leaving 23rd-Southern CA

We are all set for our Xmas and New Year vacation.
Itenary follows:
23rd Dec 2005 Start from Bay area early morning. Reach Death Valley NP. Camp Overnight.
24th Death Valley NP
25th Death Valley NP; Start around afternoon and overnight halt at Redlands, CA.
26th Joshua Tree NP; Drive to San Diego; Night halt.
27th-30th San Diego
31st Drive to Anza Borrego SP
1st Jan 2006Anza Borrego SP
2nd Drive back home.

Now! Are we likely to come across snow anywhere along the trip? My main concerns are near Death Valley? Anything that we should not miss?

All suggestions, welcome.

Happy holidays to all out there..


thanks in advance,
Cool