Recently I got the school's weather station online.
We are using a Davis Vantage Pro2. It is located at the top of Chadborne Hill, but the classroom is not, requiring two repeaters to make it down the hill. Then I have a computer running WeeWX to archive the data and push it to our FTP server every 5 min. This saves me from having to keep another internet facing machine patched which is awesome.
I started to add a bunch of basic resources, like the national forecast and the storm total snow images to the sidebar when I discovered that that National Weather service has a json endpoint for their forecast pages. I haven't found much documentation of the endpoint other than a StackOverflow Post.
Seeing that it was json, got me wondering if it might just be enough to embed the NWS graphical forecast into the website. Maybe a bit like this: