Your magic is more focused on the power of air and rain than on lightning and thunder.
Whenever outdoors during any form of precipitation, your effective caster level is increased by 2.
The greatest storms bring ruin through wind, not electricity.
Windcaller (Sp): At 9th level, you can call the winds to obey your commands for 1 minute per level. This functions like control winds,
except that you may choose to be immune to any increased wind effects
you create. The ability’s duration does not need to be consecutive, but
it must be used in 1-minute increments.
This bloodline power replaces thunderbolt.