Have a look at this thread. It’s for a WH-2650 but the process to connect is similar.
https://groups.google.com/forum/m/#!searchin/weewx-user/2650/weewx-user/HNiVhqZLcDQ -- You received this message because you are subscribed to the Google Groups "weewx-user" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
