Well I didn't think a proper translation was really necessary because you guys captured most of the essence, but some of the slang was bugging me. So, I consulted my Japanese friend and got it all sorted out. Here's my translation!
------------------
No.206 January 5th, 2008 5:16pm
Right now, the color of the sky is seriously crazy guyz!!!!!*
From above, the color goes from blue to water blue to green to yellow to purple, and then the very top of all the buildings are turning indigo~~~~wahhh(/\)!!!!!**
Everyone quick, give it a look~~~~~<music note>
So, I thought it was so beautiful that I wanted to email everyone in TA at once lol*** (^_-)-<star>
*
pyon = bunny jumping sound. Ditzy Japanese girls overuse it at the end of sentences to sound cute. Here, I believe ayu is using it for effect

.
**
kya = girly scream, i.e. when ayu forgot lyrics to Voyage

***
kanji for laugh/smile is one way Japanese people say "lol"
--------------------
gee I hope she's not drunk

ayu so cute.