Heavy rain and possible flooding Sunday into Monday

Steady rain has arrived. A slow-moving front and a developing low pressure system will bring steady, to heavy, rain across the area Sunday. Northeast wind 15-20 with gusts near 30 mph will accompany the rain today, bringing large waves along Lake Michigan and cooler temperatures. Strong currents and waves 3-5 ft will cause dangerous swimming conditions along Lake Michigan through Monday. High temperatures will be in the mid to upper 60s.