National Weather Service Detroit/Pontiac MI
10:40 PM Saturday June 23.
occasional wave height is the average of the highest 1/10 of the wave spectrum. synopsis, broad low pressure, 29.70 inches, centered over western lake erie will weaken further tonight as it slowly departs the region through early sunday. in its wake, high pressure, increasing to 30.20 inches, will build south across the great lakes late sunday and into monday.