National Weather Service United States Department of Commerce

High Swim Risk; Patchy Frost Possible Again Tonight

Most likely area for frost tonight is across the eastern U.P. Read More >

Temperatures will again drop into the 30s across parts of the eastern U.P. and interior northern lower Michigan tonight. Patchy frost will be possible, especially across the eastern U.P. Be sure to take the necessary precautions to protect any sensitive vegetation.
A high swim risk is in place for many northeast lower Michigan beaches today. Waves of 4-6 feet and life-threatening rip currents are expected at times. For more information, please visit: weather.gov/GreatLakes/BeachHazards.
Generally quiet and dry weather expected to prevail through the remainder of the week as high pressure and dry easterly flow control our weather. Beach hazards will remain in effect today for most Lake Huron beaches of northern Lower Michigan, and patchy frost will be a possibility at times through the next few days as we trend into the latter half of September.