Unsecured items like trash cans or holiday decorations could go "tumbling down the street," but no damage to trees or structures is expected.

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

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

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.

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.

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

Several Milwaukee-area services, resources and programs won't be available Tuesday due to the extreme cold. Many area schools, including Milwaukee Public Schools, have also already announced Tuesday closures.

The National Weather Service issued a Cold Weather Advisory ... The Cold Weather Advisory is in effect, including in the Milwaukee area, until midnight on Wednesday. All of Wisconsin was under ...

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.

Some areas of southeastern Wisconsin saw upwards of three inches of snow, which was heavier than anticipated, according to National Weather Service Milwaukee meteorologist Taylor Patterson.

Expect high temperatures to be well above average this week, with temperatures approaching 50 degrees on Thursday.

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