Green Bay, WI – While inland areas of Wisconsin will experience a notable warm-up through the end of the week, temperatures near Lake Michigan will remain cooler, staying mainly in the 40s due to persistent onshore flow.
According to the National Weather Service in Green Bay, sunny and dry conditions dominate Wednesday with highs ranging from 50 to 57 degrees inland. Relative humidity is low, contributing to elevated fire weather concerns across the region.
A shift begins Thursday afternoon as a system brings increased cloud cover and a strong chance of rain. Periods of rain and embedded thunderstorms are likely Thursday evening through Friday. Highs Thursday are expected between 56 and 62 degrees inland, while coastal communities near Lake Michigan may remain significantly cooler.
Friday continues the trend of unsettled weather with more widespread showers and storms possible. High temperatures inland will range from 50 to 65 degrees.
Residents near the lakefront should prepare for continued cooler temperatures despite warmer inland conditions. The persistent onshore flow will keep coastal zones well below average compared to other parts of the state. People are advised to dress accordingly and monitor local alerts for fire weather or storm warnings.