Check out the
California Snow Water Content graphs from CaDEC. (Scroll to the bottom for the Whitney area.)
All the graphs show current water content is at or above the wettest 82-83 year. The southern section's level is currently above 82-83.
You can find that graph any time by clicking on the Mt Whitney Weather link (in Feature Topics on the left), and finding the link near the bottom.
Here's an attempt to include the image below:
