So I've spent hours with this, and just can't get a handle on it. The first issue is to identify the station/location. Then the items available are confusing and missing several items that one sees on the the html page. And the response, if it contains for example ten items (that's one of the fields to be set), those items seem to make no sense; for example the temperature in those items varies wildly, and can't be simply the last number of hours.As for the rest, go here, for example:
https://api.weather.gc.ca/openapi?f=html#/climate-daily/getClimate-dailyFeatures
then press the Try It Out button, set whatever parameters you want, then scroll down to press the Execute button. Finally, see how the Request URL looks like, and how the Response body looks like. You'll use an URL like the request URL in your WebParser's URL option, and will parse via regular expressions the response body. The rest is just pure regex fun to extract what you need from the latter.
And I've searched all over that site for some documentation as how to identify stations, what each item means, etc. without success. This of course has nothing to do with Rainmeter; just a bit frustrated that this api isn't going to be much help to me. Much as I wanted to make use of it, guess I'll just have to go with weather.com, like everyone else. And thanks to all you guys on this forum, that should be a piece of cake in comparison!

Statistics: Posted by qwerky — 41 minutes ago