Sunday afternoon will turn extremely cold, with temperatures dropping into the 20s. Wind chills will make it feel like the teens and even single digits.

A First Alert was in effect as a winter storm brought snow across the Philadelphia region Saturday night into Sunday morning.

Up to 6 inches of snow followed by plunging RealFeel temperatures raise frostbite concerns at Lincoln Financial Field.

Snowfall across the Philadelphia area will soon be winding down, but the storm is far from over as plummeting temperatures, strong winds and dangerous wind chills take hold through the start of the week.

The snow is falling overnight in Philadelphia as the Eagles prepare to take on the Las Vegas Raiders on Sunday in Week 15. The forecast may get better, but it's definitely a December day in Philly. The Eagles will need to take care of business against the lowly Raiders to maintain their hold atop the NFC East.

From packing your car to driving safety, here's a few tips to help you stay safe once the snow starts falling.

The National Weather Service reported, early Sunday, that Philly saw about 3.6 inches of snow, while some parts of the region saw as much as 8 inches.

A winter storm will bring snow to the Philadelphia region tonight, followed by a blast of dangerous cold lasting through early next week, according to the National Weather Service.

Philadelphia's weather forecast includes cold temperatures, cloudy skies, chances of rain and possible snow towards the weekend.

Snow should be sled-able and the biggest accumulation in five winters. It's likely to stick around a few days.