Fine offset HP2550 Operation Manual page 46

There are also some very useful mobile apps. The URLs provided here go to
the Web version of the application pages. You can also find them directly
from the iOS or Google Play stores:

WunderStation: iPad application for viewing your station's data and
graphs
https://itunes.apple.com/us/app/wunderstation-weather-from-your-neigh
borhood/id906099986

WU Storm: iPad and iPhone application for viewing radar images,
animated wind, cloud coverage and detailed forecast, and PWS station
data
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