Hi Gary, The log was where you first said it would be (in /var/log) Every 5 minutes the following errors appear, beginning yesterday at 06:25. So it would appear that WeeWX is alive, at least.
May 21 06:30:14 wx weewx[18242]: manager: added record 2017-05-21 06:30:00 EDT (1495362600) to database 'weewx.sdb' May 21 06:30:15 wx weewx[18242]: manager: added record 2017-05-21 06:30:00 EDT (1495362600) to daily summary in 'weewx.sdb' May 21 06:30:15 wx weewx[18242]: restx: CWOP: Failed to publish record 2017- 05-21 06:30:00 EDT (1495362600): Tried 4 servers 3 times each May 21 06:30:19 wx weewx[18242]: cheetahgenerator: Generated 14 files for report StandardReport in 4.23 seconds May 21 06:30:21 wx weewx[18242]: genimages: Generated 12 images for StandardReport in 1.65 seconds May 21 06:30:21 wx weewx[18242]: reportengine: copied 0 files to /var/www/ html/weewx May 21 06:30:30 wx weewx[18242]: restx: PWSWeather: Failed to publish record 2017-05-21 06:30:00 EDT (1495362600): Failed upload after 3 tries -- 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 weewx-user+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.