Set value for the built in Simulated Temperature Sensor

I have a bit similar question: How to set temperature value from our national weather institute’s open api to a simulated temperature sensor in smartthings and update it every 10 min? This way I wouldn’t have to buy my own outdoor temp sensor. This is the http get query (the latest temperature is the last value in the response): http://opendata.fmi.fi/wfs?service=WFS&version=2.0.0&request=getFeature&storedquery_id=fmi::observations::weather::simple&place=kaisaniemi&endtime=now&parameters=temperature