On Wednesday, March 20, 2019 at 9:26:06 AM UTC-4, V. Kelly Bellis wrote:
>
>
> apparently the environment in which you run weewx is not the same as the 
>> environment in which you run tide directly, so when the forecast extension 
>> invokes /usr/local/bin/tide, tide cannot find the harmonics.  the tide.sh 
>> script ensures that you use the right harmonics by explicitly telling tide 
>> which harmonics file to use.  you do not need tide.sh if you fix your 
>> environment issues.
>>
>
> What does this syslog message suggest:
> Mar 20 08:25:31 raspberrypi weewx[16792]: forecast: XTideThread: XTide: 
> got no tidal events
>
> 'got no tidal events' is still present after every attempt to remediate 
> forecast not showing tide predictions; e.g.,
>

this message indicates that the forecast extension is not getting any data 
from the tide program.

what happens when you use the tide.sh approach?  what output do you get 
when you invoke tide.sh directly?
 

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