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

Michiganders are experiencing some of the coldest temperatures since the 2019 Polar Vortex this week. Most of Michigan is experiencing wind chill temperatures in the -10 to -25 degree range on Monday and Tuesday.

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.

BOSTON - The harshest week of winter thus far has begun, kicking off with several inches of snow in much of Massachusetts. A widespread 4-to-8 inches of snow fell across most of southern New England by early Monday.

Now that snow showers have wrapped up, we are left with arctic air. That will result in some bitter cold temperatures before improvements are made after the mid week.

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.

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What to Know An extra punch of arctic air pushes into the tri-state Monday night, dropping Tuesday morning’s temperatures into the single digits for many across the region The National Weather Service has issued cold weather advisories for much of the tri-state west of NYC.