The city saw its warmest-ever Jan. 30 in 1988; it was 53 degrees. Milwaukee's average Jan. 30 high is 31 degrees.

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

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

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.

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.

Milwaukee will kick off this week with the most extreme cold of the winter so far. During the coldest periods, wind chill is forecast to range between -15 and -30 degrees. That's well beyond the threshold for developing frostbite and other adverse health symptoms from cold-weather exposure.

Light snow showers will move across southern Wisconsin until 2 or 3 a.m. on Thursday, amounting to up to two inches of snow.

In Milwaukee, during a spate of freezing winter weather earlier this month, cold-challenged frontline organizations are providing crucial services to hundreds of residents, many of whom are unhoused.

On Sunday at 6:47 p.m. an updated wind advisory was issued by the National Weather Service valid for Monday between 8 a.m. and 6 p.m. The advisory is for Sheboygan,

On Monday at 2:56 a.m. an updated wind advisory was issued by the National Weather Service valid for Monday between 8 a.m. and 6 p.m. The advisory is for Sheboygan,

Sky gazers in Wisconsin may have another chance to see the northern lights on Thursday and Friday, according to the NOAA's Space Weather Prediction Center (SWPC). The northern lights may be visible in Wisconsin Thursday and Friday night, the SWPC's forecast says.