National Weather Service Marquette MI
9:44 PM Saturday May 26.
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
synopsis, a trough of low pressure averaging 29.7 inches will
hold across the great lakes through the memorial day weekend. the
trough will shift to the lower great lakes and weaken to 29.9
inches on memorial day. high pressure of 30.1 inches will then
push across northern ontario and the upper great lakes by monday
evening before drifting over quebec on tuesday. a 29.4 inch low
just to the south of lake winnipeg will track east into
northwestern ontario by early wednesday morning before weakening
to 29.5 inches on thursday morning near western lake superior. the
low will weaken further to 29.6 inches as it tracks southeast
across the upper great lakes through thursday evening.