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.

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.

A winter storm heading toward the Tri-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. If you are traveling for the Thanksgiving holiday in Northeast Ohio, you’ll want to double-check the forecast before hitting the roads.

Mother Nature is about to serve up some unappetizing conditions for the millions of Thanksgiving travelers: sloppy weather, snow, the coldest temperatures since February and a potentially disruptive storm are on the way through the holiday weekend. Here’s a day-by-day look at what to expect this week.

The bulk of rain and snow continues to move east. It is expected to be out of the area after the mid-morning hours, Chaney says. The rest of our Thanksgiving will be cloudy and cold with highs near 40 degrees. It will get colder this weekend as highs will be in the low 30s on Friday and Saturday.

A messy Thanksgiving storm will bring rain, snow, and difficult travel conditions to New Hampshire.