The Milwaukee area will see light snow all day as the region experiences another round of frigid temperatures. Flurries will move across southern Wisconsin throughout the early morning on Wednesday, followed by light snow showers until 2 or 3 a.

The Cold Weather Advisory is in effect until midnight on Wednesday, according to the National Weather Service.

Milwaukee had its coldest Jan. 21 since 1984 on Tuesday as the city, along with the rest of the state, was under a dangerous Extreme Cold Warning. According to Milwaukee-Sullivan National Weather Service meteorologist Taylor Patterson, Milwaukee reached its lowest air temperature of the day at 7:34 a.m., at minus-10.

Milwaukee faced extreme wind chills and a cold weather advisory, with a slight chance of snow and low temperatures forecasted.

The Milwaukee County Medical Examiner's office is investigating the death of an 80-year-old man who likely died of hypothermia early Sunday morning.

The advisory is in effect for most counties 3 a.m. Sunday until 9 p.m. Monday. It begins for several others, including Milwaukee, at 9 p.m. Sunday.

The center at 12th and Vliet is open from 8 a.m. to 5:30 p.m. on Monday and Tuesday due to the cold. Nick Tomaro with the Milwaukee Health Department said more than 100 people took advantage of the center on day one. Darnell Bonner said on Sunday, he was rushed to the hospital for hypothermia while waiting for a shelter to open.

An "artic air mass" will be moving into the region from Canada as we head into the weekend, causing temperatures to tumble.

Bitterly cold temperatures and wind chills as low as -32F are expected during this period, posing significant health risks, including frostbite and hypothermia.

On Tuesday at 2:59 p.m. the National Weather Service issued an updated cold weather advisory in effect until Wednesday at midnight. The advisory is for the Madison Area as well

For those without shelter, the Milwaukee Coalition on Housing and Homelessness operates seven warming centers across the city.

As wind chills hit dangerous levels, the decision to close schools becomes critical. Kevin Wagner, a lead meteorologist with the National Weather Service, explains how those decisions are made.