National Weather Service Detroit/Pontiac MI
3:55 AM Thursday October 19.
occasional wave height is the average of the highest 1/10 of the wave spectrum. synopsis, low pressure over james bay, 29.90 inches, will drag a cold front through lake huron and southeastern michigan this morning. the front will become stationary over northern ohio by this evening, as surface high pressure at 30.20 inches expands back into the ohio river valley. the next low pressure system will gather itself over the northern high plains this weekend, deepening to 29.20 inches by saturday morning.