with rain expected from mid-morning until late in the evening Thursday.

Millions of people in the eastern half of the U.S. from the Northeast to the Southeast will see some sort of Thanksgiving Day travel troubles as a high-impact winter storm brings heavy snow, rain and severe weather to the region.

Snow and rain are in the forecast for some parts of the U.S. as travelers hit the road and head to the airport for Thanksgiving.