They run fine separate.
Crash when running these 3 mods together.
I have also posted a Issue with them. bspkrs-mods/bspkrsCore#35
[1.7.10]bspkrsCore-universal-6.16
coroutil-1.7.10-1.1.6
weather2-1.7.10-2.3.17
http://pastebin.com/TCeFAL7u

Hopefully fixed in bdd9f93 now