National Weather Service Buffalo NY
4:00 AM Friday August 18.
occasional wave height is the average of the highest 1/10 of the wave spectrum. synopsis, a 29.5 inch low will move from the eastern shores of lake superior today to west central quebec saturday, eventually exiting across northern quebec saturday night. a trailing cold front will cross the lake this evening. a 30.1 inch high will then build into the ohio valley and eastern great lakes sunday and monday.