Clouds will increase overnight as a weak wave of low pressure moves across central Wisconsin. Patchy flurries will be possible. Overnight lows will fall into the single digits below zero with wind chills as cold as -25. Wind chill advisories are in effect across southern Wisconsin until 6 AM Thursday. Temperatures should begin to rise toward morning, getting back near zero around daybreak.
Thursday will be partly sunny and still cold, but highs should reach the middle to upper teens. On Friday, skies will be mostly cloudy with a chance for light snow late in the day. The snow will continue Friday night and Saturday with the potential for some light snow accumulations. Highs will be in the lower 20s Friday and the middle 20s on Saturday morning, before temperatures fall Saturday afternoon. Sunday will be quiet, but colder with partly sunny skies and highs in the teens. Light snow is possible Sunday night through Monday, followed by some sunshine for Tuesday and Wednesday. Temperatures should moderate into the 20s next week.
***Wind Chill Advisory until 6 AM Thursday for southern Wisconsin.***
OVERNIGHT: Mostly clear this evening, then increasingly cloudy and bitterly cold; patchy light snow or flurries possible late. Low: -6; Wind Chills: -10 to -25; temperatures rising toward morning Wind: Becoming SW 6-12 MPH
THURSDAY: Any flurries ending early; then partly sunny and very cold. High: 17; Wind Chills: -5 to -20 early Wind: SW 8-15 MPH
THURSDAY NIGHT: Partly cloudy and not as cold. Low: 8 Wind: Light and Variable
FRIDAY: Mostly cloudy and not as cold with light snow developing, mainly late in the day or at night (light snow accumulations possible). High: 23 Wind: ENE 8-15 MPH
SATURDAY: Mostly cloudy, windy, and becoming colder with a chance for light snow. Low: 17 High: 24; then temperatures steady or falling in the afternoon
SUNDAY: Partly sunny, breezy, and colder; becoming mostly cloudy at night with light snow possible. Low: 6 High: 15; Wind Chills: +5 to -5
MONDAY: Variable cloudiness and not quite as cold with a chance for light snow. Low: 8 High: 22
TUESDAY: A few flurries early; otherwise partly sunny and a little milder. Low: 12 High: 25