National Weather Service Marquette MI
10:18 PM Monday December 11.
occasional wave height is the average of the highest 1/10 of the wave spectrum. synopsis, a low pressure system of 29.7 inches near sault sainte marie will track southeast over lake huron overnight as a high pressure system of 30.2 inches moves through ontario on tuesday. a secondary low of 29.7 inches will then move into the lower great lakes on wednesday. several weak low pressure will then form over the western great lakes thursday and friday before a stronger low of 29.5 inches approaches the area on saturday.