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.