OsgoodâSchlatter disease causes pain in the front lower part of the knee. This is usually at the ligament-bone junction of the patellar ligament and the tibial tuberosity. The tibial tuberosity is a slight elevation of bone on the anterior and proximal portion of the tibia.
The park encompasses the caldera of Crater Lake, a remnant of a destroyed volcano, Mount Mazama, and the surrounding hills and forests. The lake is 1,943 feet (592 m) deep at its deepest point, which makes it the deepest lake in the United States, the second deepest in North America and the ninth deepest in the world.
Seventy percent of the park's annual precipitation occurs as snow from November through March. Average snowfall is 575 inches (48 feet), and snow depths of 100 to 200 inches (8 to 16 feet) are received each winter and are long lasting throughout much of the park.Daytime winter temperatures average slightly above freezing.urrent Conditions for Crater Lake National Park. Please see the National Park Service Current Conditions web page for Crater Lake National Park. Crater Lake National Park Climate Information Climate Averages Seasonal avg. snow accum., 524 in. (43.5 ft) Seasonal avg. (melted) precipitation, 66 in.