The Beach/Outdoor report is sponsored by Superior Electric of Ludington. Here are the current conditions for the Lake Michigan shoreline and Mason County (including Pentwater) as of 11:40 a.m. Lake Michigan water temperatures: Ludington Stearns Park: 48 F Ludington State Park (Big Sable Point): 43 F Summit Park: 46 F Pentwater: 55 F Afternoon air temperatures: Ludington: 79 F, humidity…