Snowpack is near normal, depending on the source you look at. Slightly above normal on the Markagunt, lower elsewhere. Ya know that global warming thing, it keeps the snow up high.
Check it out here
http://1.usa.gov/1XXhQjCI recommend avoiding Nevada entirely. Head north to Oregon, hit the North Umpqua & Bend area trails, then head to Sun Valley, then hit the Wasatch crest on your way to Dixieland. Nobody should have to drive across SE CA and NV on the summer solstice weekend!