Green Bay, WI – A frost advisory is in effect for parts of northeast Wisconsin tonight, with temperatures dropping to the mid-40s. Residents should prepare for patchy frost, especially in rural and low-lying areas. Southeast winds will remain calm overnight but are expected to pick up over the weekend, bringing active weather.
According to the National Weather Service, temperatures are expected to remain in the 60s throughout Friday, but a sharp drop into the low 40s is anticipated by nightfall. The frost is expected to impact areas north of Green Bay, with an advisory stretching across portions of Highway 41. Those with outdoor plants or sensitive vegetation should take precautions to prevent frost damage.
Saturday will see clearer skies in the morning, but the weather will shift by evening, with thunderstorms likely after 10 p.m. Winds will increase to 18 mph with gusts up to 33 mph, potentially impacting travel along Highway 172. Drivers should remain cautious, particularly after sunset, as showers and strong winds could reduce visibility.
As the weekend continues, Sunday brings a calmer forecast, with highs reaching the mid-60s and mostly sunny conditions. However, residents should stay informed as thunderstorms could roll back into the region early next week. Dry conditions and cooler nights are expected to dominate, but showers may return by midweek.




