kelissä
Kelissä is the inessive case form of the Finnish noun keli, commonly translated as "in the weather" or "in the conditions." In Finnish grammar the suffix -ssä marks the inessive, indicating being within or under a particular state or environment; kelissä therefore denotes that an action or situation occurs under certain weather or ground conditions.
The word keli itself is widely used in everyday Finnish to refer both to atmospheric weather and
As an inflected form, kelissä is one of many case forms that demonstrate Finnish's rich case system;