A frigid morning ahead for much of the country Tuesday On Tuesday morning, 76 million residents across the U.S. will wake up to below-freezing temperatures. On Monday, more than 72 million people were experiencing temperatures at or below freezing in the mid-afternoon.

Mostly cloudy with temperatures slightly below average today. More snow chances, whipping winds and single digit wind chills arrive midweek.

A storm sweeping across southern Canada will unleash strong winds, snow showers and new rounds of lake-effect snow from Tuesday night to Thursday night across portions of the Midwest and Northeast. AccuWeather meteorologists warn dangerous conditions may occur on some highways,

Don’t forget to check the local forecast before you hit the road: Snowfall could snarl post-Thanksgiving travel plans across the northern Plains and Midwest, while roughly 9 million people are under freeze warnings in the South.