Also, check the county travel status map which is updated by each county EMA office in Indiana to reflect each county's travel conditions. http://www.in.gov/dhs/traveladvisory/ There is also a mobile app for this map (Travel Advisory) which can provide a notification when counties that you are interested in change their status.-----
Otter Springs is a second-magnitude natural spring with a near-constant temperature of 73 degrees and 10 million gallons of sparkling pure water flowing daily into the Suwannee River. The spring is surrounded by a 636-acre park and campground managed by Gilchrist County.
Surface temperatures of the lake water vary between 32F (0C) and 66F (19C). Summer temperatures range normally between 50F (10C) and 60F (16C). Water more than 260 feet (80 meters) beneath the surface remains cold all year long at a temperature near 38F (3C).