National Weather Service Detroit/Pontiac MI
3:52 PM Monday August 21.
occasional wave height is the average of the highest 1/10 of the wave spectrum. synopsis, low pressure, averaging 29.80 inches, developing over the midwest today will lift northeast through the straits tuesday morning. this low will then pull a cold front across lake huron and lower michigan during the afternoon. high pressure, averaging 30.00 inches, will then build into the region wednesday through the end of the week.