National Weather Service Cleveland OH
9:20 PM Sunday August 20.
occasional wave height is the average of the highest 1/10 of the wave spectrum. synopsis, high pressure 30.10 inches along the east coast will move off the new england coast monday afternoon. this will allow low pressure 29.70 inches to track into the central great lakes tuesday. a cold front associated with the low will move across lake erie tuesday afternoon and evening. high pressure 30.20 inches will build over the lakes wednesday through friday.