NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
9:35 AM Friday MAY 26.
occasional wave height is the average of the highest 1/10 of the wave spectrum. synopsis, low pressure that has been over the area the past several days will settle over the east coast. this will allow weak surface ridging, 29.90 inches, to build into the central great lakes today. ridging will be brief however, exiting this evening as weak low pressure averaging 29.70 inches tracks across the ohio valley overnight.