find_closest_site: Find the closest forecast or observations site to an...
In neilcharles/meteoR: Wrapper to the UK Met Office's weather forecasts API

Calls either forecast_list_sites() or observations_list_sites() and returns the closest site to any lat long point.

1 2	find_closest_site(lat, long, observations = FALSE, site_count = 1, cached_sites = NULL)

`lat`	Decimal latitude
`long`	Decimal longitude
`observations`	`Boolean`. `FALSE` (default) returns a forecast location. `TRUE` returns a past 24 hour observations location.
`site_count`	Number of sites to return. Defaults to 1 but may be increased if data from the closest site presents problems.
`cached_sites`	Optionally pass output from a `forecast_list_sites()` call or `observations_list_sites()` to the function. If not included, a site list will be requested from the api.