Heavy snow could cause traffic and flight delays as millions of Americans begin traveling for the Thanksgiving holiday.

"Starting during the mid-morning hours tomorrow, around 9 a.m. to 10 a.m., we're going to be expecting some pretty significant impacts to the Indianapolis area, especially to the north of us," said Andrew White,

A mess of snow changing to rain or mix is possible Saturday across Indiana as our next storm arrives. Those who don't see much rain could get 4+ inches of snow.

The National Weather Service has issued a Winter Storm Warning for McLean County portions of eight states from late Friday through 6 a.m. Sunday. The weather service says the Bloomington-Normal area is likely to receive at least six inches of snow.

The radar expectation at 1 p.m. Sunday shows the snow will be over for several hours by then for the western half of Lower Michigan. The snow will be ending in the early afternoon in the Thumb.

Forecasters are anticipating a winter storm to begin late Friday, with snow expected to fall up to an inch per hour into Saturday.

FOX 35 Storm Team Senior Meteorologist Noah Bergren is tracking the Black Friday forecast and a chance of rain early next week.