Actual high temperatures will only reach the upper teens to around 20 degrees in the Boston area Tuesday, according to Dave Epstein.

The Arctic blast is here! This week (especially early this week), we’re experiencing the coldest air of the season so far. Cold Weather Advisories are in effect through early Tuesday morning, and will likely be extended into Wednesday as well.

The harshest week of winter thus far has begun, kicking off with several inches of snow in much of Massachusetts. Overnight, a widespread 4-8 inches of snow fell across most of southern New England. Slightly lower amounts fell over extreme southeastern Massachusetts.

"She started to want to sow her wild oats in a way she never could," a family source told Page Six of the singer feeling younger post-weight loss. An armed assailant fatally shot two notorious Iranian judges inside the Islamic Republic’s supreme court on Saturday.

A potent surge of Arctic air starts settling in Monday evening as a massive dip in the jet stream pulls in frigid air across the entire eastern half of the country. Temperatures are set to drop as low as 20 degrees below average through Thursday with the highs only reaching the teens and some lows even plunging below zero.

Odds are you spent the recent holidays curled up in the warmest part of your home, away from some of the coldest weather Northeast Ohio has seen in years. Expect much of the same Tuesday and Wednesday.

A blast of Arctic air is bringing cold weather to New England over the next several days. Wind chill values in the mornings are going to be 0 to 15 below, with the coldest areas across the hillier terrain of Worcester County and the Berkshires.