Other rivers in the region remain swollen by several days of rain.
Toledo Express Airport reports high of 69 degrees, breaking record from 1930.
Watch for Lucas, Wood, and Ottawa counties is in effect until Wednesday afternoon.
Sylvania saw 6 inches of snow Friday, with heavier falls in southeast Michigan.
As much as 3 inches is expected to fall Sunday.
National Weather Service calls for 2 to 4 inches.