Yes. It's just a matter of "sniffing" the traffic.
Here's one method using a Raspberry Pi and weewx: http://nincehelser.com/ipwx
Meteobridge is a commercial solution.
Kevin Keys has some Windows software that will do the same.
Here's one method using a Raspberry Pi and weewx: http://nincehelser.com/ipwx
Meteobridge is a commercial solution.
Kevin Keys has some Windows software that will do the same.