I made the change you suggested and I still got the errors so I added WU key and am still getting errors.
Dec 9 23:15:22 weewxpi weewx[3478]: forecast: WUThread: WU: got 240 forecast records Dec 9 23:15:25 weewxpi weewx[3478]: forecast: WUThread: WU: saved 240 forecast records Dec 9 23:15:25 weewxpi weewx[3478]: forecast: WUThread: WU: deleted forecasts prior to 1480738525 Dec 9 23:15:42 weewxpi weewx[3478]: cheetahgenerator: Generated 15 files for report StandardReport in 21.84 seconds Dec 9 23:15:45 weewxpi weewx[3478]: genimages: Generated 12 images for StandardReport in 2.89 seconds Dec 9 23:15:45 weewxpi weewx[3478]: reportengine: copied 22 files to /home/weewx/public_html Dec 9 23:16:26 weewxpi weewx[3478]: cheetahgenerator: Generate failed with exception '<type 'exceptions.TypeError'>' Dec 9 23:16:26 weewxpi weewx[3478]: cheetahgenerator: **** Ignoring template /home/weewx/skins/forecast/iconic.html.tmpl Dec 9 23:16:26 weewxpi weewx[3478]: cheetahgenerator: **** Reason: unsupported operand type(s) for -: 'NoneType' and 'NoneType' Dec 9 23:16:26 weewxpi weewx[3478]: **** Traceback (most recent call last): Dec 9 23:16:26 weewxpi weewx[3478]: **** File "/home/weewx/bin/weewx/cheetahgenerator.py", line 315, in generate Dec 9 23:16:26 weewxpi weewx[3478]: **** print >> _file, text Dec 9 23:16:26 weewxpi weewx[3478]: **** File "/usr/lib/python2.7/dist-packages/Cheetah/Template.py", line 1005, in __str__ Dec 9 23:16:26 weewxpi weewx[3478]: **** rc = getattr(self, mainMethName)() Dec 9 23:16:26 weewxpi weewx[3478]: **** File "_home_weewx_skins_forecast_iconic_html_tmpl.py", line 101, in respond Dec 9 23:16:26 weewxpi weewx[3478]: **** File "/usr/lib/python2.7/dist-packages/Cheetah/Template.py", line 1615, in _handleCheetahInclude Dec 9 23:16:26 weewxpi weewx[3478]: **** self._CHEETAH__cheetahIncludes[_includeID].respond(trans) Dec 9 23:16:26 weewxpi weewx[3478]: **** File "_home_weewx_skins_forecast_forecast_iconic_inc.py", line 173, in respond Dec 9 23:16:26 weewxpi weewx[3478]: **** TypeError: unsupported operand type(s) for -: 'NoneType' and 'NoneType' Dec 9 23:17:01 weewxpi /USR/SBIN/CRON[3618]: (root) CMD ( cd / && run-parts --report /etc/cron.hourly) Dec 9 23:18:01 weewxpi weewx[3478]: cheetahgenerator: Generated 8 files for report forecast in 135.68 seconds Dec 9 23:18:01 weewxpi weewx[3478]: reportengine: copied 85 files to /home/weewx/public_html/forecast Dec 9 23:20:20 weewxpi weewx[3478]: manager: added record 2016-12-09 23:20:00 EST (1481343600) to database 'weewx.sdb' Dave-KB1PVH On Fri, Dec 9, 2016 at 10:16 PM, mwall <mw...@users.sourceforge.net> wrote: > i updated the wiki with more details about how to use the .inc files. > > https://github.com/weewx/weewx/wiki/forecasting > > hopefully that helps a bit > > m > > -- > 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. > -- 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.