Downloads a SNOTEL site listing for further processing
snotel_info(network = "sntl", path)
network list to query (default = sntl, for SNOTEL)
path where to save the snotel information (site list)
if (FALSE) {
# download the meta-data from the SNOTEL server
meta_data <- snotel_info()
# show a couple of lines
head(meta_data)
}