Grand Rapids, MI – Post-holiday travelers near I-96 should prepare for wet and potentially slick roads as rain showers move into the Grand Rapids area starting Friday. According to the National Weather Service, light rain is expected to begin Friday afternoon, with an 80% chance of showers persisting into Friday night. Rainfall could intensify overnight and continue through Saturday, bringing temperatures up to an unseasonable high of 54 degrees before cooler weather returns Sunday.