You can use the weather variable to create commands that display weather information for a specific location.
location is the location being looked up
would result in
Weather for Kappa, IL: Conditions are Overcast with a temperature of 37 F (3 C). The wind is blowing From the South at 15 MPH and the current humidity is 100%.
Adding a command to show chatters your local weather
!commands add !weather $(weather
Adding a command to allow users in chat to lookup their own weather
!commands add !weatherlookup $(weather $(query))