Baby sitter Spencer Schulze, 13, holds on tight to 2-year-old Alanna Mescher as the pair make their way down a winding slide at St. Henry park on Monday. The Grand Lake area can expect sunny skies and a high of 81 degrees today. A comfortable overnight low of 55 will be followed by a chance of thunderstorms Wednesday and a high of 87 degrees, according to local weather forecaster Dennis Howick.