National Weather Service Marquette MI
9:58 AM Saturday December 16.
occasional wave height is the
average of the highest 1/10 of the wave spectrum.
synopsis, a high of 30.2 inches will slide southeast across
northern ontario today and strengthen to 30.4 inches by tonight
just east of lake superior. the region will then be influenced by
a weak high of 30.2 inches centered in the northern great plains
sunday and monday before a 29.5 inch trough moves through the
upper great lakes monday night and into tuesday. lake superior
will be between systems wednesday as low pressure of 29.5 inches
pushes out of the rockies and into the plains.