A strong low pressure system will develop and move through the Midwest through Thursday. Skies will be mostly cloudy tonight with scattered showers and isolated thunderstorms. It will be mild with patchy fog possible. Temperatures will fall to the lower 60s by late evening; overnight low temperatures will fall to the upper 50s by early Thursday morning.

Thursday will be mostly cloudy and mild with scattered showers and isolated thunderstorms. High temperatures will reach the lower 70s. A cold front will move through Wisconsin on Thursday night.

Behind the cold front, temperatures will cool down again. Friday will be mostly cloudy, windy, and much cooler with scattered showers. High temperatures will reach the middle 50s early in the day, but temperatures will hold steady or slowly fall, reaching the upper 40s by late afternoon.

The weekend weather will be quite cool with variably cloudy skies and a slight chance for showers. Saturday will be breezy with highs in the upper 40s. High temperatures will reach the lower 50s on Sunday. Low temperatures will be in the upper 30s.

Rain chances will continue Monday with highs in the lower 50s. Sunshine will return Tuesday and Wednesday with highs in the lower 60s, which is near normal for early October.

TONIGHT:
Mostly cloudy and milder with scattered showers and isolated thunderstorms; patchy fog is possible.
Low: 57
Wind: S/SE 6-12 MPH

THURSDAY:
Mostly cloudy and mild with scattered showers and isolated thunderstorms.
High: 72
Wind: S 8-15 MPH

THURSDAY NIGHT:
Mostly cloudy and becoming breezy with scattered showers and thunderstorms.
Low: 54
Wind: S 8-15 MPH to W 10-20 MPH

FRIDAY:
Mostly cloudy, windy, and much cooler with scattered showers.
High: 56; temperatures steady/slowly falling into the upper 40s by late afternoon
Wind: W/NW 15-25 MPH

SATURDAY:
Variable cloudiness, breezy, and chilly with a slight chance for showers.
Low: 38
High: 49

SUNDAY:
Variable cloudiness and continued chilly with a chance for showers.
Low: 39
High: 53

MONDAY:
Mostly cloudy, breezy, and continued chilly with scattered showers.
Low: 39
High: 53

TUESDAY:
Partly sunny and not quite as chilly.
Low: 41
High: 60

WEDNESDAY:
Partly sunny and seasonably cool.
Low: 42
High: 62

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