Current easy task (6)

I believe the answer is:
breeze
This clue might be a double definition.
'current' is the first definition.
The definition and answer can be both types of natural phenomena as well as being singular nouns.
Perhaps you can see a link between them that I can't see?
'easy task' is the second definition.
(something easy is said to be a breeze)
Can you help me to learn more?
(Other definitions for breeze that I've seen before include "Given piece of cake" , "Bit of a blow" , "Gentle wind or zephyr" , "A light pleasant wind" , "get the wind up" .)
