Sunday will be partly sunny, warm and humid with highs in the mid 80s and heat index values approaching 90.

Another cold front will move through Wisconsin from Sunday night into Labor Day Monday, bringing more showers and thunderstorms, some of which could be strong to severe. As the cold front moves to the east on Monday afternoon, there will be a chance for skies to at least partially clear. It will remain warm and humid with highs in the lower 80s.

After the cold front passes, the weather will turn pleasant with lower humidity. Tuesday will be partly sunny with high temperatures near 80 and Wednesday will partly sunny and becoming more humid again by afternoon with highs in the lower 80s.

A warm front moving into the area on Thursday will bring a return of warm and humid weather along with scattered showers and thunderstorms. The front will lift north of the area on Thursday, leading to highs in the middle to upper 80s, but will then sink back south as a cold front on Friday, dropping high temperatures back into the lower 80s.

Next weekend will be cooler and less humid with a slight chance of showers Saturday to the south as the front moves away and a better chance on Sunday as another low rides along the front into the Midwest. Highs will be in the mid to upper 70s.

SUNDAY:
Partly sunny, warm and humid.
High: 84
Wind: S 8-15 MPH

SUNDAY NIGHT:
Mostly cloudy, warm and muggy with showers and thunderstorms developing by morning.
Low: 68
Wind: S 8-15 MPH

LABOR DAY (MONDAY):
Mostly cloudy, breezy, warm and humid with scattered showers and thunderstorms, especially early. Some thunderstorms could be strong to severe.
High: 82
Wind: SW 10-20 MPH

TUESDAY:
Partly sunny and less humid.
Low: 58
High: 79

WEDNESDAY:
Partly sunny, warm and becoming more humid.
Low: 58
High: 83

THURSDAY:
Variably cloudy, breezy, very warm and humid with scattered showers and thunderstorms.
Low: 65
High: 87; Heat Index: 90 to 95

FRIDAY:
Variably cloudy, warm and humid with scattered showers and thunderstorms.
Low: 67
High: 83

SATURDAY:
Partly sunny, cooler and less humid with a chance of showers and thunderstorms to the south.
Low: 61
High: 77

SUNDAY:
Variably cloudy with a chance of showers and thunderstorms.
Low: 58
High: 75

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